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艾默生费希尔(Emerson Fisher)低温调节阀产品规格书

目录

阀内件材料 Trim Material、最大允许执行器推力 Maximum Allowable Acturor Thrust

阀内件材料 Trim Material、最大允许执行器推力 Maximum Allowable Acturor Thrust

. Product Bulletin easy-e Cryogenic Valves 51.1:easy-e Cryogenic D102189X012 August 2012 Table 1. Fisher ET-C and EWT-C Typical Trim Material(1) Trim Designation Valve Plug Valve Stem Cage Seat Ring 531600 SST with CoCr-A (Alloy 6) 429 hard-faced seat 520910 Chrome-plated $31600 SST $31600 SST 430 S31600 SST 520910 Chrome-plated S31600 SST $31600 SST/CTFE 531600 SST with CoCr-A (Alloy 6) 下 hard-faced seatand guide S20910 Chrome-plated S31600 SST S31600SST 1. Whisper Trim IIl requires use of Trim 431. 2. Soft seat construction. Table 2. Fisher EZ-C Typical Combinations of Metal Trim Parts for Equal Percentage (Including Micro-Form), Linear, and Quick-Opening Valve Plugs Trim Designation Valve Plug Valve Stem Seat Ring Seat Ring Retainer Guide Bushing $31600 SST with 327 CoCr-A (Alloy 6) hard-faced Seatand Guide (sxzh(fln?sgo) 531600 cF8M R30006 $31600 SST with 328 CoCr-A (Alloy 6) hard-faced Seat Table 3. Maximum Allowable Actuator Thrust for Standard Bonnet Extension Length MAXIMUM ALLOWABLE STEM LOAD VALVE VALVE SIZE, NPS SJRAMETER FOQ)é20;j1O (XIV(I?19) STEM MATS(IAL mm Inches N Lb 12.7 12 15,301 3440 3 19.1 3/4 45,459 10,220 12.7 12 16,458 3700 T 19.1 3/4 46,971 10,560 EFGand EWTC 19.1 34 36,385 8180 6, RE12%6 254 1 81,487 18,320 19.1 3/4 41,366 9300 8,10%8 254 1 87,003 19,560 9.5 3/8 5382 1210 1 12.7 12 13,166 2960 95 318 5338 1200 112 127 112 13,166 2960 12.7 12 14,367 3230 EZ-C 2 19.1 3/4 44,169 9930 12.7 12 15,301 3440 2 19.1 3/4 45,459 10,220 127 12 16,458 3700 4 19.1 3/4 46,971 10,560