GE Severe Service Valves masoneilan 77000 series Technical Specifications
Contents
1. E a e 13 77000 Pressure Drop Tables U S Leakage Per IEC 534 4 and ANSI FCI 70 2 Class IV Packing PTFE Air to Open Air to Close Allowable Allowable Pressure Drop PSI Valve Plug Actuator Actuator Bench Pressure Bench Range Size Travel Travel Si R D S ly P PSI Inches Inches A Inches angs re URpl Eres sure est PSI 30 35 0 pos 6 os ze roo ses 7200 mo 3 os e 2s ss e e emo 75 4 os 3s 93 sw ss reo eo Pa oo a 3s ew ser ree 72 4 os is 3s 35 a zs c 3m oso sw ss sso vao ses aso mo s es 3s ee ww e 59a e os a 3s ao see se se sea es i 3s s ze wes imo zm Ps os su ss sso sos 202 298 we do aaa s ao m s wm wm w amp w AA UN RENTUR RT UN RN 19 x as a a o ju Lm Spring Diaphragm 3 15 Note 1 Consult Factory Piston Cylinder 154 10 14 Piston Cylinder 314 12 18 P S gt S S gt w TE 14 Leakage Per IEC 534 4 and ANSI FCI 70 2 Class V Packing PTFE Air to Open Air to Close Allowable Allowable Pressure Drop PSI Valve Plug Actuator Actuator Bench Pressure Bench Range Size Travel i Travel S S ly P PSI Inches Inches Inches Range mop upphy Eiessute rel PSI 30 55 0 om 6 os aas no ss eme zzo os w os as ro ro ro zo 5406 7200 y2. 185 m 6 apa s 146 s 6 s3 4 es aw 38 6 1 ws es seso 319 99 18 1 6 3 3 3550 4v 8 2 e sa m m 8 2 2 s m j m e as s a m m leds m s um um Spring Diaphragm 3 15 Note 1 Consult GE Piston Cylinder 154 10 14 Piston Cylinder 314 12 18 19 DIRECT SALES OFFICE LOCATIONS BELGIUM Phone 32 2 344 0970 Fax 32 2 344 1123 BRAZIL Phone 55 11 2146 3600 Fax 55 11 2146 3610 CHINA Phone 86 10 5689 3600 Fax 86 10 5689 3800 FRANCE Courbevoie Phone 33 1 4904 9000 Fax 33 1 4904 9010 GERMANY Ratingen Phone 49 2102 108 0 Fax 49 2102 108 111 NDIA Mumbai Phone 91 22 8354790 Fax 91 22 8354791 New Delhi Phone 91 11 2 6164175 Fax 91 11 5 1659635 TALY Phone 39 081 7892 111 Fax 39 081 7892 208 JAPAN Chiba Phone 81 43 297 9222 Fax 81 43 299 1115 KOREA Phone 82 2 2274 0748 Fax 82 2 2274 0794 MALAYSIA Phone 60 3 2161 0322 Fax 60 3 2163 6312 MEXICO Phone 52 55 3640 5060 THE NETHERLANDS Phone 0031 15 3808666 Fax 0031 18 1641438 RUSSIA Veliky Novgorod Phone 7 8162 55 7898 Fax 7 8162 55 7921 Moscow Phone 7 495 585 1276 Fax 7 495 585 1279 SAUDI ARABIA Phone 966 3 341 0278 Fax 966 3 341 7624 SINGAPORE Phone 65 6861 6100 Fax 65 6861 7172 SOUTH AFRICA Phone 27 11 452 1550 Fax 27 11 452 6542 SOUTH and CENTRAL
3. ANSI Class 600 to 2500 ISO PN 100 to 420 API Class 2000 to 10000 RF Flange RTJ flange Print flanges forgings only BWE and SWE available for 2 inch and under End Connections e Bonnet Type Bottom entry bolted outlet spool Top entry bolted bonnet e Body and Bonnet Carbon steel Stainless steel Materials Chrome moly in NACE standard MRO103 Product configurations for applications requiring MRO175 2003 or ISO 15156 compliance are also available In addition the valve is designed for compliance with Pressure Equipment Directives PED requirements Noise Prediction Valve noise calculations can be performed using GE s Masoneilan sizing and selection program based on the latest IEC equations Since noise intensity of a free gas jet varies to the eighth power of the velocity a 4 1 reduction in fluid through the expanding area can reduce the expected noise level approximately 255 times equivalent to 24 dB When predicting the overall noise level produced by the control valve system calculations of the noise levels at all stages of the trim and at the outlet area are all considered e Trim Plug type Multi stage axial flow Trim A B C options Seat type Metal seat Guide Top and bottom guiding Cv Ratio See table page 7 Flow Characteristic Linear e Actuator Mounting Toggle arm mount Direct mount Type Spring diaphragm Spring return cylinder Double acting cylinder Handwheel Optional Optional d
4. 300 Series Stainless Steel 4 Packing Flange 15 300 Series Stainless Steel or Chrome Moly Packing Flange Stud 1 304 Stainless Steel ASTM A193 Gr B8 Class 2 2 or ASTM A193 Gr B7M Nickel Plated 3 Packing Flange Nut 1 304 Stainless Steel ASTM A194 Gr 8 2 or ASTM A194 Gr 2HM Nickel Plated 9 17 Actuator Toggle Bracket ASTM A36 Carbon Steel Bracket Stud 1 ASTM A193 Gr B7 Bracket Nut 1 ASTM A194 Gr 2H 20 Body Clevis ASTM A36 Carbon Steel 21 Body Clevis Pin 440 C Stainless Steel 22 Body Clevis Retaining Ring ASTM A564 Gr 632 23 Lever ASTM A36 Carbon Steel 24 o LA Stem Pivot Adapter 300 Series Stainless S 25 o LA nless S Anti Rotation Screw 300 Series Sta 26 Locknut ASTM A194 Gr 8 27 Actuator Link Connector 300 Series Stainless S o Do 28 Actuator Link Pin 440 C Stainless Steel 29 30 Actuator Link Retaining Ring ASTM A564 Gr 632 Travel Stop Stud 300 Series Stainless Steel 31 Travel Stop Nut 300 Series Stainless Steel 32 Carbon Steel ASTM A668 CL B or ASTM A2165 Gr WCC Spud Adapter 300 Series Stainless Steel Actuator Link Clevis 37 Sizes from 1 to 3 inches ASTM A36 Carbon Steel Notes 1 Studs and Nuts are Nickel or Zinc Plated for use with Stainless Steel Bodies 2 Non Nace and Nace Non Exposed Class II 3 Nace Exposed Class amp II Top Entry 77000 Series material Options 650 F 800 F 950 F 1050 F Temperature Range 340
5. 70 2 Class V Packing Graphite Air to Open Air to Close Allowable Allowable Pressure Drop Bar Valve Plug Actuator Actuator Bench Pressure Bench Range Size Travel Travel Size Range Drop Supply Pressure Bar Inches mm mm Bar 2 1 2 4 2 8 214 295 376 376 497 497 497 497 497 135 186 237 227 309 391 334 452 497 254 345 435 254 345 435 101 131 125 171 218 186 253 320 0 25 0 25 0 25 race u Do o un E N o N WOR DB N cn Oo WN B cn DB n2 cn o mA N RE HIMINMJETE nee ae in e a gt a D COL 0o Eo oO ES a E a n oO po O Ep B 00 mn W E JE CJ en DB n N B N CA oO NJN cn D mA JE N CA Oo Eb o WN Eb o e E de nn E Ne o E Eb un s E NJN E 1 os po 025 1 0 o 6 AA 2 6 A A 2 6 O A 3 9 a ey 3 9 TER ET poe 3 UE CON 3 6 3 Ge A o8 2 8 as a 5 Zem EN N e N N co Ha W R Pp B B E Spring Diaphragm 3 15 Note 1 Consult Factory Piston Cylinder 154 10 14 Piston Cylinder 314 12 18 17 77000 Pressure Drop Tables Metric Leakage Per IEC 534 4 and ANSI FCI 70 2 Class IV Packing PTFE Air to Open Air to Close Allowable Allowable Pressure Drop Bar Valve Plug Actuator Actuator Bench Pressure Bench Range Neve Size ae R D Supply Pressure Bar iz ange ro u u Inches mm mm j E d Bar MEL al a 4 2 8
6. AMERICA and the CARIBBEAN Phone 55 12 2134 1201 Fax 55 12 2134 1238 SPAIN Phone 34 93 652 6430 Fax 34 93 652 6444 UNITED ARAB EMIRATES Phone 971 4 8991 777 Fax 971 4 8991 778 UNITED KINGDOM Wooburn Green Phone 44 1628 536300 Fax 44 1628 536319 UNITED STATES Massachusetts Phone 1 508 586 4600 Fax 1 508 427 8971 Corpus Christi Texas Phone 1 361 881 8182 Fax 1 361 881 8246 Deer Park Texas Phone 1 281 884 1000 Fax 1 281 884 1010 Houston Texas Phone 1 281 671 1640 Fax 1 281 671 1735 Trademark of General Electric Company Other company names and product names used in this document are the registered trademarks or trademarks of their respective owners 2014 General Electric Company All rights reserved GEA20210A 07 2014
7. C 427 C 510 C 565 C Re Description Standard Materials and Optional Materials No aSIM aie ice carbon seast mos corwonsee O OOO l ASTM A217 WC6 Chrome Moly ASTM A182 F11 Chrome Moly 1 Body ASTM A217 WC9 Chrome Moly ASTM A182 F22 Chrome Moly ASTM A351 CF8M Stainless Steel ASTM A182 F316 Stainless Steel ASTM A351 CF8C Stainless Steel ASTM A182 F347 Stainless Steel ASTM A216 WCC Carbon Steel ASTM A105 Carbon Steel e ASTM A217 WC6 Chrome Moly STM A182 F11 Chrome Moly 2 Bonnet ASTM A217 WC9 Chrome Moly ASTM A182 F22 Chrome Moly ASTM A351 CF8M Stainless Steel ASTM A182 F316 Stainless Steel ASTM A351 CF8C Stainless Steel ASTM A182 F347 Stainless Steel S16 St St or 37 St St 316 St St or 347 St St Boronized with Hardfaced Seat Stem Guide Bushing Stellite 6 UNS 30006 Lower Spider Gasket Inconel w Graphite Spiral Wound Upper Spider Gasket Inconel w Graphite Spiral Wound ASTM A193 ASTM A453 Body Stud 1 ASTM A193 Gr 87 2 or ASTM A193 Gr B7M 3 Gr B16 Gr 660 ASTM A194 ASTM A194 Bonnet Spool Nut ASTM A194 Gr 2H or ASTM A193 Gr 2HM Bl Gr8 7 w 20 21 BD 22 23 24 25 N 6 Seat Ring Retainer 316 St St or 347 St St Actuator Link Clevis Sizes from 1 to 3 inches ASTM A36 Carbon Steel Conical Spring Inconel 718 Notes 1 Studs and Nuts are Nickel or Zinc Plated for use with Stainless Steel Bodies 2 Non Nace and Nace Non Exposed Class III 3 Nace Exposed Cla
8. downstream piping This arrangement eliminates the need for additional piping modifications such as downstream reducers 77000 Series High Pressure Labyrinth Trim Control Valve 77000 Series Top Entry 6 GE Oil amp Gas 77000 Series Bottom Entry Sizes and Ratings Ansi Class ORF Flange OSocket Weld OThreaded RTJ Flange mButt Weld Valve Outlet ANSI 600 1 ANSI 900 1 ANSI 1500 1 ANSI 2500 Size inch Options API 2000 API 3000 API 5000 API 10000 pay 2 3 2 3 4 3 4 6 4 6 8 6 8 uy o co gjgp a a jp o po o o o o uy o pb N 1 Machined from an ANSI 1500 API 5000 rated body 2 API and special valve connections available upon request Flow Coefficient Cy and Expansion Ratio Trim Size Valve Size Outlet Options B finch Inch Expansion Expansion Expansion Ratio Ratio Ratio Eb N X N N N N N N N N N N N N N N N Hen IS Ds SYST APA ala lalalala ola PIPE JEJE jajaja EE a aja a jaja iu Note Special designs with oversized and reduced Cv trim are available Please consult GE AS 2 Ny AI A DIRA SS SY g lo NELLA E fn RA SST ES GG RU Im QV ES DNS N N SY a Y d V a a m M el 8 GE Oil amp Gas Bottom Entry 77000 Seri
9. temperatures are available Please consult GE 2 Seat leakage class ratings per IEC 534 4 and ANSI FCI 70 2 Class IV is the standard and Class V is optional 3 Inlet and outlet connections also available with API size ranges Expanding Area Trim Design The circumference of each pressure reduction stage within the Masoneilan 77000 series trim is designed to gradually increase as flow moves towards the downstream section This expansion compensates for the change in gas density with the pressure and ensures a nearly constant fluid velocity throughout the complete throttling process providing the valve with two advantages 1 Reduction in noise produced by the fluid velocity 2 Considerable decrease in erosion of the plug and seat liner caused by particulate in the flow stream or fluid flashing For many applications that experience flashing service conditions such as supercritical power plant start up valves or hot high pressure separator letdown in refineries the Masoneilan 77000 series valve provides a low velocity outlet area to minimize any effect of the phase transformation process Similarly for applications with entrained solids such as gas wellhead choke applications the valve reduces the velocity of the moving particulate to minimize wear and erosive damage to the trim and outlet flow area Many designs include a larger outlet compared to the inlet size to retain the low velocity as the fluid exits the valve into the
10. 2145 45 497 497 NICE ENS CN EN DN RE RM RT 8m 555 2 6 1 se as sau zs 315 5 2 6 1 se mes zm se 4 4 Ra qos JJ a AAA 2 6 1 se ro se ae a 4 2 6 1 J se wx se e a 4 o3 9 1 6 as m a a 206 3 9 pis 65 P ars ze 197 ze s o3 9 z es mne ee o6 se 49 TH a Posse o3 9 1 6 1535 316 EK MEC A 238 400 CN CA B TI WN DB n WN 400 497 322 Spring Diaphragm 3 15 Note 1 Consult GE Piston Cylinder 154 10 14 Piston Cylinder 314 12 18 18 Leakage Per IEC 534 4 and ANSI FCI 70 2 Class V Packing PTFE Air to Open Air to Close Allowable Allowable Pressure Drop Bar Valve Plug Actuator Actuator Bench Pressure Bench Range Size Travel i Travel inches imini Size iram Range Drop Supply Pressure Bar Bar 2 1 2 4 2 8 AAA AAA o1 6 v 20 as a 4x s 49 NENNEN ee MEM MN E NN za sso 1123 254 357 485 49 a oou qos a aw er 2 6 15 se ro ss 39 47 4 6 15 se tes ses so 4 0 o3 9 1 6 as 15 15 w 19 o3 9 1 a j as za e 8 315 9 z e ne 19 29 36 462 3 9 P 1 es zs zs 9 40 ar pHs 9 ie a 2 e 406 f 47 EA aa EN a RS ss 386 47 47 as is 88 3950 3x5 m
11. 7200 2739 4565 3 1 a Spring Diaphragm 3 15 Note 1 Consult Factory Piston Cylinder 154 10 14 Piston Cylinder 314 12 18 Pe 6 6 Le BENE EK CMM Pe La 15 77000 Pressure Drop Tables Metric Leakage Per IEC 534 4 and ANSI FCI 70 2 Class IV Packing Graphite Air to Open Air to Close Allowable Allowable Pressure Drop Bar Valve Plug Actuator f Actuator Bench Pressure Bench Range Size Travel Travel finches D Size immi Range Drop Supply Pressure Bar Bar 2 1 2 4 2 8 NEC O ETE 237 318 400 6 wv as 47 400 497 497 6 126 20 aras 49 497 497 7 6 0 38 as 2H 149 200 6 1 s ne ve oa sx 8o pue po es poe pom 2 s 15 se 1230 21m 68 s59 aso 2 o 15 se ma 246 j 68 ss aso o3 9 1 6 avs uo s us aw o3 9 6 as 19 15 3 29 s f 9s p s e nes pe 19 294 3m o3 9 1 6s ro 1 zas 9 3 ee EA IGNENE IN a ps a ss 93 158 265 355 4 4 0 20 ss 1945 319 260 55 a os 1 15 so za 99 0 192 a ps os4 es ses a 18 23 209 6 s a ss 1946 28 182 24 30 E MEM NM NEM NAM ONE GNE MN E IN pimiminmiwjo jo o C no no no Spring Diaphragm 3 15 Note 1 Consult Factory Piston Cylinder 154 10 14 Piston Cylinder 314 12 18 16 Leakage Per IEC 534 4 and ANSI FCI
12. GE Oil amp Gas Technical Specifications 04 2013 Masoneilan 77000 Series High Pressure Labyrinth Trim Control Valve These valves provide high pressure compressible fluid control without the erosion vibration and high noise associated with conventional control valves Table of Contents Features and Benefits ttt 2 3 G neral Datani 3 Numbering System 4 Temperature Range Seat Leakage s 5 Expanding Area Trim Design sees 6 Sizes and Ratings ANSI Class 7 Features and Benefits GE s Masoneilan 77000 series high pressure labyrinth trim control valve from GE delivers exceptionally stable control and durable service life while saving replacement and maintenance costs It provides high pressure compressible fluid control without the erosion vibration and high noise associated with conventional control valves Ideal for service in multi phase flow applications the Masoneilan 77000 series valve s advanced energy management trim design stands up to the damaging and abrasive conditions caused by entrained liquids solids or liquids with entrained solids It features an expanding area flow passage and its multiple step plug and seat ring design creates a beneficial shearing action across each stage to manage the gradual pressure reduction Energy Management Trim This valve applies the principle of energy management technology to gradually reduce pressure through the creatio
13. es material Options 650 F 800 F 950 F 1050 F Ref Temperature Range 340 C 427 C 510 C 565 C Description Standard Materials and Optional Materials No as m aiw carbon seras mos corwonsee ASTM A217 WC6 Chrome Moly ASTM A182 F11 Chrome Moly 1 Body ASTM A217 WC9 Chrome Moly ASTM A182 F22 Chrome Moly ASTM A351 CF8M Stainless Steel ASTM A182 F316 Stainless Steel ASTM A351 CF8C Stainless Steel ASTM A182 F347 Stainless Steel CSTM AZi6WCCCarenstelASTHALOSCabonsiel dT ASTM A217 WC6 Chrome Moly ASTM A182 F11 Chrome Moly 2 Outlet Spool ASTM A217 WC9 Chrome Moly ASTM A182 F22 Chrome Moly ASTM A351 CF8M Stainless Steel ASTM A182 F316 Stainless Steel ASTM A351 CF8C Stainless Steel ASTM A182 F347 Stainless Steel Seat Ring 316 St St or 347 St St Boronized with Hardfaced Seat Plug Stem 316 St St or 347 St St Boronized with Hardfaced Seat Stem Guide Bushing Stellite 6 UNS 30006 7 Lower Spider Gasket 316 St St with Flexible Graphite Filler Spiral Wound Inconel with Graphite Spiral Wound Upper Spider Gasket 316 St St with Flexible Graphite Filler Spiral Wound Inconel with Graphite Spiral Wound ASTM A193 ASTM A453 ASTM A193 Gr B7 or ASTM A193 Gr B7M P Gr B16 Gr 660 ASTM A194 ASTM A194 Bonnet Spool Nut ASTM A194 Gr 2H P or ASTM A19F Gr2HM P Gr8 Teflon V Ring Body Stud a 11 12 Packing Set Flexible Graphite Lantern Ring 300 Series Stainless Steel 3 Packing Follower
14. esigns are also available such as larger sizes higher pressure ratings special materials modified staging and other configurations as required Contact GE for design details and specifications Numbering System Actuator Type Body Series Trim Type Trim Design Options Charateristic Spring Diaphragm 77 Multi stage Undefined Undefined F Forged axial flow O Undefined Body 37 Spring diaphragm labyrinth trim Trim A Bottom entry direct air to open control valve unbalanced 1 Linear outlet spool fail close action design Trim B Spring diaphragm unbalanced Top entry reverse air to close bolted fail open action Trim C bonnet unbalanced design Spring diaphragm direct air to open fail close action Spring diaphragm reverse air to close fail open action Piston Cylinder 84 Cylinder spring return direct air to open single or double acting fail close action Cylinder spring return reverse air to close single or double acting fail open action Cylinder double acting without spring air to open or air to close action 4 Temperature Range Seat Leakage Valve API Trim Seat Temperature Range Size Rating Type Type Min Max 1 inch x 600 2000 20 F 1050 F 2 inch through through Unbalanced Metal 29 C 565 C through 2500 10000 1 Designs for higher or lower
15. n of flow path friction This simulates the gradual pressure loss that occurs over long pipelines By passing the fluid through a number of restrictions referred to as pressure reduction stages the Masoneilan 77000 series valve s tortuous flow pattern dissipates energy through high head loss rather than through shock waves Additionally the flow area of the trim is gradually increased at the latter stages of the design to compensate for the volumetric expansion of the gas caused by the reduction in pressure This ensures nearly constant fluid velocity throughout the complete throttling process and eliminates the damaging effects of high energy spikes within the trim The reduced velocity minimizes the impact of erosion caused by entrained solids or liquids resulting from a process fluid phase change Plus the acoustical performance of the valve is optimized through alignment of the pressure drop ratio with the trim expansion factor In some cases downstream Lo dB cartridges or custom design trim areas are integrated into the control valve design for extremely high pressure drop ratios The unique axial flow construction of the Masoneilan 77000 series valve is optimal for flashing or de gassing applications The axial flow path within the angle body design directs the two phase fluid away from critical surfaces and the downstream pipe wall 2 GEO Flow Coefficient C and Expansion Ratio 7 Bottom Ent
16. ream that would otherwise cause damage or loss of capacity This ensures continuous and efficient operation by eliminating concerns of potential clogging due to debris in the flow stream GE s Masoneilan 77000 series valve offers a proven design for many high pressure dirty service applications including wellhead choke valves Reliable Tight Shutoff The standard seat design s leakage rating meets IEC534 4 and ANSI FCI 70 2 Class V shutoff requirements The valve can also be supplied with block valve tight shutoff to comply with MSS SP 61 specifications Features and Benefits Ease of Maintenance GE s Masoneilan 77000 series valve comes in two design styles for easy trim access in the field a bottom loaded flanged end connection design and a top loaded butt weld end design provide field maintenance flexibility In addition short valve travel reduces packing wear and significantly extends packing life particularly in high pressure high temperature service Enhanced service life is achieved through the trim s heavy guiding coupled with the use of hardened materials on the seat and guiding surfaces NACE and PED Compliance GE s Masoneilan 77000 series valve is available for sour service applications using the design and construction methods defined General Data Flow Direction Standard Flow to open e Body Type Cast or forged angle style Sizes 1 inch to 8 inch expanding outlets available DN 25 to 200 Ratings
17. ry 77000 Series Material Options 9 Top Entry 77000 Series Material Options Pressure Drop Tables U S ss 12 15 Pressure Drop Tables Metric 16 19 Smooth Stable Control The high range 50 1 of this multi stage valve allows wide variations in controlled flow Intermediate pressure flows through internal plug porting for exceptional control stability This creates a balance force within the plug to minimize unbalanced force acting on the trim What s more this uniquely balanced trim design has no secondary balancing seal and only a single point for seat contact A toggle design for the actuation system provides high force amplification through mechanical leverage resulting in stable control during the throttling phase Adding GE s Masoneilan SVI Il Advanced Performance positioner provides further process control delivering high precision valve control and immediate response to the smallest step change in signal Cavitation Elimination The valve s multi stage trim design reduces the pressure drop in smaller increments without allowing the local pressure at each stage to drop below the fluid vapor pressure thus preventing cavitation The actively controlled stages of this axial flow design valve throttle in unison to avoid the adverse effects of an exaggerated reduction at any single stage Dirt Tolerance Wide flow paths in the trim allow for passage of large particles entrained within the flow st
18. ss amp 11 27 28 29 30 31 32 33 Jg 34 9 5 Y 38 E n 16 38 9 20 a 2 EI as EJ 26 EI 28 2 30 ES EJ EJ ES 35 38 11 77000 Pressure Drop Tables U S Leakage Per IEC 534 4 and ANSI FCI 70 2 Class IV Packing Graphite Air to Open Air to Close Allowable Allowable Pressure Drop PSI Valve Plug Actuator r Actuator Bench Pressure Bench Range Size Travel Travel Si R D S ly P PSI Inches Inches i Inches ange a Upply Pressure pst PSI 30 35 0 P om 6 os ze ms sos 4609 Sm Lam o os aw mo sor ro 100 1 1 1 1 1 a IIS ATA A 154 1 1 1 1 1 314 1 1 1 1 1 Spring Diaphragm 3 15 Note 1 Consult GE Piston Cylinder 154 10 14 Piston Cylinder 314 12 18 6 aa IE Esame a Soe ES e 12 Leakage Per IEC 534 4 and ANSI FCI 70 2 Class V Packing Graphite Air to Open Air to Close Allowable Allowable Pressure Drop PSI Valve Plug Actuator Actuator Bench Pressure Bench Range Size Travel Travel S R D S ly P PSI Inches Inches Ei Inches TS i UppbcPressure Es PSI 30 35 0 P om 6 os omes v sor am swo os w os ars reoo sus 7200 70 3435 5667 7200 3159 u m u o 154 a D 314 TT a Spring Diaphragm 3 15 Note 1 Consult GE Piston Cylinder 154 10 14 Piston Cylinder 314 12 18 6 ce EE a
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