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Emerson 310A Data Sheet

1. S 8 31 gt TYPE 32A 211 1 4 INCH NPT SUPPLY i CONNECTION A L 1 2 INCH NPT CONTROL CONNECTION BOTH SIDES A TYPE 310A REGULATOR WITH TYPE 32A PILOT 9 62 244 F lt MONITORING PILOT 1 2 INCH NPT A DISTRIBUTION Sa PRESSURE i E SONNEETON 3 N Q A 8 75 D 222 c Q y V4 INCHNPT E PILOT SUPPLY Y V Yi CONNECTION Ga d aso VA En S CT TARA oe J WORKING 1 2 INCH NPT 4 ak lc PILOT INTERMEDIATE PRESSURE N y Y CONNECTION lt _ A gt gt INCHES 14B0914 K 44B4135 B mm TYPE 310A REGULATOR WITH TWO TYPE 32A PILOTS FOR WORKING MONITOR SERVICE DIMENSIONS INCHES mm BODY SIZE B INCHES DN c D E F G M CL150 RF CL300 RF CL600 RF CL150 RF CL300 RF CL600 RF 1 7 78 8 28 2 94 3 56 4 00 25 m 198 210 pons 75 90 102 2 10 06 10 53 11 28 3 19 344 4 56 544 50 256 267 287 81 87 116 138 3 12 53 13 28 3 81 5 38 6 25 80 D 318 337 us 97 137 159 4 14 53 15 53 4 88 5 38 13 38 15 50 14 25 3 88 7 12 7 25 8 12 100 SER 369 394 A 124 137 340 394 362 99 181 184 206 4x6 16 19 17 38 4 88 5 38 13 38 15 50 14 25 3 88 7 12 7 25 8 00 100 x 150 a 411 441 poe 124 137 340 394 362 99 181 184 203 Figure 9 Dimensions 14 Ordering Guide Ty
2. 2813 75 4 2813 75 4 900 62 1 2976 79 8 2976 79 8 2976 79 8 2976 79 8 2976 79 8 2976 79 8 2976 79 8 2976 79 8 2976 79 8 2976 79 8 2976 79 8 950 65 5 3138 84 1 3138 84 1 3138 84 1 3138 84 1 3138 84 1 3138 84 1 3138 84 1 3138 84 1 3138 84 1 3138 84 1 3138 84 1 1000 68 9 3301 88 5 3301 88 5 3301 88 5 3301 88 5 3301 88 5 3301 88 5 3301 88 5 3301 88 5 3301 88 5 3301 88 5 3301 88 5 1100 75 8 3626 97 2 3626 97 2 3626 97 2 3626 97 2 3626 97 2 3626 97 2 3626 97 2 3626 97 2 3626 97 2 3626 97 2 3626 97 2 1200 82 7 3952 106 3952 106 3952 106 3952 106 3952 106 3952 106 3952 106 3952 106 3952 106 3952 106 3952 106 1300 89 6 4277 115 4277 115 4277 115 4277 115 4277 115 4277 115 4277 115 4277 115 4277 115 4277 115 4277 115 1400 96 5 4602 123 4602 123 4602 123 4602 123 4602 123 4602 123 4602 123 4602 123 4602 123 4602 123 4602 123 Table 9 2 inch DN 50 Body Capacities with 100 Trim and Body Size Piping continued INLET OUTLET PRESSURE PSIG bar PRESSURE PSIG bar 325 22 4 350 24 1 400 27 6 425 29 3 450 31 0 500 34 5 550 38 0 600 41 4 650 44 8 700 48 3 50 3 5 5 5 2 100 6 9 150 10 3 200 13 8 250 17 2 300 20 7
3. 358 9 6 355 9 5 350 9 4 331 8 9 500 34 5 397 10 6 397 10 6 397 10 6 397 10 6 397 10 6 397 10 6 397 10 6 397 10 6 396 10 6 393 10 5 381 10 2 550 38 0 435 11 7 435 11 7 435 11 7 435 11 7 435 11 7 435 11 7 435 11 7 435 11 7 435 11 7 434 11 6 427 11 4 600 41 4 474 12 7 474 12 7 474 12 7 474 127 474 12 7 474 12 7 474 12 7 474 12 7 474 12 7 474 12 7 470 12 6 650 44 8 512 13 7 512 13 7 512 13 7 512 13 7 512 13 7 512 13 7 512 13 7 512 13 7 512 13 7 512 137 511 13 7 700 48 3 551 14 8 551 14 8 551 14 8 551 14 8 551 14 8 551 14 8 551 14 8 551 14 8 551 14 8 551 14 8 551 14 8 750 51 7 589 15 8 589 15 8 589 15 8 589 15 8 589 15 8 589 15 8 589 15 8 589 15 8 589 15 8 589 15 8 589 15 8 800 55 2 628 16 8 628 16 8 628 16 8 628 16 8 628 16 8 628 16 8 628 16 8 628 16 8 628 16 8 628 16 8 628 16 8 850 58 6 666 17 8 666 17 8 666 17 8 666 17 8 666 17 8 666 17 8 666 17 8 666 17 8 666 17 8 666 17 8 666 17 8 900 62 1 705 18 9 705 18 9 705 18 9 705 189 705 18 9 705 189 705 18 9 705 18 9 705 18 9 705 18 9 705 18 9 950 65 5 744 19 9 744 19 9 744 19 9 744 19 9 744 19 9 744 1
4. 5688 152 5459 146 5125 137 4657 125 900 62 1 6294 169 6294 169 6294 169 6293 169 6284 168 6231 167 6122 164 5948 159 5687 152 5327 143 950 65 5 6638 178 6638 178 6638 178 6638 178 6637 178 6608 177 6532 175 6399 171 6194 166 5911 158 1000 68 9 6982 187 6982 187 6982 187 6982 187 6982 187 6972 187 6922 186 6823 183 6662 179 6437 173 1100 75 8 7670 206 7670 206 7670 206 7670 206 7670 206 7670 206 7659 205 7612 204 7515 201 7374 198 1200 82 7 8358 224 8358 224 8358 224 8358 224 8358 224 8358 224 8358 224 8347 224 8295 222 8210 220 1300 89 6 9046 242 9046 242 9046 242 9046 242 9046 242 9046 242 9046 242 9046 242 9046 242 8984 241 1400 96 5 9735 261 9735 261 9735 261 9735 261 9735 261 9735 261 9735 261 9735 261 9375 251 9375 251 11 Bulletin 71 2 310A Table 11 4 inch DN 100 Body Capacities with 100 Trim and Body Size Piping Thousands of SCFH Nm h of 0 6 Specific Gravity Gas INLET OUTLET PRESSURE PSIG bar PRESSURE
5. 100 4 x 6 100 x 150 X 0 53 0 49 0 48 0 47 0 29 F 0 66 0 59 0 56 0 48 0 58 F 0 74 0 74 0 74 0 74 0 74 Bulletin 71 2 310A Table 8 1 inch DN 25 Body Capacities with 100 Trim and Body Size Piping Thousands of SCFH Nm h of 0 6 Specific Gravity Gas INLET OUTLET PRESSURE PSIG bar PRESSURE PSIG bar 25 1 7 50 3 5 75 5 2 100 6 9 125 8 6 150 10 3 175 12 1 200 13 8 225 15 5 250 17 2 300 20 7 50 3 5 8 1 3 5 5 2 9 1 8 61 1 6 100 6 9 8 2 4 87 2 3 73 1 9 150 10 3 127 3 4 127 3 4 125 3 4 115 3 1 92 2 5 200 13 8 165 4 4 165 4 4 165 4 4 163 4 4 156 4 2 139 3 7 107 2 9 250 17 2 204 5 5 204 5 5 204 5 5 204 5 5 202 5 4 195 5 2 182 4 9 160 4 3 121 3 2 300 20 7 243 6 5 243 6 5 243 6 5 243 6 5 242 6 5 240 6 4 234 6 3 223 6 0 206 5 5 178 4 8 350 24 1 281 7 5 281 7 5 281 7 5 281 7 5 281 7 5 281 7 5 278 7 5 273 7 3 263 7 1 248 6 6 195 5 2 400 27 6 320 8 6 320 8 6 320 8 6 320 8 6 320 8 6 320 8 6 319 8 5 317 8 5 312 8 4 303 8 1 272 7 3 450 31 0 358 9 6 358 9 6 358 9 6 358 9 6 358 9 6 358 9 6 358 9 6
6. 261 9735 261 9735 261 9735 261 9735 261 9735 261 9735 261 9735 261 9735 261 9735 261 Table 10 3 inch DN 80 Body Capacities with 10096 Trim and Body Size Piping continued INLET OUTLET PRESSURE PSIG bar PRESSURE PSIG bar 325 22 4 350 24 1 400 27 6 425 29 3 450 31 0 500 34 5 550 38 0 600 41 4 650 44 8 700 48 3 50 3 5 5 5 2 100 6 9 150 10 3 200 13 8 250 17 2 300 20 7 350 24 1 1345 36 0 400 27 6 2268 60 8 1946 52 2 450 31 0 2879 77 2 2695 72 2 2081 55 8 1536 41 2 500 34 5 3372 90 4 3256 87 3 2886 77 3 2601 69 7 2209 59 2 550 38 0 3803 102 3729 100 3487 93 5 3304 88 5 3066 82 2 2330 62 4 600 41 4 4196 112 4151 111 3990 107 3866 104 3705 99 3 3237 86 8 2445 65 5 650 44 8 4566 122 4541 122 4437 119 4351 117 4238 114 3913 105 3400 91 1 2555 68 5 700 48 3 4918 132 4909 132 4846 130 4788 128 4709 126 4475 120 4111 110 3556 953 2658 71 2 750 51 7 5262 141 5262 141 5231 140 5193 139 5138 138 4969 133 4701 126 4301 115 3703 99 2 2760 74 0 800 55 2 5606 150 5606 150 5597 150 5575 149 5539 148 5418 145 5219 140 4919 132 4481 120 3847 103 850 58 6 5950 159 5950 159 5950 159 5941 159 5920 159 5836 156
7. 3301 88 5 3295 88 3 3270 87 6 3222 86 4 3145 84 3 3038 81 4 1100 75 8 3626 97 2 3626 97 2 3626 97 2 3626 97 2 3626 97 2 3626 97 2 3620 97 0 3596 96 4 3549 95 1 3482 93 3 1200 82 7 3952 106 3952 106 3952 106 3952 106 3952 106 3952 106 3952 106 3945 106 3919 105 3878 104 1300 89 6 4277 115 4277 115 4277 115 4277 115 4277 115 4277 115 4277 115 4277 115 4277 115 4245 114 1400 96 5 4602 123 4602 123 4602 123 4602 123 4602 123 4602 123 4602 123 4602 123 4602 123 4602 123 10 Bulletin 71 2 310A Table 10 3 inch DN 80 Body Capacities with 100 Trim and Body Size Piping Thousands of SCFH Nm h of 0 6 Specific Gravity Gas INLET OUTLET PRESSURE PSIG bar PRESSURE PSIG bar 25 1 7 50 3 5 75 5 2 100 6 9 125 8 6 150 10 3 175 12 1 200 13 8 225 15 5 250 17 2 300 20 7 50 3 5 434 11 6 5 5 2 617 16 5 561 15 0 100 6 9 739 19 8 781 20 9 668 17 9 150 10 3 1133 30 4 1133 30 4 1126 30 2 1052 28 2 845 22 6 200 13 8 1477 39 6 1477 39 6 1477 39 6 1471 39 4 1414 37 9 1276 34 2 993 26 6 250
8. 35 6 1298 34 8 1175 31 5 450 31 0 1512 40 5 1512 40 5 1512 40 5 1512 40 5 1512 40 5 1512 40 5 1512 40 5 1512 40 5 1508 40 4 1493 40 0 1421 38 1 500 34 5 1674 44 9 1674 44 9 1674 44 9 1674 44 9 1674 44 9 1674 44 9 1674 44 9 1674 44 9 1674 44 9 1670 44 8 1631 43 7 550 38 0 1837 49 2 1837 49 2 1837 49 2 1837 49 2 1837 49 2 1837 49 2 1837 49 2 1837 49 2 1837 49 2 1837 49 2 1820 48 8 600 41 4 2000 53 6 2000 53 6 2000 53 6 2000 53 6 2000 53 6 2000 53 6 2000 53 6 2000 53 6 2000 53 6 2000 53 6 1995 53 5 650 44 8 2162 57 9 2162 57 9 2162 57 9 2162 57 9 2162 57 9 2162 57 9 2162 57 9 2162 57 9 2162 57 9 2162 57 9 2162 57 9 700 48 3 2325 62 3 2325 62 3 2325 62 3 2325 62 3 2325 62 3 2325 62 3 2325 62 3 2325 62 3 2325 62 3 2325 62 3 2325 62 3 750 51 7 2488 66 7 2488 66 7 2488 66 7 2488 66 7 2488 66 7 2488 66 7 2488 66 7 2488 66 7 2488 66 7 2488 66 7 2488 66 7 800 55 2 2650 71 0 2650 71 0 2650 71 0 2650 71 0 2650 71 0 2650 71 0 2650 71 0 2650 71 0 2650 71 0 2650 71 0 2650 71 0 850 58 6 2813 75 4 2813 75 4 2813 75 4 2813 75 4 2813 75 4 2813 75 4 2813 75 4 2813 75 4 2813 75 4
9. 404 10 8 351 9 4 264 7 1 650 44 8 508 13 6 504 13 5 489 13 1 478 128 465 12 5 427 11 4 369 9 9 276 7 4 700 48 3 549 14 7 547 14 7 536 14 4 528 14 2 518 13 9 490 13 1 448 12 0 385 10 3 287 7 7 750 51 7 589 15 8 588 15 8 581 15 6 575 15 4 567 15 2 546 14 6 514 13 8 468 12 5 401 10 7 297 8 0 800 55 2 628 16 8 628 16 8 623 16 7 619 16 6 614 16 5 597 16 0 572 153 537 14 4 487 13 1 416 11 1 850 58 6 666 17 8 666 17 8 664 17 8 662 17 7 658 17 6 645 17 3 626 16 8 598 16 0 559 15 0 506 13 6 900 62 1 705 18 9 705 18 9 704 18 9 703 18 8 700 18 8 691 18 5 676 18 1 653 17 5 622 16 7 580 15 5 950 65 5 744 19 9 744 19 9 743 19 9 743 19 9 741 19 9 734 19 7 723 19 4 705 18 9 680 18 2 646 17 3 1000 68 9 782 21 0 782 21 0 782 21 0 782 21 0 781 20 9 777 20 8 768 20 6 754 20 2 733 19 6 705 18 9 1100 75 8 859 23 0 859 23 0 859 23 0 859 23 0 859 23 0 858 23 0 853 22 9 845 22 6 831 22 3 812 21 8 1200 82 7 936 25 1 936 25 1 936 25 1 936 25 1 936 25 1 936 25 1 935 25 1 930 24 9 921 24 7 908 24 3 1300 89 6 1013 27 1 1013 27 1 1013 27 1 1013 27 1 1013 27 1 1013 27 1 1013 27 1 1011 27 1 1006 27 0 998 26 7 1400 96 5 1090 29 2 1090 29 2 1090 29 2 1090 29 2 1090 29 2 1090 29
10. 8559 229 8559 229 8559 229 8559 229 8559 229 8559 229 8559 229 800 55 2 9119 244 9119 244 9119 244 9119 244 9119 244 9119 244 9119 244 9119 244 850 58 6 9679 259 9679 259 9679 259 9679 259 9679 259 9679 259 9679 259 9679 259 900 62 1 10 238 274 10238 274 10238 274 10 238 274 10238 274 10238 274 10 238 274 10238 274 950 65 5 10 798 289 10 798 289 10 798 289 10 798 289 10798 289 10 798 289 10798 289 10 798 289 1000 68 9 11 357 304 11 357 304 11357 304 11357 304 11 357 304 11357 304 11357 304 11 357 304 1100 75 8 12 477 334 12 477 334 12 477 334 12 477 334 12477 334 12 477 334 12477 334 12477 334 1200 82 7 13 596 364 13 596 364 13 596 364 13 596 364 13 596 364 13 596 364 13 596 364 13596 364 1300 89 6 14 715 394 14 715 394 14 715 394 14 715 394 14715 394 14 715 394 14715 394 14715 394 14715 394 1400 96 5 15 835 424 15 835 424 15835 424 15 835 424 15 835 424 15 835 424 15835 424 15835 424 15835 424 Table 11 4 inch DN 100 Body Capacities with 10096 Trim and Body Size Piping continued INLET OUTLET PRESSURE PSIG bar PRESSURE PSIG bar 325 22 4 350 24 1 400 27 6 425 29 3 450 31 0 550 38 0 600 41 4 650 44 8 700 48 3 50 3 5 5 5 2 100 6 9 150 10 3 200 13 8 250 17
11. DN TRIM SIZE 1 25 2 50 3 80 4 100 4x6 100 x 150 C 238 835 1810 3080 4400 30 Ci 8 6 30 6 64 6 114 9 181 8 C 27 7 27 3 28 26 8 24 2 C 313 1240 2810 4620 6600 50 C 10 3 46 3 99 3 1724 280 9 G 30 4 26 8 28 3 26 8 23 5 C 1800 3780 6660 9000 70 e psss 69 129 213 360 C EE 26 2 29 3 31 3 25 C 612 2610 5510 8830 16200 100 C 22 95 200 322 661 C 28 1 27 5 27 5 27 4 24 5 Bulletin 71 2 310A Table 5 Regulating Flow Coefficients for Body Size Piping COEFFICIENT TRIM SIZE PERCENT OF FLOW CAPACITY BY BODY SIZE INCHES DN AT PERCENT OE MAXIMUM 1 25 2 50 3 80 4 100 4x6 100 x 150 TRAVEL 100 50 30 100 70 50 30 100 70 50 30 100 70 50 30 100 70 50 30 m C 65 60 56 210 200 190 185 346 340 325 305 805 725 615 510 895 800 780 760 C 22 20 20 7 6 7 5 6 9 70 125 116 113 10 8 29 6 240 226 192 416 320 332 314 C 115 93 83 460 396 311 260 810 735 615 460 1800 1310 1040 705 2235 1680 1420 1160 li C 40 32 30 166 149 113 98 293 252 214 163 662 434 382 266 104 0 672 604 47 9 m C 210 124 107 8
12. 1200 82 7 13596 364 13596 364 13596 364 13596 364 13 596 364 13 596 364 13590 364 13524 362 13403 359 1300 89 6 14715 394 14715 394 14 715 394 14715 394 14 715 394 14 715 394 14715 394 14 715 394 14 645 392 1400 96 5 15835 424 15835 424 15835 424 15835 424 15835 424 15835 424 15835 424 15835 424 15835 424 12 Bulletin 71 2 310A Table 12 4 x 6 inch DN 100 x 150 Body Capacities with 100 Trim and 2 1 Swaged Piping Thousands of SCFH Nm h of 0 6 Specific Gravity Gas INLET OUTLET PRESSURE PSIG bar PRESSURE PSIG bar 25 1 7 50 3 5 75 5 2 100 6 9 125 8 6 150 10 3 175 12 1 200 13 8 225 15 5 250 17 2 300 20 7 50 3 5 933 25 0 5 5 2 1342 36 0 1199 32 1 100 6 9 1716 46 0 1686 45 2 1423 38 1 150 10 3 2465 66 1 2465 66 1 2434 65 2 2253 60 4 1794 48 1 200 13 8 3213 86 1 3213 86 1 3213 86 1 3180 85 2 3035 81 3 2720 72 9 2104 56 4 250 17 2 3961 106 3961 106 3961 106 3961 106 3926 105 3802 102 3555 95 3 3126 83 8 2375 63 7 300 20 7 4709 126 4709 126 4709
13. 17 2 1821 48 8 1821 48 8 1821 48 8 1821 48 8 1815 48 6 1768 47 4 1663 44 6 1470 39 4 1123 30 1 300 20 7 2165 58 0 2165 58 0 2165 58 0 2165 58 0 2165 58 0 2159 57 9 2118 56 8 2032 54 5 1884 50 5 1643 44 0 350 24 1 2510 67 3 2510 67 3 2510 67 3 2510 67 3 2510 67 3 2510 67 3 2503 67 1 2467 66 1 2393 64 1 2271 60 9 1800 48 2 400 27 6 2854 76 5 2854 76 5 2854 76 5 2854 76 5 2854 76 5 2854 76 5 2854 76 5 2847 76 3 2814 75 4 2749 73 7 2491 66 8 450 31 0 3198 85 7 3198 85 7 3198 85 7 3198 85 7 3198 85 7 3198 85 7 3198 85 7 3198 85 7 3190 85 5 3160 84 7 3011 80 7 500 34 5 3542 94 9 3542 94 9 3542 94 9 3542 94 9 3542 94 9 3542 94 9 3542 94 9 3542 94 9 3542 94 9 3534 94 7 3453 92 5 550 38 0 3886 104 3886 104 3886 104 3886 104 3886 104 3886 104 3886 104 3886 104 3886 104 3886 104 3851 103 600 41 4 4230 113 4230 113 4230 113 4230 113 4230 113 4230 113 4230 113 4230 113 4230 113 4230 113 4222 113 650 44 8 4574 123 4574 123 4574 123 4574 123 4574 123 4574 123 4574 123 4574 123 4574 123 4574 123 4574 123 700 48 3 4918 132 4918 132 4918 132 4918 132 4918 132 4918 1
14. 2 1090 29 2 1090 29 2 1090 29 2 1082 29 0 Bulletin 71 2 310A Table 9 2 inch DN 50 Body Capacities with 100 Trim and Body Size Piping Thousands of SCFH Nm h of 0 6 Specific Gravity Gas INLET OUTLET PRESSURE PSIG bar PRESSURE PSIG bar 25 1 7 50 3 5 75 5 2 100 6 9 125 8 6 150 10 3 175 12 1 200 13 8 225 15 5 250 17 2 300 20 7 50 3 5 205 5 5 5 5 2 292 7 8 265 7 1 100 6 9 373 10 0 369 9 9 315 8 4 150 10 3 536 14 4 536 14 4 532 14 3 497 13 3 399 10 7 200 13 8 698 18 7 698 18 7 698 18 7 695 18 6 668 17 9 602 16 1 468 12 5 250 17 2 861 23 1 861 23 1 861 23 1 861 23 1 858 23 0 835 22 4 785 21 0 693 18 6 529 14 2 300 20 7 1024 27 4 1024 27 4 1024 27 4 1024 27 4 1024 27 4 1020 27 3 1000 26 8 959 25 7 889 23 8 775 20 8 350 24 1 1186 31 8 1186 31 8 1186 31 8 1186 31 8 1186 31 8 1186 31 8 1183 31 7 1165 31 2 1130 30 3 1072 28 7 849 22 8 400 27 6 1349 36 2 1349 36 2 1349 36 2 1349 36 2 1349 36 2 1349 36 2 1349 36 2 1345 36 0 1329
15. 2 300 20 7 350 24 1 2217 59 4 400 27 6 3728 99 9 3202 85 8 450 31 0 4720 126 4424 119 3427 91 8 2533 67 9 500 34 5 5517 148 5335 143 4741 127 4278 115 3638 97 5 550 38 0 6211 166 6098 163 5717 153 5424 145 5039 135 600 41 4 6843 183 6778 182 6531 175 6335 170 6078 163 4027 108 650 44 8 7435 199 7404 198 7251 194 7118 191 6942 186 5592 150 4209 113 700 48 3 8000 214 7994 214 7909 212 7823 210 7701 206 6751 181 5850 157 4380 117 750 51 7 8559 229 8559 229 8527 229 8474 227 8393 225 7709 207 7066 189 6093 163 4548 122 800 55 2 9119 244 9119 244 9113 244 9087 244 9038 242 8546 229 8070 216 7363 197 6331 170 850 58 6 9679 259 9679 259 9679 259 9673 259 9648 259 9303 249 8945 240 8411 225 7654 205 900 62 1 10238 274 10238 274 10238 274 10238 274 10233 274 10003 268 9734 261 9322 250 8745 234 950 65 5 10798 289 10798 289 10 798 289 10798 289 10 798 289 10 662 286 10462 280 10143 272 9694 260 1000 68 9 11357 304 11357 304 11357 304 11357 304 11357 304 11288 303 11144 299 10897 292 10 545 283 1100 75 8 12477 334 12477 334 12477 334 12477 334 12477 334 12471 334 12411 333 12271 329 12057 323
16. 443 307 11 443 307 800 55 2 12 191 327 12 191 327 12 191 327 12 191 327 12 191 327 12 191 327 12 191 327 12 191 327 12 191 327 12 191 327 12 191 327 850 58 6 12 939 347 12 939 347 12 939 347 12 939 347 12 939 347 12 939 347 12 939 347 12 939 347 12 939 347 12 939 347 12 939 347 900 62 1 13 688 367 13 688 367 13 688 367 13 688 367 13 688 367 13 688 367 13 688 367 13 688 367 13 688 367 13 688 367 13 688 367 950 65 5 14 436 387 14 436 387 14 436 387 14 436 387 14 436 387 14 436 387 14 436 387 14 436 387 14 436 387 14 436 387 14 436 387 1000 68 9 15 184 407 15 184 407 15 184 407 15184 407 15 184 407 15 184 407 15 184 407 15184 407 15 184 407 15 184 407 15 184 407 1100 75 8 16 680 447 16 680 447 16 680 447 16 680 447 16 680 447 16 680 447 16 680 447 16 680 447 16 680 447 16 680 447 16 680 447 1200 82 7 18 177 487 18 177 487 18 177 487 18177 487 18 177 487 18 177 487 18 177 487 18 177 487 18 177 487 18 177 487 18 177 487 1300 89 6 19673 527 19673 527 19 673 527 19673 527 19 673 527 19 673 527 19 673 527 19673 527 19 673 527 19673 527 19 673 527 1400 96 5 21 170 567 21 170 567 21 170 567 21170 567 21 170 567 21 170 567 21 170 567 2
17. PSIG bar 25 1 7 50 3 5 75 5 2 125 8 6 200 13 8 225 15 5 250 17 2 300 20 7 50 3 5 709 19 0 75 5 2 1004 26 9 919 24 6 100 6 9 1284 34 4 1274 34 1 1096 29 4 150 10 3 1843 49 4 1843 49 4 1836 49 2 1390 37 3 200 13 8 2403 64 4 2403 64 4 2403 64 4 2313 62 0 1635 43 8 250 17 2 2963 79 4 2963 79 4 2963 79 4 2957 79 2 2725 73 0 2415 64 7 1849 49 6 300 20 7 3522 94 4 3522 94 4 3522 94 4 3522 94 4 3460 92 7 3327 89 2 3090 82 8 2701 72 4 350 24 1 4082 109 4082 109 4082 109 4082 109 4027 108 3915 105 3723 99 8 2962 79 4 400 27 6 4642 124 4642 124 4642 124 4642 124 4636 124 4592 123 4495 120 4087 110 450 31 0 5201 139 5201 139 5201 139 5201 139 5201 139 5196 139 5156 138 4929 132 500 34 5 5761 154 5761 154 5761 154 5761 154 5761 154 5761 154 5756 154 5641 151 550 38 0 6321 169 6321 169 6321 169 6321 169 6321 169 6321 169 6321 169 6281 168 600 41 4 6880 184 6880 184 6880 184 6880 184 6880 184 6880 184 6880 184 6875 184 650 44 8 7440 199 7440 199 7440 199 7440 199 7440 199 7440 199 7440 199 7440 199 700 48 3 8000 214 8000 214 8000 214 8000 214 8000 214 8000 214 8000 214 8000 214 750 51 7 8559 229
18. inlet Rankine C flow coefficient AP pressure drop across the regulator psi Bulletin 71 2 310A Pale o cur p Ie ja eel oU C aer 4 eU RI gr x XU x l M H q l pa ft Y x 24B4134 B2445 2 FLEXIBLE WIDE OPEN MONITOR ARRANGEMENT THAT PERMITS MINIMUM PIPING WIDE OPEN MONITOR ARRANGEMENT THAT WIDE OPEN MONITOR TO BE EITHER UPSTREAM OR REQUIRES WIDE OPEN MONITOR ALWAYS TO BE DOWNSTREAM OF THE WORKING REGULATOR UPSTREAM OF WORKING REGULATOR Figure 7 Typical Wide Open Monitor Installation Table 3 Maximum Travel BODY SIZE INCHES DN MAXIMUM TRAVEL INCH mm 1 25 0 5 13 2 50 0 875 22 3 80 1 25 X 4 100 1 125 28 4x6 100 x 150 1 5 38 A0714 2 Figure 8 Typical Working Monitor Installation Table 4 Wide Open Flow Coefficients for Relief Valve Sizing with Body Size Piping for Relief Valve Sizing BODY SIZE INCHES
19. of SCFH at 60 F and 14 7 psia and in thousands of Nm h at 0 C and 1 01325 bar of 0 6 specific gravity natural gas To determine equivalent capacities for air propane butane or nitrogen multiply the capacity by the following appropriate conversion factor 0 775 for air 0 628 for propane 0 548 for butane or 0 789 for nitrogen For gases of other specific gravities multiply the given capacity by 0 775 and divide by the square root of the appropriate specific gravity Then if capacity is desired in normal cubic meters per hour at 0 C and 1 01325 bar multiply SCFH by 0 0268 To find approximate regulating capacities at pressure settings not given in Tables 8 9 10 11 and 12 or to find wide open flow capacities for relief sizing at any inlet pressure perform one of the following procedures Then if necessary convert using the factors provided above For critical pressure drops absolute outlet pressure equal to or less than one half of absolute inlet pressure use the following formula Q P C 1 29 For pressure drops lower than critical absolute outlet pressure greater than one half of absolute inlet pressure 520 3417 AP Q C P SIN DEG GT C P where Q gas flow rate SCFH P absolute inlet pressure psia P gauge 14 7 C regulating or wide open gas sizing coefficient from Table 4 5 or 6 G gas specific gravity of the gas T absolute temperature of gas at
20. 1 170 567 21 170 567 21 170 567 21 170 567 Table 12 4 x 6 inch DN 100 x 150 Body Capacities with 100 Trim and 2 1 Swaged Piping continued INLET OUTLET PRESSURE PSIG bar PRESSURE PSIG bar 325 22 4 350 24 1 400 27 6 425 29 3 450 31 0 500 34 5 550 38 0 600 41 4 650 44 8 700 48 3 50 3 5 5 5 2 100 6 9 150 10 3 200 13 8 250 17 2 300 20 7 350 24 1 2843 76 2 400 27 6 4822 129 4123 110 450 31 0 6150 165 5739 154 4407 118 3244 87 0 500 34 5 7233 194 6965 187 6139 165 5519 148 4675 125 550 38 0 8188 219 8007 215 7447 200 7039 189 6516 175 4928 132 600 41 4 9064 243 8943 240 8552 229 8266 222 7903 212 6874 184 5170 139 650 44 8 9889 265 9812 263 9539 256 9332 250 9070 243 8338 223 7216 193 5400 145 700 48 3 10679 286 10634 285 10449 280 10299 276 10107 271 9565 256 8753 235 7542 202 5622 151 750 51 7 11442 307 11424 306 11306 303 11200 300 11058 296 10651 285 10039 269 9151 245 7856 211 5835 156 800 55 2 12191 327 12 190 327 12 125 325 12052 323 11950 320 11643 312 11173 299 10494 281 9534 256 8159 219 850 58 6 12939 347 12939 347 12915 346 12870 345 12799 343 12570 337 12206 327 11676 313 10933 293 9903 265 900 62 1 136
21. 10 583 430 325 1520 1120 85 606 3100 1990 1480 917 3800 2550 2050 1550 C 73 42 38 292 219 156 123 551 384 30 214 1140 65 9 544 346 176 7 1020 872 64 0 C 343 151 126 1120 758 540 385 2380 1480 1130 755 4350 2650 1900 1130 5510 3300 2650 1940 C 119 51 45 404 285 196 146 862 507 394 267 159 9 877 69 9 42 6 256 3 1320 112 8 80 2 C 427 178 140 1440 925 646 444 3270 1840 1380 902 5480 3280 2300 1340 7300 4150 3250 2330 50 C 148 60 50 520 348 234 16 8 1185 63 0 481 31 9 201 5 108 6 846 50 6 339 5 166 0 138 3 96 3 EY C 485 204 150 1750 1090 744 502 3890 2190 1630 1060 6310 3950 2730 1540 9010 5010 3840 2720 6 168 69 54 632 410 270 190 140 9 750 56 8 37 5 232 0 130 8 110 4 58 1 419 1 200 4 163 4 1124 359 C 523 226 159 2040 1240 841 561 4410 2540 1880 1210 7040 4550 3140 1740 10580 5870 4430 3110 C 182 77 57 736 466 305 21 3 159 8 87 0 65 5 42 8 258 8 150 7 115 4 65 7 492 1 234 8 188 5 128 5 d e 549 250 168 2260 1400 946 624 4820 2900 2130 1360 7640 5110 3540 1950 12100 6720 5030 3500 C 19 8 6 82 53 34 24 175 99 74 48 281 169 130 74 563 269 214 145 zi C 5
22. 126 4709 126 4709 126 4672 125 4561 122 4353 117 4017 108 3488 93 5 350 24 1 5457 146 5457 146 5457 146 5457 146 5457 146 5456 146 5417 145 5315 142 5135 138 4835 130 3818 102 400 27 6 6206 166 6206 166 6206 166 6206 166 6206 166 6206 166 6203 166 6163 165 6067 163 5906 158 5312 142 450 31 0 6954 186 6954 186 6954 186 6954 186 6954 186 6954 186 6954 186 6949 186 6908 185 6818 183 6453 173 500 34 5 7702 206 7702 206 7702 206 7702 206 7702 206 7702 206 7702 206 7702 206 7695 206 7653 205 7430 199 550 38 0 8450 226 8450 226 8450 226 8450 226 8450 226 8450 226 8450 226 8450 226 8450 226 8441 226 8316 223 600 41 4 9198 247 9198 247 9198 247 9198 247 9198 247 9198 247 9198 247 9198 247 9198 247 9198 247 9144 245 650 44 8 9947 267 9947 267 9947 267 9947 267 9947 267 9947 267 9947 267 9947 267 9947 267 9947 267 9933 266 700 48 3 10 695 287 10 695 287 10 695 287 10 695 287 10 695 287 10695 287 10 695 287 10 695 287 10 695 287 10 695 287 10 695 287 750 51 7 11443 307 11443 307 11 443 307 11 443 307 11 443 307 11 443 307 11 443 307 11443 307 11 443 307 11
23. 32 4918 132 4918 132 4918 132 4918 132 4918 132 750 51 7 5262 141 5262 141 5262 141 5262 141 5262 141 5262 141 5262 141 5262 141 5262 141 5262 141 5262 141 800 55 2 5606 150 5606 150 5606 150 5606 150 5606 150 5606 150 5606 150 5606 150 5606 150 5606 150 5606 150 850 58 6 5950 159 5950 159 5950 159 5950 159 5950 159 5950 159 5950 159 5950 159 5950 159 5950 159 5950 159 900 62 1 6294 169 6294 169 6294 169 6294 169 6294 169 6294 169 6294 169 6294 169 6294 169 6294 169 6294 169 950 65 5 6638 178 6638 178 6638 178 6638 178 6638 178 6638 178 6638 178 6638 178 6638 178 6638 178 6638 178 1000 68 9 6982 187 6982 187 6982 187 6982 187 6982 187 6982 187 6982 187 6982 187 6982 187 6982 187 6982 187 1100 75 8 7670 206 7670 206 7670 206 7670 206 7670 206 7670 206 7670 206 7670 206 7670 206 7670 206 7670 206 1200 82 7 8358 224 8358 224 8358 224 8358 224 8358 224 8358 224 8358 224 8358 224 8358 224 8358 224 8358 224 1300 89 6 9046 242 9046 242 9046 242 9046 242 9046 242 9046 242 9046 242 9046 242 9046 242 9046 242 9046 242 1400 96 5 9735 261 9735
24. 350 24 1 634 17 0 400 27 6 1070 28 7 917 24 6 450 31 0 1359 36 4 1271 34 1 981 26 3 724 19 4 500 34 5 1592 42 7 1537 41 2 1361 36 5 1226 32 9 1041 27 9 550 38 0 1796 48 1 1761 47 2 1645 44 1 1559 41 8 1446 38 8 1098 29 4 600 41 4 1983 53 1 1961 52 6 1884 50 5 1824 48 9 1748 46 8 1526 40 9 1152 30 9 650 44 8 2158 57 8 2146 57 5 2095 56 1 2054 55 0 2000 53 6 1846 49 5 1603 43 0 1204 32 3 700 48 3 2325 62 3 2320 62 2 2289 61 3 2261 60 6 2223 59 6 2112 56 6 1939 52 0 1677 44 9 1253 33 6 750 51 7 2488 66 7 2488 66 7 2472 66 3 2453 65 7 2427 65 0 2346 62 9 2218 59 4 2029 54 4 1746 46 8 1301 34 9 800 55 2 2650 71 0 2650 71 0 2645 70 9 2634 70 6 2617 70 1 2558 68 6 2463 66 0 2321 62 2 2113 56 6 1814 48 6 850 58 6 2813 75 4 2813 75 4 2813 75 4 2808 75 3 2797 75 0 2756 73 9 2685 72 0 2576 69 0 2418 64 8 2196 58 9 900 62 1 2976 79 8 2976 79 8 2976 79 8 2975 79 7 2970 79 6 2944 78 9 2891 77 5 2808 75 3 2684 71 9 2513 67 3 950 65 5 3138 84 1 3138 84 1 3138 84 1 3138 84 1 3138 84 1 3123 83 7 3085 82 7 3021 81 0 2924 78 4 2789 74 7 1000 68 9 3301 88 5 3301 88 5 3301 88 5 3301 88 5
25. 3574 Asia Pacific Shanghai China 201206 Tel 86 21 2892 9000 Europe Bologna Italy 40013 Tel 39 051 4190611 Middle East and Africa Dubai United Arab Emirates Tel 971 4811 8100 Natural Gas Technologies Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 75069 1872 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Singapore Singapore 128461 Tel 65 6777 8211 Europe Bologna Italy 40013 Tel 39 051 4190611 Gallardon France 28320 Tel 33 0 2 37 33 47 00 For further information visit www emersonprocess com regulators TESCOM Emerson Process Management Tescom Corporation USA Headquarters Elk River Minnesota 55330 2445 USA Tel 1 763 241 3238 Europe Selmsdorf Germany 23923 Tel 49 0 38823 31 0 The Emerson logo is a trademark and service mark of Emerson Electric Co All other marks are the property of their prospective owners Fisher is a mark owned by Fisher Controls Inc a business of Emerson Process Management 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 We reserve the right to modify or improve the designs or specifications of such products at any time without notice Emerson
26. 73 272 177 2430 1550 1040 690 5080 3210 2380 1510 8140 5700 3950 2200 13600 7570 5650 3870 GC 20 9 6 88 58 38 26 184 110 83 53 299 189 145 83 633 303 240 160 ou C 597 289 184 2520 1700 1130 761 5330 3530 2640 1670 8670 6390 4390 2680 14900 8450 6320 4120 C 21 10 7 91 64 41 29 193 121 92 59 319 212 161 101 693 338 269 174 C 28 8 295 28 277 266 276 264 276 292 287 283 272 302 272 265 245 25 235 242 Table 6 Regulating Flow Coefficients for 2 1 Swaged Piping and 10096 Trim COEFFICIENT AT PERCENT TRIM SIZE PERCENT OF FLOW CAPACITY BY BODY SIZE INCHES DN OF MAXIMUM TRAVEL 1 25 2 50 3 80 4 100 4x 6 100 x 150 c 60 210 340 810 850 10 ej 2 0 7 1 11 6 28 1 29 8 C 115 450 825 1700 2050 2096 3 e 3 8 15 2 28 3 59 0 71 9 6 205 795 1540 3050 3300 30 2 C 6 7 26 8 52 7 105 9 115 8 C 330 1110 2350 4300 4650 40 2 O 10 8 37 4 80 5 149 3 163 2 O 395 1380 3025 5400 6050 50 C 13 0 46 5 103 6 187 5 212 8 6 450 1610 3550 6200 7430 60 E je 14 8 54 2 121 6 215 3 260 7 C 490 1800 3900 3900 8700 e 16 1 60 6 133 6 135 4 305 3 c 515 1960 4200 7400 9860 80 2 C 17 66 144 257 346 C 533 2055 4440 7800 10800 9096 G 17 69 152 271 379 548 2140 4610 8150 11600 100 G 18 72 158 283 407 30 5 29 7 29 2 28 8 28 5 Table 7 IEC Sizing Coefficients BODY SIZE INCHES DN 1 25 2 50 3 80 4
27. 88 367 13688 367 13684 367 13661 366 13615 365 13449 360 13168 353 12750 342 12161 326 11356 304 950 65 5 14436 387 14436 387 14436 387 14430 387 14430 387 14291 383 14077 377 13746 368 13275 356 12630 338 1000 68 9 15184 407 15 184 407 15 184 407 15 184 407 15 177 407 15 105 405 14946 401 14 686 394 14306 383 13783 369 1100 75 8 16680 447 16680 447 16680 447 16680 447 16680 447 16 670 447 16596 445 16442 441 16198 434 15848 425 1200 82 7 18177 487 18 177 487 18 177 487 18 177 487 18 177 487 18 177 487 18 162 487 18086 485 17937 481 17 706 475 1300 89 6 19673 527 19673 527 19673 527 19673 527 19673 527 19673 527 19673 527 19654 527 19576 525 19431 521 1400 96 5 21170 567 21170 567 21 170 567 21170 567 21170 567 21170 567 21170 567 21170 567 21146 567 21066 565 13 Bulletin 71 2 310A
28. 9 9 744 19 9 744 19 9 744 19 9 744 19 9 744 19 9 1000 68 9 782 21 0 782 21 0 782 21 0 782 21 0 782 21 0 782 21 0 782 21 0 782 21 0 782 21 0 782 21 0 782 21 0 1100 75 8 859 23 0 859 23 0 859 23 0 859 23 0 859 23 0 859 23 0 859 23 0 859 23 0 859 23 0 859 23 0 859 23 0 1200 82 7 936 25 1 936 25 1 936 25 1 936 25 1 936 25 1 936 25 1 936 25 1 936 25 1 936 25 1 936 25 1 936 25 1 1300 89 6 1013 27 1 1013 27 1 1013 27 1 1013 27 1 1013 27 1 1013 27 1 1013 27 1 1013 27 1 1013 27 1 1013 27 1 1013 27 1 1400 96 5 1090 29 2 1090 29 2 1090 29 2 1090 29 2 1090 29 2 1090 29 2 1090 29 2 1090 29 2 1090 29 2 1090 29 2 1090 29 2 Table 8 1 inch DN 25 Body Capacities with 100 Trim and Body Size Piping continued INLET OUTLET PRESSURE PSIG bar PRESSURE PSIG bar 325 22 4 350 24 1 400 27 6 425 29 3 450 31 0 500 34 5 550 38 0 600 41 4 650 44 8 700 48 3 50 3 5 5 5 2 100 6 9 150 10 3 200 13 8 250 17 2 300 20 7 350 24 1 145 3 9 400 27 6 246 6 6 211 5 7 450 31 0 315 8 4 294 7 9 225 6 0 165 4 4 500 34 5 371 9 9 357 9 6 314 8 4 282 7 6 239 6 4 550 38 0 420 11 3 411 11 0 381 10 2 360 9 6 333 8 9 252 6 7 600 41 4 466 12 5 459 12 3 438 11 7 423 11 3
29. Bulletin 71 2 310A January 2009 Type 310A 32A Pressure Reducing Regulator and Type 310A 32A 32A Working Monitor Regulator Introduction The Type 310A pilot operated high pressure regulator Figure 1 is used where high capacity and accurate control are essential This regulator includes one Type 32A pilot assembly mounted on the main valve for pressure reducing or wide open monitoring applications or two Type 32A pilots mounted on the main valve for working monitor applications Features Accurate Control Molded pilot diaphragms provide a narrow proportional band and registration of outlet pressure on the main diaphragm allows excellent control sensitivity Tight Shutoff Throttling sleeve design with Polytetrafluoroethylene PTFE seat in the body ensures positive shutoff High Capacity Straight through flow passage allows exceptionally high capacities and stable operation Reduced Relief Requirements Optional restricted trim helps reduce relief valve size requirements the regulator is easily converted to full capacity by changing the trim if flow conditions increase Fast Speed of Response Designed to meet stringent speed of response requirements for turbine startup and fuel gas applications www emersonprocess com regulators W6278 Figure 1 Type 310A Regulator with Type 32A Pilot Minimum Installation Space Required Since main valve design incorporates actuator spring less installation spac
30. Fluorocarbon FKM with Wiper Ring 0 to 150 F 18 to 66 C Fluorocarbon FKM without Wiper Ring 0 to 300 F 18 to 149 C External Pilot Supply Connection 1 4 inch NPT Pilot Vent Connection 1 4 inch NPT Pressure Connections See Figure 9 Options Main valve body without pilot for on off service Remote mounted pilot Electrically controlled pilot using Type 662 Kixcel Travel indicator Pressure loaded pilot Type 252 pilot supply filter Backpressure protection system Restricted Trim 30 50 or 70 NACE construction Inlet tap Approximate Weights 1 inch DN 25 45 pounds 20 kg 2 inch DN 50 90 pounds 41 kg 3 inch DN 80 145 pounds 66 kg 4 inch DN 100 190 pounds 86 kg 4 x 6 inch DN 100 x 150 235 pounds 107 kg Construction Materials Main Valve Body WCC steel Throttling Sleeve Stainless steel Seat PTFE Diaphragm Plates Steel Diaphragm and O rings Nitrile NBR standard or Fluorocarbon FKM Main Spring Steel Valve Plug Stainless steel Travel Indicator Rod Stainless steel Wiper Ring Nitrile NBR Pilot Spring Case Diaphragm Spacer Pilot Body and Spring Case Cap Cast steel Adjusting Screw and Diaphragm Plate Plated steel Diaphragm Nitrile NBR standard or Fluorocarbon FKM Orifice Assembly and Yoke Stainless steel Valve Disk Assembly Stainless steel Nitrile NBR standard or Stainless steel Fluorocarbon FKM Bleed Valve and Orifice Stainless steel
31. Piston and Piston Seat Assembly Stainless steel and Nylon PA Pilot Main Spring Plated steel 1 The pressure temperature limits in this bulletin or any applicable standard limitation shou d not be exceeded Bulletin 71 2 310A PILOT DIAPHRAGM PLATE AND YOKE ASSEMBLY BLEED VALVE BOTTOM DIAPHRAGM RELAY SEAT TOP DIAPHRAGM MAIN VALVE DIAPHRAGM THROTTLING SLEEVE MAIN VALVE SPRING E0696 IEEE INLET PRESSURE EE OUTLET PRESSURE EE ATMOSPHERIC PRESSURE LOADING PRESSURE PILOT SUPPLY PRESSURE Figure 2 Type 310A 32A Regulator Operational Schematic Principle of Operation Single Pilot Regulator Figure 2 The regulator inlet pressure enters the pilot through the external pilot supply line and is utilized as the supply pressure for the pilot The setting of the pilot control spring determines the reduced outlet downstream pressure In operation assume the outlet pressure is less than the setting of the pilot control spring Pilot control spring force then overcomes the force resulting from outlet pressure acting on the bottom diaphragm The spring pushes the diaphragm plate and yoke assembly away from the relay seat opening it and supplying additional loading pressure to the main valve diaphragm When this additional loading pressure exceeds the force resulting from outlet pressure acting on the main valve diaphragm plus PILOT CONTROL EY SPRING Me STATIONARY VALVE PLUG
32. Process Management does not assume responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any Emerson Process Management product remains solely with the purchaser EMERSON Process Management Emerson Process Management Regulator Technologies Inc 1994 2009 All Rights Reserved I rocess Ma nage mel it
33. cts as a downstream bleed If the second stage working regulator fails to open the distribution pressure increases to the setting of the Type 32A monitoring pilot slightly higher than the original distribution pressure and is controlled at that level by the Type 310A 32A 32A Thus downstream equipment is protected against a major overpressure condition without disrupting service or venting gas to atmosphere In the working pilot the inlet pressure is reduced to a pre determined pilot supply pressure which is further reduced to loading pressure for the Type 310A diaphragm The loading pressure is piped through the portion of the monitoring pilot blocked open by the spacer and as long as distribution pressure is below the setting of the monitoring pilot passes through the relay orifice of the monitoring pilot to the diaphragm case of the Type 310A body Distribution pressure is piped back to the monitoring pilot As long as the distribution pressure is less than the monitoring pilot setting the working pilot controls the Type 310A to maintain intermediate pressure If the distribution pressure increases to the monitoring pilot setting the monitoring pilot relay orifice starts to throttle the loading pressure to the Type 310A diaphragm This allows the Type 310A main spring to move the throttling sleeve closer to the seat and control distribution pressure at the monitoring pilot set point Therefore failure of the second stage work
34. e is needed for the Type 310A than for other regulators of comparable capacity Process Mane EMERSON m nt D102066X012 Bulletin 71 2 310A Specifications Available Configurations Type 310A 32A Type 310A main valve with one Type 32A pilot for standard pressure reducing and wide open monitoring applications Type 310A 32A 32A Type 310A main valve with two Type 32A pilots for working monitor applications Body Sizes and End Connection Styles 1 inch body with NPT ends and 1 2 3 4 or 4 x 6 inch DN 25 50 80 100 and 100 x 150 body with CL300 RF or CL600 RF flanged ends Maximum Inlet and Pilot Supply Pressures NPT and CL600 RF 1500 psig 103 bar CL300 RF 750 psig 51 7 bar Maximum Pressure Drop NPT and CL600 RF 1425 psig 98 3 bar CL300 RF 720 psig 49 6 bar Maximum Outlet Pressure Operating 700 psig 48 3 bar To Avoid Internal Part Damage 800 psig 55 2 bar Exceeding this pressure may result in gas venting from pilot spring case Emergency Casing 1500 psig 103 bar or maximum inlet pressure whichever is lower Outlet Pressure Ranges and Proportional Bands See Table 1 Maximum Travel See Table 3 Minimum Differential Pressure 15 psig 1 0 bar Flow Coefficients See Tables 4 5 and 6 IEC Sizing Coefficients See Table 7 Flow Capacities See Tables 8 9 10 11 and 12 Maximum Temperature Capabilities Nitrile NBR with Wiper Ring 20 to 150 F 29 to 66 C
35. in Valve Diaphragm and O Rings Select One Nitrile NBR standard Fluorocarbon FKM Pilot Diaphragm Select One Stainless Steel Nitrile NBR standard Stainless Steel Fluorocarbon FKM Pilot Valve Disk Assembly Select One Nitrile NBR standard Fluorocarbon FKM 2 Main Valve Replacement Parts Kit Optional Yes send one replacement parts kit to match this order Pilot Replacement Parts Kit Optional Yes send one replacement parts kit to match this order Specification Worksheet Application Please designate units Specific Use Line Size Gas Type and Specific Gravity Gas Temperature Does the Application Require Overpressure Protection No UO Yes if so which is preferred Relief Valve Monitor Regulator Shutoff Device Is overpressure protection equipment selection assistance desired Pressure Please designate units Maximum Inlet Pressure P Minimum Inlet Pressure P min Downstream Pressure Setting s P Maximum Flow Q ima ha Performance Required Accuracy Requirements Need for Extremely Fast Response Other Requirements Bulletin 71 2 310A Industrial Regulators Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 75069 1872 USA Tel 1 800 558 5853 Outside U S 1 972 548
36. ing regulator is controlled with only a slight increase in distribution pressure with the Type 310A 32A 32A accomplishing the entire pressure reduction function Bulletin 71 2 310A WORKING PILOT Al HENE Ul E0693 IEEE INLET PRESSURE e EG OUTLET PRESSURE E MONITORING PILOT mn ATMOSPHERIC PRESSURE eee OOO LOADING PRESSURE SSSR Nl MMMM INTERMEDIATE PRESSURE PILOT SUPPLY PRESSURE Figure 5 Type 310A 32A 32A Working Monitor Regulator Operational Schematic Table 1 Outlet Pressure Ranges OUTLET PRESSURE RANGE PSIG bar PROPORTIONAL BAND PSIG bar SPRING COLOR SPRING PART NUMBER 10 to 20 0 69 to 1 4 0 5 0 03 Silver 1D809627022 10 to 100 0 69 to 6 9 2 0 14 Yellow 1E392527022 100 to 250 6 9 to 17 2 5 0 34 Blue 1D387227022 250 to 600 17 2 to 41 4 12 0 83 Red 1D465127142 400 to 700 27 6 to 48 3 20 1 4 Green 13A5543X012 1 Available with Nitrile NBR pilot diaphragm only Table 2 Recommended Minimum Differential Between Monitoring Pilot Setting and Distribution Pressure OUTLET PRESSURE RANGE PSIG bar SPRING COLOR PART NUMBER MONITORING PILOT CAN BE SET PSIG bar 10 to 20 0 69 to 1 4 Silver 1D809627022 3 0 0 21 over normal distribution pressure 10 to 100 0 69 to 6 9 Yellow 1E392527022 5 0 0 34 over normal distribution pressure 100 to 250 6 9 to 17 2 Blue 1D387227022 10 0 69 over normal distribution pressure 250 to 600 17 2 t
37. nitor Systems Wide Open Monitors Figure 3 Monitoring regulators serve as overpressure protection devices to limit system pressure in the event of failure of working regulators feeding the system The control line of a wide open monitoring regulator may be connected downstream of the working regulator so that during normal operation the wide open monitoring regulator is standing wide open with the pressure reduction being taken across the working regulator Only in case of working regulator failure does the wide open monitoring regulator operate Working Monitors Figures 4 and 5 The Type 310A 32A 32A working monitor regulator differs from wide open monitors in that it has working monitor capability This means that it normally reduces pressure and throttles while the second stage regulator is in operation Should the second stage working regulator fail open the Type 310A 32A 32A will take over the entire pressure reduction function The working monitor pilots are adaptations of two Type 32A pilots with special internal parts due to the pressure conditions in this piloting system A spacer blocks open the differential regulator portion E0695 Figure 4 Typical Working Monitor of the Type 32A monitoring pilot A plug in both the working and monitoring pilots makes the internal bleed nonfunctional A restriction placed in the external tubing between the diaphragm loading pressure and the intermediate pressure a
38. o 41 4 Red 1D465127142 15 1 0 over normal distribution pressure 400 to 700 27 6 to 48 3 Green 13A5543X012 20 1 4 over normal distribution pressure Bulletin 71 2 310A LOADING TUBING HAND VALVE 1 4 INCH NPT PILOT HFA SUPPLY CONNECTION N l T VENT VALVE BLOCK VALVE X VENT VALVE x LOCATE 6 TO 10 PIPE DIAMETERS FROM VALVE OUTLET BLOCK VALVE ALTERNATE HAND VALVE X1 DOWNSTREAM CONTROL LINE TAP ON BYPASS VALVE DN BYPASS LINE UN f y NC i N VENT VALVE L 4 2 1NCH 13 mm DOWNSTREAM CONTROL LINE 24B4134 B2444 Figure 6 Typical Pressure Reducing Installation Installation The Type 310A may be installed in any position but is normally installed in a horizontal pipeline with the pilot or pilots above the body See Figures 6 7 and 8 for typical piping installation Capacity Information Note Type 310A regulator flow capacities are laboratory verified therefore they may be sized for 100 flow using capacities as shown in Tables 8 9 10 11 and 12 It is not necessary to reduce published capacities Tables 8 9 10 11 and 12 show the natural gas regulating capacities of the Type 310A regulator at selected inlet pressures and outlet pressure settings Flows are in thousands
39. pe Select One 310A 32A one pilot for standard pressure reducing and wide open monitor applications 310A 32A 32A two pilots for working monitor applications Body Size and End Connection Style Select One 1 inch DN 25 Body NPT CL300 RF CL600 RF 2 inch DN 50 Body CL300 RF CL600 RF 3 inch DN 80 Body CL300 RF CL600 RF 4 inch DN 100 Body CL300 RF CL600 RF 4 x 6 inch DN 100 x 150 Body CL300 RF CL600 RF Outlet Pressure Range Select One 10 to 20 psig 0 69 to 1 4 bar 10 to 100 psig 0 69 to 6 9 bar 100 to 250 psig 6 9 to 17 2 bar 250 to 600 psig 17 2 to 41 4 bar 400 to 700 psig 27 6 to 48 3 bar 1 Only available in Nitrile NBR 2 Maximum Operating Pressure of 600 psig 41 4 bar Regulators Quick Order Guide Lid Standard Readily Available for Shipment d Non Standard Allow Additional Time for Shipment Special Order Constructed from Non Stocked Parts Consult your local Sales Office for Availability Availability of the product being ordered is determined by the component with the longest shipping time for the requested construction Bulletin 71 2 310A Main Valve Trim Size Select One 100 standard 70 not available on 1 inch DN 25 body 50 30 Ma
40. the force of the main valve spring the diaphragm is pushed away from the stationary valve plug The throttling sleeve opens wider and the required gas is supplied to the downstream system When gas demand in the downstream system has been satisfied the outlet pressure tends to increase The increased outlet pressure acting on the bottom diaphragm of the diaphragm plate and yoke assembly results in a force that overcomes the pilot spring setting and forces the assembly toward the relay seat closing it The loading pressure acting on the main valve diaphragm bleeds to the downstream system through the fixed restriction in the diaphragm plate and yoke assembly When rapid main valve closure is required by unusual control conditions the bleed valve opens for increased bleed rate The force of increased outlet pressure acting on the main valve diaphragm plus the main valve spring force overcomes the force of decreased loading pressure acting on the main valve diaphragm and moves the Bulletin 71 2 310A E0694 Figure 3 Typical Wide Open Monitor throttling sleeve toward the stationary valve plug to decrease the gas flow to the downstream system The top diaphragm in the pilot acts as a sealing member for the loading chamber and as a balancing member to the bottom diaphragm The two diaphragms are connected by a yoke Pressure change to the center chamber has little effect on the positioning of the valve disk Mo

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