Emerson Fisher GX Data Sheet
Contents
1. Valve Body Construction Trim Type Stem Plug Seat Metal to metal S31603 strain hardened 531603 SA351 CF3M 3 Soft seat 531603 strain hardened 531603 SA351 PTFE seat 4 Hard faced SA351 CF3M CoCr A seat 22 mm Carbon steel Whisper Trim 520910 531603 CoCr A seat SA351 CF3M CoCr A seat and guide gt 22 1 0619 WCC and LCC mm Cavitrol III trim 20910 S31603 CoCr A seat 17400 Cage Metal to metal N06022 N06022 CW2M Soft seat N06022 N06022 CW2M PTFE seat Metal to metal S31603 strain hardened 531603 SA351 CF3M 3 Soft seat 531603 strain hardened 531603 SA351 PTFE seat 4 Hard faced SA351 CF3M CoCr A seat 22 mm Stainless steel Whisper Trim 520910 531603 CoCr A seat SA351 seat and guide gt 22 1 4409 CF3M mm Cavitrol III trim 520910 531603 seat and guide 517400 Cage Metal to metal N06022 06022 cw2m Soft seat N06022 N06022 CW2M PTFE seat Carbon steel to NACE SA351 CF3M CoCr A seat 22 mm 0175 15015156 9 and NACE Hard faced 520910 531603 CoCr A seat SA351 seat and guide gt 22 MR0103 1 0619 WCC mm Stainless steel to NACE SA351 CF3M CoCr A seat 22 mm 0175 15015156 9 and NACE Hard faced 520910 531603 CoCr A seat SA351 CF3M CoCr A seat and guide gt 22 MR0103 1 4409 mm CW2M DJCNZMC etal to metal N06022 N06022 CW2M Soft seat N06022 N06022 CW2M PTFE seat etal to metal 532. E1140 1 7 is only offered with CL150 and CL300 not PN10 PN16 PN25 or 40 11 Product Bulletin 51 1 GX GX Control Valve and Actuator March 2012 D103171X012 Figure 10 Material Pressure Temperature Curves Pressure Temperature Chart for CF3 Pressure Temperature Chart for CD3MN lt 1 Temperature F Temperature F 58 42 142 242 342 442 58 42 142 242 342 442 60 60 i 50 29 g 40 4 40 T TEILIILLI 1 d on E i i g 2 10 10 0 0 45 50 0 50 100 150 200 250 Temperature C Pressure Temperature Chart for CN7M lt Pressure Temperature Chart for M35 2 lt 1 Temperature F Temperature F 2 58 42 142 242 342 442 b2 32 122 212 302 392 482 57 ee 45 db Class 300 40 TA 5 35 eo lt pe 45 25 i i 20 15 amp 20 3 5 10 NE 0 4 5 59 9 50 100 150 200 250 300 Temperature C E0901 1 CD3MN CN7M and M35 2 are not listed in EN 12516 1 The PN designations are used only to indicate relative pressure retaining capabilities 12 Product Bulletin GX Control Valve and Actuator 51 1 GX D103171X012 March 2012 Figure 11 Fisher GX Packing NN 7 E AN 8 BELL
3. 1 4571 31611 2 371 700 250 000 DN15 50 380 psig NPS 1 2 to 2 Bode N10276 3 29 3 bar 371 700 430 000 570 psig 1 4571 316Ti 2 2 3 Bar 371 700 240 000 DN80 100 MS 425 psig NPS 3104 N10276 2 3921 371 700 430 000 570 psig 19 Product Bulletin 51 1 GX GX Control Valve and Actuator March 2012 D103171X012 Bellows Pressure Temperature Ratings See figure 16 Figure 16 Bellows Pressure Temperature Ratings Pressure Temperature Ratings for 1 4571 316Ti Bellows Temperature F 50 700 32 122 212 302 392 482 572 662 752 1 1 1 1 725 50 S 435 8 e e 5 363 2 9 9 2 2900 218 145 73 50 46 0 50 100 150 200 250 300 350 an 400 E0977 Temperature C Pressure Temperature Ratings for N10276 Bellows Temperature F 50 700 32 122 212 302 392 482 572 662 752 80 70 60 517 750 8 50 725 g a 40 580 J N 30 435 20 290 10 145 0 400 Temperature C E0978 20 Product Bulletin GX Control Valve and Actuator 51 1 GX D103171X012 March 2012 Valve Actuator Dimensions and Weights See figure 17 and table 20 Figure 17 Fisher GX Dimensions also see table 20 AR C W8486 3 4 gt GX STEM GUIDED CONSTRUCTION DN25 NPS 1 Table 20 Fisher GX Dimensions and Weights A D TOTA
4. End Connections Flanged raised face per EN 1092 1 Flanged raised face per ASME B16 5 ASME SA216 WCC steel 1 0619 steel ASME SA351 CF3M stainless steel 1 4409 stainless steel CW2M sizes DN 25 through DN 100 only CW2M NPS 1 through 4 only ASME SA352 LCC ASME SA352 LCC CN7M Alloy 20 CN7M Alloy 20 sizes DN 25 through DN 100 only NPS 1 through 4 only CDMN Duplex SST CDMN Duplex SST Valve Body Bonnet Materials sizes DN 25 through DN 100 only NPS 1 through 4 only CF3 304L SST CF3 304L SST NPS 1 through 4 only sizes DN 25 through DN 100 only M35 2 NPS 1 through 4 only N7M Alloy B2 NPS 1 through 4 only Consistent with ANSI ISA 75 08 01 Face to Face Dimensions Consistent with EN 558 1 Series 1 Metal seat Class IV standard Shutoff per IEC 60534 4 Metal seat Class V optional and ANSI FCI 70 2 PTFE seat Class VI optional 1 Flow Direction Flow up Cavitrol 11 trim Flow down Flow Control Characteristics Equal Percentage and Linear Port Diameters Trim Style Description 4 8mm Micro Flow trim unbalanced Vins I 36 46 Port Guided Plug unbalanced 70 90 136 mm Balanced Trim with Contoured plug or Unbalanced Port Guided Plug Handwheel Available as an option Travel Stop Available as an option 1 4 8 to 14 mm ports Class VI shutoff is achieved without PTFE
5. Port Maximum Flow Valve Diameter tum Valve Opening Percent of Total Travel oes mm mm cient 10 20 30 40 50 60 70 80 90 100 2 38 6 92 11 5 16 4 22 4 31 9 46 5 63 6 80 6 95 1 0 94 K 2 06 5 99 9 95 14 2 19 4 27 6 40 2 55 0 69 7 82 3 Te 19 m Xr 0 83 0 81 0 85 0 83 0 80 0 76 0 72 0 75 0 77 0 80 e Fy 0 82 0 50 0 53 0 53 0 47 0 42 0 40 0 40 0 43 0 45 e 2 71 4 63 7 60 11 3 17 1 23 7 35 3 50 4 61 6 75 7 0 89 7009 20 K 2 34 4 00 6 57 9 79 14 7 20 5 30 5 43 6 53 3 65 5 e Xr 0 54 0 50 0 49 0 51 0 51 0 57 0 51 0 50 0 64 0 68 e DN 80 0 06 0 07 0 10 0 12 0 15 0 18 0 22 0 26 0 30 0 34 e NPS 3 0 873 1 66 3 41 5 66 8 75 13 8 20 7 30 5 37 1 43 7 0 97 K 0 755 1 44 2 95 4 90 7 57 11 9 17 9 26 4 32 1 37 8 a 29 XT 0 75 0 82 0 75 0 82 0 77 0 73 0 78 0 70 0 85 0 88 e 0 70 0 84 0 47 0 48 0 40 0 36 0 37 0 40 0 43 0 45 e 1 08 2 01 2 80 4 26 6 31 8 38 11 6 17 2 23 1 28 6 0 96 K 0 934 1 74 2 42 3 68 5 46 7 25 10 0 14 9 20 0 24 7 20 X 0 84 0 86 0 88 0 84 0 83 0 88 0 79 0 72 0 76 0 85 e 0 64 0 80 0 87 0 54 0 55 0 50 0 41 0 40 0 43 0 45 e 5 56 13 6 21 1 29 1 40 8 55 8 77 5 117 145 165 0 90 4 81 11 7 18 3 25 1 35 3 48 3 67 0 101 126 143 Te 2 m X 0 93 0 93 0 94 0 90 0 85 0 82 0 82 0 75 0 78 0 80 e Fg 0 39 0 49 0 52 0 48 0 45 0 44 0 33 0 36 0
6. 0 49 m C 0 139 0 186 0 315 0 511 0 776 123 197 328 535 689 0 97 K 0 120 0 161 0 272 0 442 0 671 1 07 1 70 284 463 596 ES 14 20 Xr 0 78 0 71 0 59 0 59 0 58 0 51 0 57 0 51 0 67 0 81 DN 25 0 08 0 08 0 10 0 13 016 020 026 033 047 0 59 ET NPS 1 0 133 0 222 0 347 0 501 0 699 1 04 1 50 215 298 3 57 0 95 0 115 0 192 0 300 0 433 0 605 0 900 1 29 186 258 3 09 ES 29 29 X 0 77 068 0 65 0 61 0 55 0 55 0 58 0 55 0 59 0 68 ET Fa 0 11 0 13 0 16 019 022 028 034 044 0 58 0 80 oa 0 127 0 149 0 176 0222 0 311 0 440 0 599 0 828 1 14 1 65 0 95 a K 0 110 0 129 0 152 0 192 0 269 0 381 0 518 0 716 0 986 143 ES X 0 311 0 892 0 755 0 681 0 641 0 618 0 595 0 576 0 582 0 543 Fa 0 09 009 0 09 011 0 13 0 14 020 024 028 035 1 01 1 91 274 424 613 825 115 167 220 272 094 K 0 874 165 237 367 530 714 9 95 144 190 23 5 223 36 20 X 0 87 093 0 91 0 80 0 89 0 86 076 079 082 0 78 ET Fa 0 64 0 80 0 87 054 0 55 0 50 O41 040 043 0 45 7 C 0 591 0 850 1 20 179 251 350 493 707 110 143 0 93 DN 40 K 0 511 0 735 1 04 1 55 217 3 03 426 612 9 52 124 oe 29 X 0 53 0 51 053 0 45 045 049 0 42 047 057 O71 VI Fa 0 00 0 11 0 13 0 15 018 0 21 025
7. 042 046 053 0 61 0 685 146 228 305 3 81 456 542 634 721 780 0 96 K 0 592 126 197 264 329 395 469 548 624 675 22 5 m Xt 0 73 0 64 0 62 0 60 0 59 059 0 60 063 0 67 0 66 Fa 0 16 024 030 035 039 045 052 060 0 71 0 79 ag 0 187 0 453 0769 1 10 142 179 222 273 329 3 70 0 94 0 161 0 392 0 665 0 952 123 1 55 192 236 285 320 s 20 Xr 0 59 056 0 55 053 0 58 0 57 0 60 0 58 063 0 63 Fa 0 12 0 18 024 029 034 039 045 053 0 65 0 80 m C 0 0360 0 0880 0 160 0 246 0 341 0 436 0 524 0 618 0 726 0 785 0 94 DN25 4 84 K 0 0311 0 0761 0 138 0 213 0 295 0377 0 453 0 535 0 628 0 679 E NPS1 9 30 20 Xr 052 055 0 50 0 50 053 0 50 0 52 0 53 049 0 55 Fa 0 10 0 15 0 19 024 029 033 038 042 047 051 C 0 0356 0 0524 0 0736 0 0984 0 127 0 158 0 191 0 224 0 257 0 294 0 93 4 3 4 K 0 0308 0 0453 0 0637 0 0851 0 110 0 137 0 165 0 194 0 222 0 254 E 4539 20 X 055 054 057 0 58 0 57 0 55 0 55 056 057 0 55 Fa 0 08 015 017 0 19 022 024 026 028 C 0 0437 0 0512 0 0597 0 0694 0 0806 0 0929 0 105 0 116 0 126 0 139 0 86 4 804 0 0378 0 0443 0 0516 0 0600 0 0697 0 0804 0 0908 0 100 0 109 0 120 22 2915 M X 054
8. 0 54 0 54 0 54 0 54 053 054 056 0 57 0 56 Fa 0 08 0 08 0 09 012 015 016 0 17 m C 0 0037 0 0055 0 0085 0 0121 0 0163 0 0205 0 0246 0 0284 0 0326 0 0389 0 97 4 804 0 0032 0 0047 0 0073 0 0105 0 0141 0 0177 0 0213 0 0246 0 0282 0 0336 198 M X 100 094 0 81 0 76 0 69 0 64 0 60 059 060 0 58 0 05 0 06 0 06 0 07 0 07 0 08 0 09 0 09 010 0 11 118 450 746 110 141 168 203 244 28 8 320 0 93 K 102 389 645 9 5 12 2 14 5 176 211 249 277 ze 10 20 X 0 88 0 75 0 88 0 82 0 80 0 88 0 85 080 078 0 78 0 30 042 0 47 0 49 0 51 0 52 0 50 048 047 048 C 141 2 76 420 576 7 32 885 105 129 151 17 2 0 95 DN 40 K 122 239 363 498 633 766 908 112 131 14 9 m e 2 20 X 0 68 0 58 0 58 0 59 0 58 0 59 0 65 0 60 0 68 0 75 m Fa 0 08 0 10 015 017 0 19 022 024 026 028 C 0 676 155 227 303 377 455 544 647 736 825 0 96 K 0 585 1 34 196 262 326 394 471 5 60 637 7 14 E amp 20 Xt 058 0 50 059 0 62 059 0 58 0 60 063 0 67 0 64 Fa 0 08 0 08 0 09 0 12 015 016 0 17 x 1 At 100 travel 2 Balanced trim 3 Balanced restricted trim 4 Micro Flow trim continued 32 Product Bulletin GX Control Valve
9. 2 3 Intrinsic Flameproof E ive 4 Type Digital I P I P Safety 4 Explosionproof4 Non Incendive DVC2000 X X X DVC6200 X X X X 3661 X X X 3660 X 1 Digital I P microprocessor based electro pneumatic with HART communication 2 I P electro pneumatic 3 P P pneumatic 4 Refer to Fisher bulletin 9 2 001 for instrument hazardous area classification details Fisher GX Actuator Accessories The GX is available with a variety of pneumatic P P electro pneumatic I P and digital valve positioners as well as limit switches and solenoids Table 22 provides the basic features of the positioners offered with the GX actuator The Fisher FIELDVUE DVC2000 Digital Valve Controller The DVC2000 digital valve controller figure 19 is simple to use compact and designed for the GX control valve It converts a 4 20mA input signal into a pneumatic output signal which feeds the control valve actuator Instrument setup is performed with a pushbutton and liquid crystal display LCD interface This interface is protected from the environment within an IP66 enclosure Multiple languages are supported with the local interface including German French Italian Spanish Chinese Japanese Portuguese Russian Polish Czech Arabic and English Additionally HART9 communication is supported over the 4 20mA loop wiring The DVC2000 is designed to be integrally mounted to the GX actuator avoiding the need for mounting brackets T
10. Table 17 Estimated Bellows Cycle Life at Bellows Maximum Allowable Pressure and 20 C 68 F MAXIMUM PROCESS ALLOWABLE TEMPERATURE ESTIMATED CYCLE LIFE VALVE SIZE STEMSIZE BELLOWS MATERIAL PLYS SHOWS ru EET PRESSURE C F 1 4571 316Ti 2 ap bar 20 68 830 000 DN15 50 omis 580 psig NPS 1 2 to 2 N10276 3 51 7 bat 20 68 800 000 750 psig 1 4571 316Ti 2 bar 20 68 800 000 DN80 100 Amm 650 psig NPS 3 to 4 51 7 bar N10276 2 20 68 810 000 750 psig 1 Valve maximum allowable pressure drop may be limited by size and material See GX bulletin 51 1 GX S1 for additional information Table 18 Estimated Bellows Cycle Life at Bellows Maximum Allowable Pressure and 232 C 450 F MAXIMUM PROCESS ALLOWABLE TEMPERATURE ESTIMATED CYCLE LIFE VALVE SIZE STEMSIZE BELLOWS MATERIAL PLYS PRESSURE 1 F 1 4571 316Ti 2 232 450 410 000 DN15 50 ymmo 430 psig NPS 1 2 to 2 ee N10276 3 47 2 232 450 560 000 685 psig 1 4571 316Ti 2 8 232 450 390 000 DN80 100 485 psig NPS 3104 ei N10276 2 47 2 232 450 550 000 685 psig 1 Valve maximum allowable pressure drop may be limited by size and material See GX bulletin 51 1 GX S1 for additional information Table 19 Estimated Bellows Cycle Life at Bellows Maximum Allowable Pressure and 371 700 F MAXIMUM PROCESS VALVE SIZE STEM SIZE BELLOWS MATERIAL PLYS ALLOWABLE TEMPERATURE TID C D BELLOWS PRESSURE oF
11. 20 K 9 17 18 4 27 6 36 9 46 4 55 2 64 1 73 5 81 7 88 2 Xr 0 67 0 68 0 66 0 65 0 64 0 67 0 66 0 63 0 63 0 65 DN 80 0 12 0 17 0 21 0 25 0 28 0 31 0 34 0 36 0 39 0 41 NPS 3 C 2 09 7 74 12 0 16 5 21 2 26 6 33 0 40 6 46 5 51 8 0 97 j 26 K 1 81 6 70 10 4 14 3 18 3 23 0 28 5 35 1 40 2 44 8 Xr 0 65 0 62 0 79 0 85 0 88 0 85 0 88 0 83 0 88 0 90 Fq 0 25 0 36 0 42 0 46 0 47 0 46 0 46 0 47 0 48 0 50 1 17 4 87 7 76 11 1 14 3 17 3 19 3 23 2 27 8 33 3 0 97 36 20 K 1 01 4 21 6 71 9 58 12 4 14 9 16 7 20 1 24 1 28 8 Xr 0 74 0 59 0 81 0 80 0 82 0 83 0 94 0 96 0 93 0 87 Fy 0 30 0 42 0 47 0 49 0 51 0 52 0 50 0 48 0 47 0 48 18 2 39 6 59 0 82 4 104 124 141 156 171 184 0 91 90 40 K 15 8 34 3 51 0 71 3 90 0 108 122 135 147 159 Xr 0 78 0 84 0 90 0 85 0 86 0 91 0 91 0 90 0 85 0 82 Fy 0 26 0 36 0 41 0 43 0 45 0 46 0 47 0 48 0 48 0 48 12 3 28 5 44 6 60 2 77 6 95 4 112 130 143 151 0 82 900 20 K 10 6 24 7 38 6 52 1 67 1 82 5 96 9 112 124 131 XT 0 71 0 65 0 58 0 67 0 59 0 57 0 58 0 61 0 59 0 64 0 11 0 16 0 20 0 23 0 27 0 29 0 31 0 34 0 36 0 39 5 99 13 6 22 3 31 5 40 4 49 6 59 2 69 0 79 6 92 3 0 82 DN 100 908 20 K 5 18 11 8 19 3 27 2 34 9 42 9 51 2 59 7 68 9 79 8 NPS 4 Xr 0 60 0 59 0 61 0 58 0 59 0 62 0 59 0 58 0 57 0 52 0 07 0 11 0 14 0 16 0 18 0 20 0 22 0 24 0 25 0 27 C 9 04 22 1 33 8 47 0 60 8 76 9 92 0 107 119 128 0 94 70 40 K 7 82 19 1 29 2 40 7 52 6 66 5 79 6 92 6 103 111 0 80 0 82
12. 263 296 315 324 0 809 ds K 46 5 77 107 144 174 202 227 256 272 280 m X 0 540 0 559 0 557 0 517 0 534 0 550 0 566 0 564 0 594 0 659 DN 150 Fg 0 134 0 087 0 070 0 060 0 053 0 048 0 044 0 041 0 039 0 037 Im ene 2 6 140 291 41 5 53 6 67 9 81 3 93 8 107 119 0 785 558 m K 22 121 252 359 46 4 58 7 70 3 81 1 92 6 103 X 0 870 0 726 0 573 0 561 0 558 0 533 0 537 0 548 0 581 0 602 Fg 0 379 0 155 0 115 0 097 0 084 0 075 0 069 0 063 0 059 0 055 1 At 100 travel 2 Unbalanced restricted trim 34 Product Bulletin GX Control Valve and Actuator 51 1 GX D103171X012 March 2012 Table 27 Fisher GX Cavitrol Ill Flow Down Through the Port 1 Linear Cavitrol Flow Down Port Maximum Flow Minimum Valve Valve Opening Percent of Total Travel 2 e Diameter Travel Coeffi Throttling DUIS ro mm mm cient c 10 20 30 40 50 60 70 80 90 100 DN 25 23 25 0 4 0 4 11 20 29 3 7 46 52 59 65 71 0 97 NPS 1 K 0 346 0 346 0 952 1 73 251 3 20 3 98 450 510 5 62 6 14 One 40 C 1 1 0 4 17 42 66 92 112 13 6 15 6 17 5 19 4 0 97 NPS 36 20 Stage lt 12 K 0 952 0 346 1 47 3 63 5 71 7 96 9 69 11 8 13 5 15 1 168 DN 50 C 2 0 0 8 3 2 59 91 12 6 15 3 17
13. 39 0 41 e Gy 5 88 9 43 13 1 17 5 27 3 42 4 63 4 85 5 107 128 0 87 90 3 20 K 5 09 8 16 11 3 15 1 23 6 36 7 54 8 74 0 92 6 111 X 0 55 0 54 0 54 0 55 0 43 0 52 0 57 0 58 0 63 0 67 e 0 07 0 08 0 10 0 11 0 13 0 18 0 22 0 26 0 30 0 34 e 2 38 3 65 5 64 8 42 12 0 17 4 24 8 36 7 53 0 68 5 0 90 DN 100 900 20 2 06 3 16 4 88 7 28 10 4 15 1 21 5 31 7 45 8 59 3 5 4 0 68 0 61 0 57 0 55 0 55 0 55 0 56 0 48 0 50 0 58 e Fg 0 04 0 05 0 06 0 08 0 09 0 11 0 14 0 16 0 20 0 24 e 2 04 5 78 10 6 15 3 20 8 29 8 43 3 61 9 80 6 97 7 0 92 K 1 76 5 00 9 17 13 2 18 0 25 8 37 5 53 5 69 7 84 5 Te 79 Xr 0 79 0 83 0 85 0 85 0 82 0 77 0 73 0 73 0 75 0 76 e 0 82 0 50 0 53 0 53 0 47 0 42 0 40 0 40 0 43 0 45 e 1 02 1 76 3 58 5 76 8 85 14 1 21 4 30 6 37 9 44 0 0 94 0 88 1 52 3 10 4 98 7 66 12 2 18 5 26 5 32 8 38 1 Te 98 20 0 69 0 77 0 68 0 81 0 76 0 71 0 72 0 67 0 75 0 79 0 70 0 84 0 47 0 48 0 40 0 36 0 37 0 40 0 43 0 45 e 1 At 100 travel 2 Restricted trim 3 Balanced trim 4 Balanced restricted trim continued 29 Product Bulletin 51 1 GX GX Control Valve and Actuator March 2012 D103171X012 Table 24 Fisher GX Equal Percentage Valve Plug Flow Up Through the Port continued Equal Percentage Flow Up Equal Percentage Characteristic Valve peu Valve Opening Percent of Total Travel F 1 Sae mm mm cient 10 20 30 40 50 60 70 80 90
14. an 0 0 65 066 0 62 0 61 0 62 0 65 0 64 063 065 O62 3 4 0 11 0 13 0 16 0 19 0 22 0 28 0 34 0 44 0 58 0 80 0 127 0 149 0 176 0 222 0 311 0 440 0 599 0 828 1 14 1 65 0 97 0 110 0 129 0 153 0 192 0 269 0 381 0 518 0 716 0 985 1 43 X C DN 20 K 0 111 0 178 0 281 0 415 0 544 0851 127 185 265 325 X X 9 52 20 0 69 0 77 0 68 0 81 0 76 0 71 0 72 0 67 0 75 0 79 0 09 0 09 0 09 0 11 0 13 0 14 0 20 0 24 0 28 0 35 1 At 100 travel 2 Restricted trim 3 Balanced trim 4 Balanced restricted trim continued 27 Product Bulletin 51 1 GX GX Control Valve and Actuator March 2012 D103171X012 Table 24 Fisher GX Equal Percentage Valve Plug Flow Up Through the Port continued Equal Percentage Flow Up Queens Valve peu Valve Opening Percent of Total Travel F 1 Sae mm mm cient 10 20 30 40 50 60 70 80 90 100 C 0 673 0 937 132 189 225 3 13 505 739 105 137 0 93 K 0 582 0 810 114 1 63 194 271 436 639 905 11 9 I 22 20 Xr 0 61 059 058 0 57 074 0 82 0 64 058 068 0 77 ET 0 09 0 11 0 13 0 15 0 18 0 21 0 25 0 31 0 39
15. mm Rm BONNET STYLE STRENGTH N High 17000 3820 DN15 DN50 i Low 7600 1710 NPS 1 2 to 2 High 11400 2560 Bellows Extension T 6700 1500 High 20000 4500 DN80 DN100 Low 20000 4500 5 3 to 4 20 40 High 20000 4500 Bellows Extension iow 14500 3260 1 High strength stem materials consist 07520910 N05500 531603 2 Low strength stem materials consist of S31803 N10665 N06022 GX Control Valve and Actuator D103171X012 Figure 15 Fisher GX Bellows Bonnet and Selection Process PACKING FOLLOWER BONNET LIVE LOADED PTFE PACKING PURGE MONITORING CONNECTION m BELLOWS NUT SLOWS GASKET 3 C 5 ASSEMBLY EXTENSION DN BONNET BUSHING BODY BONNET GASKET VALVE PLUG W8958 1 Product Bulletin 51 1 GX March 2012 Bellows Selection Process Follow this process to assist in selecting the appropriate bellows for the application Step 1 Size and select the GX control valve that is appropriate for the application This will identify the Valve body size Actuator size Orifice size Trim style balanced or unbalanced Valve body material Step 2 Confirm bellows availability from table 14 Step 3 Using table 15 select the bellows material combination that is appropriate for the application Using the temperature limits shown in table 7 confirm the selected construction is appropriate for the application tem
16. with 1 4571 316Ti 531603 330908 220910 laminate R31233 insert 921900 Stainless Steel 531603 or Live loaded Graphite 531600 with 1 4409 CF3M N10276 31603 531603 520910 PTFE laminate R31233 insert 31600 N06022 or Live loaded Graphite N10276 with N10276 N06022 CW2M N06022 520910 PTFE laminate 231233 insert N10276 N06022 or Live loaded Graphite N10276 with CW2M N10276 N06022 CW2M N06022 20910 PTFE laminate 231233 insert N10276 1 Plug material for the 4 8 mm port is R31233 For bellows height dimensions see table 20 GX Control Valve and Actuator D103171X012 Cycle Life Product Bulletin 51 1 GX March 2012 Bellows service life is affected by several factors including process pressure temperature and plug travel Tables 16 17 18 and 19 provide estimates of cycle life for several cases Table 16 Estimated Bellows Cycle Life at 10 3 bar 150 psig and 20 C 68 F PROCESS VALVE SIZE STEMSIZE BELLOWS MATERIAL PLYS BELLOWS PRESSURE TEMPERATURE E 9 x oF 50 Stroke 25 75 travel 1 4571 316Ti 2 103 bar 20 68 1 040 000 DN15 50 ORIS 150 psig N10276 3 103 20 68 910 000 150 psig 1 4571 31671 2 103 20 68 1 020 000 DN80 100 TA 150 psig mood N10276 2 103 20 68 980 000 150 psig
17. 0 Plug S31603 CoCr A Seat and Guide Seat Ring Cage 517400 GX Control Valve and Actuator D103171X012 Figure 13 GX Whisper Trim III GX Whisper Trim III for 0 80 NPS 3 through DN150 NPS 6 Whisper Trim 1 lowers aerodynamic valve noise by utilizing multiple orifices of special shape size and spacing These orifices break up turbulent compressible fluid streams and shift the acoustic energy to a higher frequency range The result is about 20 dBA noise attenuation Features m Flow up m Class IV shutoff Available Sizes m NPS 3 750 Actuator 40mm travel m NPS 4 750 Actuator 40mm travel m NPS 6 1200 Actuator 60mm travel Table 9 Materials of Construction for Whisper Trim IIIC Part Material Stem 520910 Plug 531603 CoCr A Seat Seat Ring 531603 CoCr A Seat and Guide 1 NPS 6 uses a separate cage not integral to the plug stem Allowable temperature ranges are shown in table 7 GX Control Valve and Actuator D103171X012 The Fisher GX Diaphragm Actuator Figure 14 Fisher GX Actuator W8487 3 Table 10 Actuator Specifications Product Bulletin 51 1 GX March 2012 The GX uses a multi spring pneumatic diaphragm actuator see figure 14 It is capable of air supply pressures to 6 0 barg 87 psig allowing valve shutoff at high pressure drops The GX product selection system automatically matches the actuator to the valv
18. 0 0246 0 0282 0 0336 1 8 20 Xr 100 094 0 81 0 76 0 69 0 64 0 60 0 59 0 60 0 58 Fa 0 05 0 06 0 06 0 07 0 07 0 08 0 09 0 09 010 0 11 0 775 157 238 379 451 534 623 7 05 758 0 97 K 0670 136 206 268 328 390 462 539 610 655 E 20 X 0 62 059 062 061 0 62 0 64 0 65 070 073 072 Fa 0 16 024 030 035 039 045 0 52 060 071 0 79 0 219 0 488 0794 113 148 185 231 285 343 3 84 0 95 0 190 0 422 0687 0981 1 28 160 200 247 296 333 3 5 20 X 057 059 057 057 0 54 0 55 0 54 052 0 58 0 59 Fd 0 12 0 18 024 029 034 039 045 053 0 65 0 80 C 0 0360 0 0880 0 160 0 246 0 341 0 436 0 524 0 618 0 726 0 785 0 94 4 80 K 0 0311 0 0761 0 138 0 213 0 295 0377 0 453 0 535 0 628 0 679 9530 20 X 0 52 0 55 0 50 0 50 0 53 0 50 0 52 053 049 0 55 DN 20 Fa 0 10 0 15 019 024 029 033 038 042 047 051 C 0 0356 0 0524 0 0736 0 0984 0 127 0 158 0 191 0 224 0 257 0 294 0 93 4 80 K 0 0308 0 0453 0 0637 0 0851 0 110 0 137 0 165 0 194 0 222 0 254 4 39 e X 0 55 0 54 0 57 0 58 0 57 0 55 0 55 0 56 057 0 55 Fg 0 08 0 10 015 017 019 022 024 026 028 EE 0 0437 0 0512 0 0597 0 0694 0 0806 0 0929 0 10
19. 0 2 450 2 Graphite laminate or PTF 46 2 50 2 M35 2 Standard TFE PTFE 04400 Metal to meta 46 232 50 450 Graphite laminate or PTF 46 2 50 2 N7M Alloy B2 Standard N10276 Metal to meta 46 232 50 450 1 Back up ring materials used in Sizes DN 80 and 100 NPS 3 and 4 with balanced trim may be limited by temperature and application See table 2 2 Minimum allowable temperature for PN series flanges is 10 14 F 3 Consult your Emerson Process Management sales office for minimum temperature limit GX Control Valve and Actuator D103171X012 Figure 9 Material Pressure Temperature Curves Product Bulletin 51 1 GX March 2012 Pressure Temperature Chart for WCC 1 0619 Temperature F 342 242 442 542 642 700 3 Working Pressure BARG D Working Pressure PSIG 100 Pressure Temperature Chart for CF3M 1 4409 Temperature F 328 228 128 28 72 172 272 372 472 572 672 0 400 50 100 150 200 250 300 350 Temperature 885222223 Working Pressure PSIG 42 Pressure Temperature Chart for CW2M and 1 Temperature F 142 242 342 442 8 258298 Working Pressure BARG 1026 150 142 242 Pressure Temperature Chart for LCC Temperature 342 442 542 642
20. 0 31 0 39 0 49 X 0 103 0 141 0254 0 440 0 689 1 11 1 84 312 512 687 0 97 K 0 0891 0 122 0 220 0 381 0 596 0 960 159 270 443 5 94 I id 20 X 1 00 0 80 0 68 0 67 0 60 054 055 0 52 0 64 0 77 ET Fd 0 08 0 08 0 10 0 13 0 16 020 026 033 047 0 59 24 108 175 3 75 6 04 9 5 149 218 309 377 437 0 91 K 0 931 151 324 522 820 12 9 18 9 267 326 378 n a 20 X 0 73 0 70 0 79 0 81 0 78 0 81 0 76 0 71 0 82 0 85 PF 0 70 0 84 0 47 0 48 0 40 036 037 0 40 043 045 Em C 108 2 01 2 80 426 6 31 838 116 172 231 286 093 DN 50 0931 174 242 369 545 725 10 0 149 200 247 m NPS 2 38 20 X 0 71 0 79 0 86 0 81 0 79 0 79 073 0 69 075 0 75 MT Fa 0 64 0 80 0 8 054 0 55 0 50 O41 O40 043 0 45 Cy 0 591 0 850 120 179 251 350 493 707 110 143 0 96 K 0 511 0 735 1 04 1 55 217 3 03 426 612 952 124 zs 22 20 Xr 0 71 0 68 0 61 0 62 0 60 0 60 0 57 045 060 0 71 Em Fa 0 09 0 11 0 13 0 15 0 18 0 21 025 0 31 0 39 0 49 1 At 100 travel 2 Restricted trim 3 Balanced trim 4 Balanced restricted trim continued 28 Product Bulletin GX Control Valve and Actuator 51 1 GX D103171X012 March 2012 Table 24 Fisher GX Equal Percentage Valve Plug Flow Up Through the Port continued Equal Percentage Flow Up Queens
21. 0 84 0 83 0 81 0 80 0 79 0 81 0 81 0 82 0 33 0 43 0 47 0 48 0 49 0 50 0 50 0 51 0 51 0 51 C 2 37 7 98 13 1 17 3 21 9 27 1 33 2 40 3 46 8 52 2 0 96 46 20 K 2 05 6 90 11 3 15 0 19 0 23 5 28 7 34 8 40 5 45 2 0 70 0 70 0 78 0 88 0 90 0 88 0 85 0 83 0 83 0 83 0 25 0 36 0 42 0 46 0 47 0 46 0 46 0 47 0 48 0 50 1 At 100 travel 2 Balanced trim 3 Balanced restricted trim 4 Micro Flow trim continued 33 Product Bulletin 51 1 GX GX Control Valve and Actuator March 2012 D103171X012 Table 25 Fisher GX Linear Valve Plug Flow Up Through the Port continued Linear Linear Flow Up Characteristic Port Maximum Valve Opening Percent of Total Travel pO mm mm cient 10 20 30 40 50 60 70 80 90 100 G 489 83 0 114 144 179 212 248 308 370 413 0 87 423 71 8 98 6 125 155 183 215 266 320 357 E lis a Xt 0 69 079 0 82 0 81 0 70 0 70 0 71 0 65 0 65 0 70 Fa 0 29 027 024 022 020 0 19 017 0 16 0 15 0 14 2 G 59 0 105 153 203 249 301 334 362 375 391 0 90 DN o K 51 0 90 8 132 176 215 260 289 313 324 338 252 198 M Xr 0 55 0 64 0 63 063 0 65 066 072 072 0 78 0 80 Fa 0 13 0 19 023 027 032 036 040 043 047 0
22. 0 Contact your Emerson Process Management sales office for information 1 C1 is fail down 2 C2 is fail up 26 Product Bulletin GX Control Valve and Actuator 51 1 GX D103171X012 March 2012 Coefficients Table 24 Fisher GX Equal Percentage Valve Plug Flow Up Through the Port Equal Percentage Flow Up du NET Port Maximum Flow Valve cum Valve Opening Percent of Total Travel F 1 S mm mm cient 10 20 30 40 50 60 70 80 90 100 C 0 118 0 191 0 309 0 457 0 607 0 941 139 2 00 277 334 0 98 K 0 102 0 166 0 267 0396 0 525 0 814 120 173 240 289 ze 20 Xr 0 67 059 058 056 057 0 55 057 057 0 61 0 69 ee DN 15 Fa 0 11 0 13 016 019 022 028 034 044 058 0 80 TE m 0 089 0 109 0 153 0213 0 289 0 393 0 552 0 754 103 143 0 99 T K 0 077 0094 0 132 0 185 0 250 0 340 0 478 0 652 0891 1 24 Xr 0 72 0 65 0 61 059 057 054 053 055 0 55 0 59 ves Fg 0 09 0 09 0 09 011 0 20 024 028 035 X 0 154 0 192 0 311 0 505 0 763 1 18 1 91 3 05 4 93 6 41 0 98 0 133 0 166 0 269 0 437 0 660 1 02 1 65 2 64 4 27 5 55 0 62 0 60 0 58 0 59 0 52 0 54 0 54 0 62 0 71 0 77 0 08 0 08 0 10 0 13 0 16 0 20 0 26 0 33 0 47 0 59 0 128 0 206 0 325 0 479 0 629 0 984 1 46 2 14 3 06 3 75 0 95 INS
23. 100 0 179 0 415 0 713 103 135 170 209 253 301 345 0 93 0 155 0359 0 617 0 891 117 147 181 219 260 298 25 20 Xr 055 057 0 64 063 067 0 68 071 067 071 O71 0 12 0 18 024 029 034 039 045 053 0 65 0 80 C 0 0360 0 0880 0 160 0 246 0 341 0 436 0 524 0 618 0 726 0 785 0 94 4 84 K 0 0311 0 0761 0 138 0 213 0 295 0 377 0 453 0 535 0 628 0 679 9 30 20 Xr 0 52 0 55 0 50 0 50 053 0 50 0 52 053 049 0 55 0 09 0 09 009 0 11 013 014 020 024 028 0 35 C 0 0356 0 0524 0 0736 0 0984 0 127 0 158 0 191 0 224 0 257 0 294 0 93 DN15 K 0 0308 0 0453 0 0637 0 0851 0 110 0137 0 165 0 194 0222 0 254 E 4539 20 Xt 055 054 057 0 58 0 57 0 55 0 55 056 057 0 55 Fa 0 08 0 10 015 017 0 19 022 024 026 028 C 0 0437 0 0512 0 0597 0 0694 0 0806 0 0929 0 105 0 116 0 126 0 139 0 86 4 84 K 0 0378 0 0443 0 0516 0 0600 0 0697 0 0804 0 0908 0 100 0 109 0 120 2 15 20 X 054 0 54 0 54 0 54 0 54 053 054 056 0 57 0 56 Fa 0 08 0 08 0 09 012 015 016 0 17 C 0 0037 0 0055 0 0085 0 0121 0 0163 0 0205 0 0246 0 0284 0 0326 0 0389 0 97 4 8 4 0 0032 0 0047 0 0073 0 0105 0 0141 0 0177 0 0213
24. 100 C 13 8 250 40 0 600 900 139 201 271 344 401 0 88 K 1 9 216 346 519 779 120 174 234 298 347 224 128 60 073 0 82 082 081 079 070 067 067 054 071 E Fg 0 45 039 033 028 024 022 020 018 0 17 0 16 195 350 490 650 920 133 194 252 322 374 0 90 DN150 360 K 169 303 424 562 796 115 168 218 279 324 22 NPS 6 Xr 0 58 051 055 056 058 055 053 066 0 72 0 76 Fg 009 0 10 033 036 039 022 027 032 037 NI 790 16 0 23 0 330 450 600 810 126 159 192 0 95 T m K 683 138 199 285 389 519 701 109 138 166 m Xr 0 68 0 80 085 077 0 78 078 083 070 076 0 75 Fg 0 39 0 49 052 048 0 45 044 033 036 039 041 m 1 At 100 travel 2 Restricted trim 3 Balanced trim 4 Balanced restricted trim 30 Product Bulletin GX Control Valve and Actuator 51 1 GX D103171X012 March 2012 Table 25 Fisher GX Linear Valve Plug Flow Up Through the Port Linear Flow Up Port Maximum Coeff Valve Opening Percent of Total Travel F 1 mm mm cient 10 20 30 40 50 60 70 80 90
25. 1803 Duplex SST 531803 Duplex SST CD3MN Duplex SST Duplex SST CD3MN Soft seat 531803 Duplex SST 531803 Duplex SST CD3MN Duplex 55 PTFE seat etal to metal 531803 Duplex SST 30403 304L SST 3041 SST 304L SST EF3 Soft seat 531803 Duplex SST 30403 304L SST M35 2 1 etal to metal N05500 N05500 05500 N7M Alloy B2 1 etal to metal N10665 Alloy B2 C M N7M Alloy B2 1 Not available for DN 150 NPS 6 2 Whisper Trim III is only available in 70 and 90 mm ports 3 DN150 NPS 6 has CoCr A seat and guide 4 DN150 NPS 2 has CoCr A guide 5 Environmental restrictions may apply Table 6 Trim Materials for Port Diameters of 70 90 and 136 mm Balanced Trim Valve Body Construction Trim Type Stem Plug Seat etal to meta 531603 strain hardened 531603 5 351 CF3M Carbon steel Hard faced 531603 CoCr A seat and SA351 CoCr A seat 1 0619 WCC and _ 1 Whisper Trim 1114 920310 guide and guide etal to meta N06022 N06022 cw2m 2 etal to meta 531603 strain hardened 531603 5 351 CF3M cand Hard faced Whisper Trim III 520910 321603 4 ME etal to meta N06022 N06022 CW2M Carbon steel to NACE 0175 150151 56 5 Hard faced 520910 531603 CoCr A seat MR0103 1 0619 WCC SA351 CoCr A seat and guide Stainless steel to NACE SA351 CoCr A seat 0175 15015156 5 and NACE H
26. 5 0 116 0 126 0 139 0 86 4 80 0 0378 0 0443 0 0516 0 0600 0 0697 0 0804 0 0908 0 100 0 109 0 120 2915 20 X 054 0 54 0 54 0 54 0 54 053 054 056 057 0 56 0 08 0 08 0 09 0 11 012 013 014 015 016 0 17 aps C 0 0037 0 0055 0 0085 0 0121 0 0163 0 0205 0 0246 0 0284 0 0326 0 0389 0 97 4 80 0 0032 0 0047 0 0073 0 0105 0 0141 0 0177 0 0213 0 0246 0 0282 0 0336 1 8 20 100 094 081 0 76 0 69 0 64 0 60 059 0 60 0 58 0 05 0 06 0 06 0 07 0 07 0 08 0 09 0 09 010 0 11 2 Balanced 3 Balanced restricted trim 4 Micro Flow trim continued 31 Product Bulletin 51 1 GX GX Control Valve and Actuator March 2012 D103171X012 Table 25 Fisher GX Linear Valve Plug Flow Up Through the Port continued 4 Linear Linear Flow Up Characteristic Port Maximum yate TERRAE EET Valve Opening Percent of Total Travel pO mm mm cient 10 20 30 40 50 60 70 80 90 100 172 3 06 450 704 852 974 111 127 146 155 0 94 149 264 390 609 737 843 958 10 9 12 6 13 4 is 20 Xr 0 51 0 58 0 60 044 0 47 0 52 056 0 68 0 74 0 80 Fg 0 14 0 19 024 029 033 037
27. 50 22 1 460 650 88 0 111 136 160 187 209 233 0 91 Tm ds 19 1 39 8 56 2 76 1 96 0 118 138 162 181 202 X 0 67 072 0 85 084 0 85 0 84 0 85 081 0 82 0 83 Fa 026 036 0 41 043 0 45 0 46 047 0 48 0 48 0 48 1 At 100 travel 2 Balanced trim 3 Restricted trim 4 Micro Flow trim Table 26 Fisher Whisper Trim Flow Up Through the Port Whisper Trim IIl Flow Up Pee Puri emn Valve Opening Percent of Total Travel Valve Size Diameter Travel Coeffi rO mm mm cient 10 20 30 40 50 60 70 80 90 100 C 2 2 11 2 224 31 6 40 4 51 2 60 2 68 5 76 9 85 5 0 818 DN 80 K 1 9 9 7 194 273 34 9 44 3 52 1 593 66 5 74 0 E oe i 0 Xr 0 861 0 714 0 584 0 600 0 589 0 572 0 590 0 616 0 637 0 646 Fg 0 431 0 176 0 131 0 110 0 096 0 085 0 078 0 072 0 067 0 063 ms 2 6 140 291 41 5 53 6 67 9 81 3 93 8 107 119 0 785 90 K 22 121 252 359 46 4 58 7 70 3 81 1 92 6 103 X 0 870 0 726 0 573 0 561 0 558 0 533 0 537 0 548 0 581 0 602 DN 100 Fg 0 379 0 155 0 115 0 097 0 084 0 075 0 069 0 063 0 059 0 055 m C 22 112 224 316 40 4 51 2 60 2 68 5 76 9 85 5 0 818 79 K 1 9 9 7 194 273 34 9 44 3 52 1 59 3 66 5 74 0 Xr 0 861 0 714 0 584 0 600 0 589 0 572 0 590 0 616 0 637 0 646 Fg 0 431 0 176 0 131 0 110 0 096 0 085 0 078 0 072 0 067 0 063 225 53 8 89 124 166 201 233
28. 8 20 4 22 8 252 0 95 46 20 NPS 2 K 1 73 0 692 277 5 10 7 87 10 9 132 15 4 17 6 19 7 21 8 1 Valves should not be required to throttle at a Cy less than the specified minimum Cy for an extended period Erosion damage to the valve seats may result 2 At 100 travel 35 Product Bulletin 51 1 GX GX Control Valve and Actuator March 2012 D103171X012 Neither Emerson Emerson Process Management nor any of their affiliated entities assumes responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any product remains solely with the purchaser and end user Fisher FIELDVUE Cavitrol ValveLink and Whisper Trim are marks owned by one of the companies in the Emerson Process Management business unit of Emerson Electric Co Emerson Process Management Emerson and the Emerson logo are trademarks and service marks of Emerson Electric Co All other marks are the property of their respective owners The contents of this publication are presented for informational purposes only and while every effort has been made to ensure their accuracy they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability All sales are governed by our terms and conditions which are available upon request We reserve the right to modify or improve the designs or s
29. ET WITH LIVE LOADED PTFE PACKING AS STANDARD VALVE BODIES AVAILABLE IN EN AND ASME PRESSURE RATINGS SCREWED IN SEAT RING FLOW GEOMETRY ENGINEERED FOR STABLE FLOW AND REDUCED PROCESS PORT GUIDED PLUG DESIGN VARIABILITY W8568 1 Figure 7 Fisher GX Control Valve with Balanced Trim Port Sizes of 70 90 and 136 mm Only LIVE LOADED PTFE PACKING SEAL RING BACKUP RING CONTOURED PLUG 8578 1 Product Bulletin 51 1 GX GX Control Valve and Actuator March 2012 D103171X012 Figure 8 Fisher GX Control Valve Assembly with Stem Guided Contoured Plug Size DN 25 1 Inch COMPACT FIELD REVERSIBLE ee MULTI SPRING ACTUATOR INTEGRAL PNEUMATIC PASSAGEWAYS INTEGRATED POSITIONER jon MOUNTING NAMUR POSITIONER m un MOUNTING CAPABILITY ONE PIECE SCREWED PACKING FOLLOWER STANDARD LIVE LOADED PACKING CLAMPED BONNET DESIGN W8486 3 The Fisher GX Control Valve The GX is a single port flow up globe style valve that offers port guided figure 1 stem guided figure 8 and balanced trim with a screwed in seat ring see table 1 for a description of trim style availability Each valve size offers an unbalanced plug design which eliminates dead spaces where fluid polymerization might occur Although the optimized GX actuator allows for wide usage of unbalanced trim a balanced plug design is available for higher pressure drop applications in DN80 100 and 150 NPS 3 4 and 6 sizes The GX in
30. EVILLE SPRING PACK BELLEVILLE PACKING SPACER Y SPRING PACK PACKING SPACER ANTI EXTRUSION PACKING WASHER RINGS BS KN PACKING SET PACKING gt ANTI EXTRUSION BOX RING WASHER PACKING BOX RING E0897 STANDARD BONNET WITH PTFE PACKING SET DN15 through DN150 NPS 1 2 through 6 BELLEVILLE SPRING PACK PACKING SPACER PACKING RINGS N gt gt PACKING BOX RING STANDARD BONNET WITH EXTENSION BONNET WITH viene GRAPHITE ULF PACKING SET GRAPHITE ULF PACKING SET DN150 only DN15 through DN100 NPS 6 only NPS 1 2 through 4 Product Bulletin 51 1 GX March 2012 Figure 12 GX Cavitrol III Trim cec wow GX Cavitrol IIl for DN25 NPS 1 through DN50 NPS 2 Cavitrol trim lowers hydrodynamic noise and reduces vibration by utilizing proprietary drilled hole shape and spacing to shift the frequency and isolate the cavitation in order to prevent damage Cavitrol IIl 1 stage technology is used without altering the integral GX bonnet design Features m Max delta P of 400 psid m Flow down m Class V shutoff standard Available Sizes m NPS 1 225 Actuator 20mm travel m NPS 1 1 2 750 Actuator 20mm travel m NPS 2 750 Actuator 20mm travel Requirements m Minimum 4 bar supply pressure m Only available with standard bonnet Table 8 Materials of Construction for Cavitrol IIl Trim Part Material Stem 52091
31. GX Control Valve and Actuator D103171X012 Product Bulletin 51 1 GX March 2012 Fisher GX Control Valve and Actuator System The Fisher GX is a compact state of the art control valve and actuator system designed to control a wide range of process liquids gases and vapors The GX is rugged reliable and easy to select It requires no actuator sizing the actuator selection is automatic once the valve body construction is selected The optimized design results in reduced complexity and parts count As a result the cost of maintenance is reduced The GX meets the requirements of both EN and ASME standards It is available with a complete accessory package including the Fisher FIELDVUE DVC2000 integrated digital valve controller Features m Easy to size and select m Noactuator sizing required selection is automatic Optimized actuator allows for a wide range of air supply Engineered for easy maintenance Maximum part commonality across sizes Replaceable trim Low lifetime costs Robust low profile design Compact multi spring pneumatic actuator Available with integrated easy to calibrate DVC2000 digital valve controller aaa 2 W8861 Fisher GX Control Valve Actuator and DVC2000 Digital Valve Controller Valve body sizes DN 15 to DN 150 NPS 1 2 through 6 Pressure Classes PN 10 40 CL150 and 300 High capacity design Valve bod
32. L WEIGHT Actuator With Extended Actuator A E F AR 7 varve PORT actuator 10 16 Standard or Sms SS ea DIA amp PN25 CL150 CL300 Extended Standard or SIZE SIZE Bonnet Bellows Standard Dia Height 40 or Bellows Bonnet Bellows Bonnet Bonnet Bonnet Bonnet mm mm mm mm mm mm mm mm mm mm kg kg DN 15 1 NPS 1 2 4 8 9 5 225 130 184 190 66 304 313 313 270 115 21 25 DN 20 4 8 NPS3 4 9 5 14 225 150 184 194 66 304 313 313 270 115 22 26 DN 25 4 8 9 5 14 225 160 184 197 58 296 313 313 270 115 22 26 NPS 1 22 DN40 14 22 225 200 222 235 62 300 313 313 270 115 25 29 NPS 36 1 1 2 36 750 200 222 235 62 300 342 342 430 115 52 56 22 36 DN 50 ae 225 230 254 267 68 306 313 313 270 115 29 33 NPS 2 36 46 750 230 254 267 68 306 342 342 430 115 56 60 DN 80 36 46 750 310 298 318 105 373 375 375 430 125 79 88 NPS 3 700 750 310 298 318 105 37300 375 375 430 125 81 90 70 750 310 298 318 105 373 395 395 430 125 83 92 46 750 350 352 368 121 393 379 375 430 130 98 109 70 750 350 352 368 121 393 399 395 430 130 101 111 DN 100 59 54 90 1 750 350 352 368 121 3930 379 375 430 130 105 115 90 750 350 352 368 121 393 399 395 430 130 101 111 DN 150 136 1200 480 451 473 189 559 dd 566 224 235 MESE 136 1 1200 480 451 473 200 2i 559 e 566 210 247 E 1366 1200 480 451 473 230 522 589 us 566 240 247 1 Balanced trim design 2 Balanced trim with reduced capacity p
33. VC2000 COVER PUSH BUTTON INSTRUMENT SETUP W8588 Stable flow control The flow cavity of the GX valve body has been engineered to provide stable flow and reduce process variability Live loaded packing The GX comes with live loaded PTFE V ring packing as standard The live loaded design helps to seal your process to conserve valuable process fluid while reducing emissions to the environment The long life and high reliability of the live loaded system also reduces maintenance costs and process downtime For applications exceeding 232 C 450 live loaded ULF Ultra Low Friction graphite packing and extension bonnets are available for all sizes except DN150 Easy maintenance The simple screwed seat ring and one piece plug and stem design provide easy maintenance Design simplicity and parts commonality contribute to reduced spares inventory The integrated DVC2000 digital valve controller allows easy instrument removal without a requirement for tubing disconnection or replacement fail down construction Long life Alloy valve constructions and hardened trim materials are available in the GX to increase valve body bonnet and trim life Product Bulletin 51 1 GX March 2012 Figure 3 Fisher GX Cryogenic Valve W9343 Cryogenic offering The GX is available in a low temperature construction see figure 3 The compact design maintains high performance in low temperature applications while minimizing overall e
34. alanced Trim Sizes DN 80 100 and 150 NPS 3 4 and 6 Back up Rings Ethylene Propylene EPDM Optional 46 to 232 C 50 to 450 F in steam and hot water 46 to 121 50 to 250 F in air EPDM is not recommended for use in hydrocarbons FKM fluorocarbon Optional 18 to 204 C 0 to 400 F Applicable in a wide variety of solvents chemicals and hydrocarbons Avoid use with steam ammonia or hot water over 82 C 180 F 1 Environmental restrictions may apply Table 3 Trim Materials for Port Diameters of 4 8 mm Micro Flow trim Unbalanced Trim Valve Body Construction Trim Type Stem Plug Seat etal to meta 531603 strain hardened R31233 SA351 Carbon pis in Hard faced 531603 strain hardened 31233 SA351 CoCrA seat en etal to meta N06022 R31233 CW2M etal to meta 531603 strain hardened R31233 5 351 Stainless steel Hard faced S31603 strain hardened R31233 SA351 seat 1 4409 CF3M etal to meta N06022 R31233 CW2M CW2M CN7M D etal to meta N06022 R31233 CW2M Duplex SST CD3MN etal to meta 531803 Duplex SST R31233 CD3MN Duplex SST 3041 SST CF3 etal to meta S31803 Duplex SST R31233 3041 SST 1 Not available DN 15 and DN 20 NPS 1 2 and 3 4 sizes Table 4 Trim Materials for Port Diameters of 9 5 and 14 mm Un
35. and Actuator 51 1 GX D103171X012 March 2012 Table 25 Fisher GX Linear Valve Plug Flow Up Through the Port continued 5 B Linear Flow Up ME mS Valve niu Valve Opening Percent of Total Travel pO xs mm mm cient 10 20 30 40 50 60 70 80 90 100 2 90 7 53 12 6 17 5 22 1 27 8 34 1 41 6 45 7 48 6 0 91 46 20 K 2 51 6 51 10 9 15 1 19 1 24 0 29 5 36 0 39 5 42 0 XT 0 71 0 87 0 81 0 87 0 85 0 82 0 79 0 82 0 85 0 84 0 25 0 36 0 42 0 46 0 47 0 46 0 46 0 47 0 48 0 50 1 69 5 05 8 37 11 6 14 8 17 9 20 9 24 7 29 2 33 9 0 93 50 36 20 K 1 47 4 37 7 24 10 0 12 8 15 5 18 0 21 3 25 3 29 3 NPS 2 Xr 0 73 0 76 0 84 0 81 0 82 0 84 0 87 0 85 0 84 0 82 Fq 0 30 0 42 0 47 0 49 0 51 0 52 0 50 0 48 0 47 0 48 1 58 3 01 4 51 6 02 7 63 9 10 10 9 13 1 15 1 17 2 0 93 25 36 K 1 37 2 60 3 90 5 21 6 60 7 87 9 40 11 3 13 0 14 9 Xr 0 66 0 62 0 62 0 61 0 61 0 60 0 58 0 55 0 62 0 68 Fq 0 08 0 10 0 13 0 15 0 17 0 19 0 22 0 24 0 26 0 28 9 74 20 9 32 9 46 2 59 6 74 3 87 5 97 2 109 117 0 89 70 40 K 8 43 18 1 28 5 40 0 51 6 64 3 75 7 84 1 94 3 101 Xr 0 62 0 85 0 83 0 81 0 81 0 81 0 81 0 85 0 80 0 77 Fq 0 33 0 43 0 47 0 48 0 49 0 50 0 50 0 51 0 51 0 51 10 6 21 3 31 9 42 7 53 6 63 8 74 1 85 0 94 4 102 0 85 700
36. ard faced 20910 531603 CoCr A seat guide MRO103 1 4409 CW2MO CNzM Metal to metal N06022 N06022 CW2M Duplex SST CD3MN 2 Metal to metal 531803 Duplex SST 531803 Duplex SST CD3MN Duplex SST 3041 SST CF3 2 Metal to metal 31803 Duplex SST 30403 3041 SST 3041 55 1 The bonnet used in the carbon steel balanced trim construction is made of 1 4409 CF3M stainless steel 2 Notavailable for DN 150 NES 6 3 Balanced trim not available with M35 2 or N7M trim 4 Balanced Whisper Trim IIl in DN150 NPS 6 136 mm port diameter only 5 Environmental restrictions may apply Product Bulletin 51 1 GX GX Control Valve and Actuator March 2012 D103171X012 Table 7 Allowable Temperature Ranges for Valve Body Bonnet and Trim TEMPERATURE VALVE BODY BONNET B 8 BONNET MATERIAL STYLE PACKING GASKET TRIM STYLE F Min Max Min Max PTFE or Graphite laminate or Standard Graphite ULF PTFE N10276 Metal to metal hard faced soft seat 29 232 20 450 1 0619 SA216 WCC Extension Graphite ULF Graphite laminate etal to metal hard faced 29 371 20 700 Steel Graphite laminate or p y e E Bellis TFE PTFE N10276 to metal hard faced soft seat 29 232 20 450 PTFE Graphite laminate etal to metal hard faced 29 371 50 700 Graphit
37. balanced Trim Valve Body Construction Trim Type Stem Plug Seat Metal to metal 531603 strain hardened 531603 SA351 Carbon steel y v 2 WECCand Hard faced 20910 31603 CoCr A seat SA351 sea Metal to metal N06022 N06022 CW2M Metal to metal 531603 strain hardened 531603 5 351 Stainless steel Hard faced 20910 31603 CoCr A seat SA351 CoCr A sea 1 4409 CF3M Metal to metal N06022 N06022 CW2M Carbon steel to NACE MR0175 15015156 2 and NACE Hard faced 520910 531603 CoCr A seat 5 351 CoCr A sea MR0103 1 0619 WCC Stainless steel to NACE 0175 50151 56 2 and NACE Hard faced 520910 531603 CoCr A seat SA351 CoCr A sea MR0103 1 4409 CF3M CW2M CN7M 1 Metal to metal N06022 N06022 CW2M Duplex SST CD3MN Metal to metal 531803 Duplex SST 531803 Duplex SST CD3MN Duplex SST 3041 SST CF3 Metal to metal S31803 Duplex SST S30403 304L SST 3041 SST 35 20 Metal to metal N05500 N05500 N05500 N7M Alloy B2 0 Metal to metal N10665 Alloy B2 N10665 Alloy B2 N7M Alloy B2 1 Not available in DN 15 and DN 20 NPS 1 2 and 3 4 sizes 2 Environmental restrictions may apply Product Bulletin GX Control Valve and Actuator 51 1 GX D103171X012 March 2012 Table 5 Trim Materials for Port Diameters of 22 36 46 70 90 and 136 mm Unbalanced Trim
38. corporates a clamped bonnet and an easy to adjust screwed packing follower see figure 1 The plug and stem are a rugged one piece welded assembly The standard construction incorporates metal to metal seating with a PTFE soft seat option for Class VI shutoff see figure 5 Class V shutoff is available with metal trim Hardened trim with stellite overlay is available for erosive service as well PTFE V ring stem packing is standard with the GX The live loaded system provides excellent stem sealing and extended service life Live loaded graphite ULF packing and extension bonnets are available for high temperature applications Both linear and equal percentage flow characteristics are available in full port and restricted trim Micro Flow is available for applications requiring low flow control capability Standard valve body materials are carbon steel and stainless steel Alloy materials are available for valve body sizes DN 15 through DN 100 NPS 1 2 through 4 for highly corrosive applications Product Bulletin 51 1 GX GX Control Valve and Actuator March 2012 D103171X012 Fisher GX Control Valve Specifications and Materials of Construction See tables 1 and 2 Table 1 Fisher GX Valve Specifications Specifications EN ASME Valve Body Size DN 15 20 25 40 50 80 100 150 NPS 1 2 3 4 1 1 1 2 2 3 4 6 Pressure Rating PN 10 16 25 40 per EN 1092 1 1150 300 per ASME B16 34
39. duct Bulletin 51 1 GX March 2012 Optional Positioners and Instruments Fisher 3660 and 3661 Valve Positioners The 3660 pneumatic and 3661 electro pneumatic positioners are rugged accurate and feature low steady state air consumption Designed to meet intrinsic safety requirements these positioners offer simple functionality in a small package See figure 20 and table 22 Fisher FIELDVUE DVC6200 Digital Valve Controller The DVC6200 digital valve controller is a communicating microprocessor based current to pneumatic instrument Using HART or FOUNDATION fieldbus communication protocol access to critical instrument valve and process conditions is provided When used with ValveLink software valve diagnostic tests can be run while the valve is in service to advise you of the performance of the entire control valve assembly Designed to meet a broad range of hazardous area classifications this instrument offers maximum functionality to improve your process performance See figure 21 and table 22 24 GX Control Valve and Actuator D103171X012 Figure 20 Fisher GX Valve with 3660 or 3661 Posi tioner NAMUR Mounting IEC 60534 6 1 8590 Figure 21 Fisher FIELDVUE DVC6200 Digital Valve Controller W9713 GX Control Valve and Actuator D103171X012 Manual Handwheels The GX is available with an optional side mounted manual handwheel see figure 22 These handwheels provide a robust method of
40. e eliminating the need for complex actuator sizing procedures The multiple spring design provides the preload eliminating the need for bench set adjustment The actuator is available in spring to open and fail down configurations The GX actuator can be used for throttling or on off service The GX is available with the integrated DVC2000 digital valve controller Other digital and analog positioners are available as well as optional solenoids and limit switches Description Pneumatic spring return diaphragm actuator Operating Principle Air to open standard Air to close optional Operating Pressure Ranges 2 0 to 6 0 barg 29 to 87 psig Ambient Temperature 46 to 82 C 50 to 180 F Pressure Connection Fail up Construction G 1 4 female casing connection Finish Powder coat polyester 1 May vary depending on construction see bulletin 51 1 GX S1 Table 11 Materials of Construction Part Material Upper and Lower Casings AISI 1010 stamped carbon steel Springs Steel Diaphragm Nitrile and nylon Diaphragm Plate Size 225 and 750 AISI G10100 stamped carbon steel Size 1200 Cast carbon steel Yoke Carbon steel stainless steel optional for some sizes Casing Fasteners A2 70 stainless steel bolts and nuts Actuator Rod Stainless steel Stem Connector CF3M Stem Connector Fasteners 54193 7 bolts wi
41. e laminate or 7 Standard Graphite ULF PTFE N10276 Ito metal hard faced soft seat 46 232 50 450 Extension Graphite ULF Graphite laminate etal to metal hard faced 46 371 50 700 1 4409 5 51 Cryogenic PTFE or 3 3 SST Extensi n Graphite ULF Graphite laminate etal to metal hard faced 371 700 Graphite laminate or PTFE _ to metal hard faced soft seat 46 232 50 450 Bellows PTFE N10276 Graphite laminate etal to metal hard faced 46 371 50 700 Standard PTFE Metal to metal soft seat 46 2 232 500 450 N10276 EUM Graphite laminate or B 46 2 50 2 Bellows TFE PTFE N10276 Metal to metal soft seat 46 232 50 450 PTFE or Graphite laminate or Standard Graphite ULF PTFE N10276 Metal to metal hard faced soft seat 46 232 50 450 Tos Extension Graphite ULF Graphite laminate Metal to metal hard faced 46 343 50 650 Graphite laminate PTFE Metal to metal hard faced soft seat 46 232 50 450 Bellows PTFE N10276 PTFE Graphite laminate Metal to metal hard faced 46 343 50 650 2 Graphite laminate or PTF 46 2 50 2 CN7M Standard TFE PTFE N10276 Metal to metal soft seat 460 232 50 2 450 Graphite laminate or PTF 46 2 50 2 304L SST CF3 Standard TFE PTFE 530403 Metal to metal soft seat 462 232 50 2 450 z Graphite laminate or PTF 46 2 50 2 Duplex SST CD3MN Standard TFE PTFE 10276 Metal to metal soft seat 460 232 5
42. he DVC2000 mounts directly to an interface pad on the actuator yoke leg with a secure 3 point mounting An internal passage inside the yoke leg transmits the pneumatic signal to the actuator casing eliminating the need for external tubing in the air to open configuration Figure 19 Fisher FIELDVUE DVC2000 Digital Valve Controller Instruments W8755 The high performance linkage less position feedback system eliminates physical contact between the valve stem and the digital valve controller or instrument There are no wearing parts so cycle life is maximized Additionally the elimination of levers and linkages reduces the number of mounting parts and the mounting complexity Digital valve controller or instrument replacement and maintenance is simplified because the feedback parts stay connected to the actuator The DVC2000 is available with an optional module which includes two 2 integral limit switches and a stem position transmitter The limit switches are configurable for open and closed valve indication The position transmitter provides a 4 20mA signal for valve position feedback verification As an integral component to the instrument this option module avoids the need for difficult to mount external switches and transmitters Designed to meet intrinsic safety and non incendive requirements this instrument delivers scalable functionality and high performance in a small package 23 Pro
43. hrough DN 100 NPS 1 2 through 4 This symmetrical design allows the DVC2000 to be easily moved from one side of the valve to the other without the need to rotate the actuator The DN 150 NPS 6 yoke is not symmetrical Linkage less feedback The DVC2000 digital valve controller offers as standard a non contacting valve position feedback system This is a true linkage less design which uses no levers and no touching parts between the valve stem and the positioner Additional Accessory selection The GX is available with a variety of digital or analog positioners besides FAIL UP the DVC2000 as well as solenoid and limit switches The actuator is also compatible with the IEC 60534 6 1 NAMUR positioner mounting standard Principle of Operation Integrated Air Supply When mounted with the DVC2000 digital valve controller the GX uses an integrated actuator air supply system In the fail down construction air is supplied to the lower actuator casing via a port on the actuator yoke face no tubing is required In the fail up configuration air is supplied to the upper casing via tubing Product Bulletin GX Control Valve and Actuator 51 1 GX D103171X012 March 2012 Figure 5 Fisher GX Control Valve with Typical Soft Seat Trim Construction Port Sizes of 22 136mm PTFE SEAT SCREWED IN SEAT RING W9023 1 i c PLUG Figure 6 Fisher GX Control Valve with Port Guided Plug Port Sizes of 36 136mm CLAMPED BONN
44. lug 3 Clearance required for removing actuator from installed valve body 4 Bellows bonnets are available for these constructions However extension bonnets are not available with balanced trim due to tempera 5 Severe service ure limitations of the trim seals 21 Product Bulletin 51 1 GX GX Control Valve and Actuator March 2012 D103171X012 Figure 18 Fisher GX Electric Actuator Mounting Dimensions also see table 21 lt gt gt ELECTRIC ACTUATOR MOUNTING Table 21 Fisher GX Electric Actuator Mounting Dimensions and Weights GX ELECTRIC ACTUATOR MOUNTING WEIGHT i Uc SEE mm mm mm kg kg DN 15 NPS 1 2 4 8 9 5 202 176 12 16 DN 20 NPS 3 4 4 8 9 5 14 202 176 13 17 DN 25 NPS 1 4 8 9 5 14 22 202 176 13 17 14 22 36 16 20 DN 40 NPS 1 1 2 36 202 176 i 18 22 36 46 20 24 DN 50 NPS 2 36 46 202 176 19 35 36 46 42 51 DN 80 NPS 3 700 222 176 44 53 70 43 52 46 61 72 70 61 71 2 DN 100 NPS 4 207 226 176 65 75 90 64 74 1 Balanced trim design 2 Balanced trim with reduced capacity plug 3 Severe service 22 GX Control Valve and Actuator D103171X012 Table 22 Positioner Selection Guidelines Product Bulletin 51 1 GX March 2012 1
45. manually operating the valve in an emergency or upon loss of instrument air The handwheel will stroke the valve up to 20mm travel and is available on the size 225 and 750 Product Bulletin 51 1 GX March 2012 actuators Dimensions are provided in figure 23 and table 23 When mounted to a fail up actuator rotating the handwheel clockwise moves the stem downwards When mounted to a fail down actuator turning the handwheel in the clockwise direction causes the stem to move upwards Disengagement of the handwheel to allow automatic operation is accomplished by simply rewinding the handwheel Figure 22 Fisher GX Control Valve and Actuator System with Manual Handwheel W9025 25 Product Bulletin 51 1 GX GX Control Valve and Actuator March 2012 D103171X012 Figure 23 Fisher GX with Handwheel Dimensions also see table 23 E0975 Table 23 Fisher GX with Handwheel Dimensions and Weights VALVESIZE VALVE HANDWHEEL 1 2 ASME ACTUATOR TRAVEL WEIGHT A1 A2 B c10 2 2 EN SIZE NPS mm kg mm mm mm mm mm DN 15 1 2 225 20 5 6 215 242 223 159 60 DN 20 3 4 225 20 5 6 215 242 223 59 60 25 1 225 20 5 6 215 242 223 159 60 225 20 5 6 215 242 223 159 60 DNA 12 750 20 12 2 293 317 356 159 60 DN50 2 225 20 5 6 215 242 223 159 60 750 20 12 2 293 317 356 159 60 DN 80 3 750 20 12 2 293 317 356 69 70 DN 100 4 750 20 12 2 293 317 356 173 74 DN 150 6 120
46. neered if not already available for a selected actuator Electric actuator mounting is not available for DN150 NPS 6 GX valves For additional information contact your Emerson Process Management sales office Bellows Extension Bonnet The GX bellows extension bonnet provides reliable and tight stem sealing for those applications where emissions escaping to the environment cannot be tolerated see figure 15 The GX bellows is available in SST 1 4571 316Ti or N10276 and covers a full range of valve sizes from DN 15 through DN 100 NPS 1 2 through 4 see tables 14 and 15 The GX bellows system has been designed for 100 000 full travel cycles at maximum allowable pressure and ambient temperature 20 C 68 F The mechanically formed metal bellows provides high operating reliability and extended cycle life see tables 16 17 and 18 for details The GX bellows design incorporates a rugged double or triple wall construction for added security Each bellows has been tested with helium before it leaves the factory The GX bellows bonnet comes standard with a live loaded PTFE packing system as a security backup A connection is provided above the bellows to allow purging or monitoring the integrity of the replaceable bellows Table 13 Fisher Maximum Allowable Thrust for use with ISO 5210 Electric Actuators STEM DIAMETER TRAVEL STEM MATERIAL MAXIMUM THRUST VALVE SIZE
47. nvelope size Digital valve controller The GX is available with the DVC2000 digital valve controller The DVC2000 is easy to use compact and designed for easy mounting It converts a 4 20 mA input signal into a pneumatic output signal which feeds the control valve actuator Instrument setup is performed with a push button and liquid crystal display LCD interface This interface is protected from the environment within a sealed enclosure The interface supports multiple languages including German French Italian Spanish Chinese Japanese Portuguese Russian Polish Czech Arabic and English Intrinsic safety and non incendive construction is available to CSA FM ATEX and IEC standards An optional module provides integrated limit switches and a position transmitter Integrated mounting The DVC2000 digital valve controller integrally mounts to the GX actuator eliminating the need for mounting brackets The DVC2000 transmits a pneumatic signal to the actuator casing via an air passage in the yoke leg causing the valve to stroke see figure 4 This eliminates the need for positioner to actuator tubing in the fail down configuration Product Bulletin 51 1 GX March 2012 GX Control Valve and Actuator D103171X012 Figure 4 Fisher GX Principle of Operation Actuator Air Supply AIRVENT gt FAIL DOWN The DVC2000 mounting interface is identical on both sides of the actuator yoke for valve body sizes DN 15 t
48. pecifications of such products at any time without notice Emerson Process Management Marshalltown lowa 50158 USA Sorocaba 18087 Brazil Chatham Kent ME4 4QZ UK Dubai United Arab Emirates lt Singapore 128461 Singapore www Fisher com EM ERSON Process Manaaement 2003 2012 Fisher Controls International LLC All rights reserved Process Mana g ement
49. peratures Step 4 Using bulletin 51 1 GX S1 verify the application pressure drop does not exceed the actuator capability Step 5 Using figure 16 check to ensure the maximum process pressure and temperature do not exceed the pressure temperature rating of the selected bellows 17 Product Bulletin 51 1 GX GX Control Valve and Actuator March 2012 D103171X012 Table 14 Fisher GX Constructions with Bellows Availability VALVE BODY SIZES ST ACTUATOR SIZES PLUG TRAVEL TRIM STYLE 2 4 8 to 46 225 and 750 20mm Unbalanced DN80 36 to 46 750 20mm Unbalanced NPS 3 70 750 20 Balanced DN100 46 750 20mm Unbalanced NPS 4 90 750 20 Balanced Table 15 Bellows Materials of Construction Trim Materials Y Valve Body Bellows Monitoring Bellows Stem Stem Bolting Packing Gaskets Lower Bushing Connection Extensi 1 PI ension Plug Material ug SA193 B7 SST 31603 or d Live loaded Graphite 531600 with 1 4571 316 531603 531603 a PTFE laminate R31233 insert 341600 Carbon Steel SA193 B7 1 0619 WCC 531603 or Live loaded Graphite 531600 with and LCC N10276 31603 531603 with NCF2 PTFE laminate R31233 insert 31600 coating N06022 or Live loaded Graphite N10276 with N10276 N06022 CW2M N06022 520910 PTFE laminate R31233 insert N10276 SST 31603 or Live loaded Graphite 531600
50. seat Product Bulletin 51 1 GX March 2012 GX Control Valve and Actuator D103171X012 Table 2 Materials Other Valve Components Component Material Packing Follower 521800 SST screwed follower SA193 B7 studs SA194 2H nuts with NCF2 coating for carbon steel and stainless steel constructions t Bolti D ing DN 15 through DN 100 20910 XM19 for alloy standard and stainless steel assemblies optional DN 150 SA193 B7M studs SA194 2HM nuts with NCF2 coating optional Biel Live loaded PTFE V ring standard with N07718 Belleville springs SESS Live loaded Graphite ULF optional with 07718 Belleville springs DN 15 through DN 150 Graphite laminate Bonnet Gasket DN 15 through DN 100 PTFE encapsulated N10276 optional Applicable from 46 to 232 C 50 to 450 F May be preferable when the standard graphite laminate gasket material is not compatible with the process fluid Stainless steel or carbon steel valve bodies and bonnets NACE 0175 15015156 1 0103 Construction DN 15 through DN 100 SA193 B7 studs SA194 2H nuts with NCF2 coating 520910 SST optional body bonnet bolting Standard live loaded PTFE packing S31603 CoCr A plug 520910 stem S31603 CoCr A seat ring DN 150 SA193 B7M studs SA194 2HM nuts with NCF2 coating Carbon Filled PTFE Seal Ring Nitrile Standard 46 to 82 C 50 to 180 F B
51. sher GX Control Valve Specifications and Materials of Construction 7 GX Cavitrol IIl for DN25 NPS 1 through DNSO NPS2 wes 14 GX Whisper Trim 111 for DN80 NPS 3 through DN150 NPS 6 14 The Fisher GX Diaphragm Actuator 15 Modular design The design architecture has been optimized to maximize the use of common parts across sizes The actuator stem and stem connector are used across all GX sizes The GX actuator uses a total of 5 different springs across all valve sizes These spring sets have been optimized to allow for maximum application coverage The plug stem assemblies and packing sets are common across several sizes as well Low lifetime costs Reduced product complexity low parts count and part commonality all contribute to reduced inventory and maintenance costs GX ISO 5210 Electric Actuator Mounting 16 Bellows Extension Bonnet 16 Valve Actuator Dimensions and Weights 21 Fisher GX Actuator Accessories 23 The Fisher FIELDVUE DVC2000 Digital Valve Controller 23 Optional Positioners and Instruments 24 Manual Handwheels 25 Coefficients cs sse eee Re er 27 GX Control Valve and Actuator D103171X012 Figure 2 Fisher GX and DVC2000 Digital Valve Controller LINKAGE LESS POSITION FEEDBACK D
52. th NCF2 coating Stem Bushing High density polyethylene HDPE Stem Seal Nitrile 15 Product Bulletin 51 1 GX March 2012 Actuator Selection With the GX actuator selection has never been easier Once the valve size and port diameter have been determined the actuator is automatically selected No spring selection or bench set calculations are required The majority of GX constructions both fail down and fail up are rated to a full pressure class shutoff capability of 51 7 bar 750 psi for a 4 to 6 bar 58 to 87 psig actuator air supply Refer to Fisher bulletin 51 1 GX S1 for additional information The GX actuator has been optimized to allow for varying ranges of supply pressure See table 12 Table 12 Fisher GX Actuator Supply Pressure Ranges RANGE SUPPLY PRESSURE B Bar Psig Standard 4 0to 6 0 58 to 87 Optional 3 0to 4 0 44to 58 Optional 2 0to3 0 29to 44 GX ISO 5210 Electric Actuator Mounting Electric actuator mounting is available for any manufacturing models that comply with ISO 5210 Flange type F7 The mounting offering includes a GX yoke actuator rod adaptor spacer and bolting CAUTION The up travel stop must be set in the electric actuator in order to prevent damage to the valve trim GX Control Valve and Actuator D103171X012 Thrust limitations apply when sizing electric actuators see table 13 Mounting offering can be engi
53. y flow passage optimized for flow stability Full range of materials including alloys Shutoff capabilities Class IV V and VI Rangeability of 50 1 equal percentage Optional metal bellows seal ISO 5210 F7 mounting available for use with electric actuators gt lt EMERSON www Fisher com Process Management Product Bulletin 51 1 GX GX Control Valve and Actuator March 2012 D103171X012 Figure 1 Fisher GX Control Valve Assembly with Port Guided Contoured Plug Port Sizes 36 to 136 mm COMPACT FIELD REVERSIBLE a MULTI SPRING ACTUATOR INTEGRAL PNEUMATIC PASSAGEWAYS INTEGRATED POSITIONER MOUNTING NAMUR POSITIONER MOUNTING CAPABILITY ONE PIECE SCREWED PACKING FOLLOWER STANDARD LIVE LOADED PACKING CLAMPED BONNET DESIGN W8568 1A Optimized valve and actuator system Product simplicity and ease of selection form the foundation of the Mounted with a digital or analog positioner the GX provides high performance control across a wide range of process applications Compact actuator design The utilizes a compact multi spring actuator The GX design has been optimized to eliminate complicated actuator sizing procedures once the valve body port size and air supply pressure are selected the actuator size is fixed Contents Features NEUE ER EE 1 Principle of Operation 4 The Fisher GX Control Valve 6 Fi
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