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Globe Valve > Products >Square Flange Ammonia Globe Valve

Square Flange Ammonia Globe Valve

Manufacturer: Shanghai Fengqi Industry Development Co., Ltd.
Eml: sales@fengqi.sh.cn

Tel: 0086 (021) 3652 8716
Mob: (0086) 138 1635 6498

product drawing

Square flange ammonia globe valves
Square flange ammonia globe valves

Product type:

J41B-25/C/Z/P

Dimensions & constructral diagram

Square flange ammonia globe valve constructral diagram
Square flange ammonia globe valve constructral diagram

The materials of main parts

part name body,bonnet sealing ring packing packing gland Stem gasket
J41B-25C cast steel babbit alloy PTFE carbon steel PTFE
J41B-25Z grey cast iron
J41B-25P stainless steel stainless steel
J41F-25Z grey cast steel   carbon steel

Performance and specifications

nominal pressure PN(MPA) test pressure PS(MPa) applicable medium suitable temperature(°C)
2.5 3.8 ammonia,ammonia liquid NH3 babbit alloy -40°C +150°C PTFE -40°C +200°C
4.0 6.4

Main dimensions and weight

nominal diameter DN(mm) dimensions(mm) weight (kg)
L D D1 D2 D4 b f f1 Z-φd closed open D3
10 130 90 60 40 35 16 2 4 4-φ14 165 185 110  
15 130 95 65 45 40 16 2 4 4-φ14 165 185 110  
20 150 105 75 55 51 18 2 4 4-φ14 170 200 120  
25 160 115 85 65 58 18 2 4 4-φ14 197 210 120  
32 180 135 100 78 66 20 2 4 4-φ18 199 213 140  
40 200 145 110 85 76 20 3 4 4-φ18 248 264 160  
50 230 160 125 100 88 22 3 4 4-φ18 265 295 180  
65 290 180 145 120 110 24 3 4 8-φ18 310 349 220  
80 310 195 160 135 121 26 3 4 8-φ18 340 357 240  
100 350 230 190 160 150 30 3 4.5 8-φ23 380 413 280  
125 400 270 220 188 176 32 3 4.5 8-φ25 430 451 320  
150 480 300 250 218 204 32 3 4.5 8-φ25 505 492 360  
200 600 360 310 278 260 34 3 4.5 12-φ25 550 806 400  
250 650 425 370 335 31 36 3 4.5 12-φ30 730 880 450  
300 750 485 430 390 364 40 3 4.5 16-φ30 - 995 550  
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