Check Valve Series

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Flange Lift Copper 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 lift copper check valves
Flange lift copper check valves

Dimensions & constructral diagram

Flange lift copper check valve constructral diagram
Flange lift copper check valve constructral diagram

Main performance and specifications

type nominal pressure PN(MPa) test pressure PS(MPa) working temperature ℃ working pressure PN(MPa) applicable medium
shell sealing
H41W-16T H41W-25T 1.6 2.4 1.76 ≤100 1.6 nitric acid and other corrosive media acrtic acid and other corrosive media oxidative corrosive media
≤150
2.5 3.8 2.8 ≤100 2.5 nitric acid and other corrosive media acrtic acid and other corrosive media oxidative corrosive media
≤150
4.0 6.0 4.0 ≤100 4.0 nitric acid and other corrosive media acrtic acid and other corrosive media

The materials of main parts

part name body bonnet disc guided matching gasket
H41W-16T H41W-25T Cr-Ni-Ti stainless steel   PTFE
Cr-Ni-Mo-Ti stainless steel
titanium carbon steel titanium alloy titanium

Main external and connection dimensions (mm)

type nominal diameter DN(mm) dimensions mm
L D D1 D2 Z-фd b H
H41W-16T 15 130 95 65 45 4-ф14 14 77
20 150 105 75 55 4-ф14 14 77
25 160 115 85 65 4-ф14 16 80
32 180 135 100 78 4-ф18 16 85
40 200 145 110 85 4-ф18 16 95
50 230 160 125 100 4-ф18 16 105
65 290 180 145 120 4-ф18 18 120
80 310 195 160 135 8-ф18 20 130
100 350 215 180 155 8-ф18 20 140
125 400 245 210 185 8-ф18 22 155
150 480 280 240 210 8-ф23 24 180
200 600 335 295 265 12-ф23 26 215
H41W-25T 15 130 95 65 45 4-ф14 16 77
20 150 105 75 55 4-ф14 16 77
25 160 115 85 65 4-ф14 16 80
32 180 135 100 78 4-ф18 18 85
40 200 145 110 85 4-ф18 18 95
50 230 160 125 100 4-ф18 20 105
65 290 180 145 120 8-ф18 22 120
80 310 195 160 135 8-ф18 22 130
100 350 230 190 160 8-ф23 24 140
125 400 270 220 188 8-ф25 28 155
150 480 300 250 218 8-ф25 30 180
200 600 360 310 278 12-ф30 34 215
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