Check Valve Series

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Flange Straight-through High Pressure Check Valve

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

Tel: 86 (21) 3652 8716
Mob: (86) 138 1635 6498

product drawing

Flange straight-through high pressure check valves
Flange straight-through high pressure check valves

Dimensions & constructral diagram

Flange straight-through high pressure check valve constructral diagram
Flange straight-through high pressure check valve constructral diagram

Performance and specifications

type nominal pressure(Mpa) test pressure(Mpa) working pressure (Mpa) working temperature working medium
intensity sealing
H41W-220R 22 33 24.2 22 ≤200℃ urea methylamine liquid
H41W-320R 32 48 35.2 32 ≤200℃

The materials of main parts

part name material name material standard and marks
body, bonnet, disc, sealing ring stainless steel 0Cr18Ni12Mo2Ti
spring stainless steel 0Cr18Ni12Mo2Ti
flange high quality carbon steel 35

Main connection dimensions and weight

type nominal diameter dimension (mm)
L D D1 M Do n-d b H weight/㎏
H41Y/W 220 25 240 105 68 M33×2 23 3-¢18 20 170 29
32 320 115 80 M42×2 29 4-¢18 22 170 43
40 380 165 115 M52×2 39 6-¢26 28 210 95
50 440 165 115 M64×3 48 6-¢26 32 220 115
65 510 200 145 M80×3 61 6-¢29 40 290 156
80 550 225 170 M100×3 74 6-¢33 50 305 246
100 600 260 195 M125×4 93 6-¢36 60 355 292
125 750 300 235 M155×4 119 8-¢39 75 410 351
150 750 330 255 M175×4 136 8-¢42 78 470 382
H41Y/W 220/320 25 240 115 80 M42×2 23 4-¢18 22 170 33
32 320 135 95 M48×2 29 4-¢22 25 170 46
40 380 165 115 M64×3 42 6-¢26 32 210 110
50 440 200 145 M80×3 53 6-¢29 40 220 130
65 510 225 170 M100×3 68 6-¢33 50 290 211
80 550 260 195 M125×4 85 6-¢36 60 305 341
100 600 300 235 M155×4 103 8-¢39 75 355 380
125 750 330 255 M175×4 120 8-¢42 78 410 435
150 750 400 315 M215×6 149 8-¢48 90 470 480
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