Wafer Lift Check Valve

Wafer Lift Check ValveClick to view the big picture
Short Description
 Model No.: H71H    Hits: 1198
China Wafer Lift Check Valve manufacturer Xinhai offers light weight Wafer Lift Check Valves in QT400-15, 2Cr13, ZG1Cr18Ni9Ti, DN15-125, PN1.6-4.0.

Key Specifications / Features

Wafer lift check valve consists of valve body, valve disc and spring. Both horizontal pipeline and vertical pipeline can utilize the check valve. The advantages of wafer lift check valve include short length, small volume, light weight, excellent seal, low fluid resistance and low water hammer pressure, etc.
 
Technical Parameter
Model No. Nominal Pressure PN(MPa) Test Pressure PS(MPa) Working Temperature(℃) Applicable Medium
    Shell  Seal     
SH71W-16P 1.6 2.4 1.76 ≤200 Water, vapour, oil, etc
SH71H-25Q 2.5 3.75 2.75 ≤235  
SH71W-25H       ≤300  
SH71W-25P       ≤200 Nitric acid
SH71W-40H 4.0 6.0 4.4 ≤300 Water, vapour, oil, etc
SH71W-40P       ≤200 Nitric acid

Materials 
Model Valva Body Valve Disc Spring 
SH71H-16Q、H71H-25Q QT400-15 25 50CrCA
SH71W-25H、H71W-40H 2Cr13 1Cr13 1Cr18Ni9Ti
SH71W-16P、H71W-25P ZG1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni9Ti

Dimensions 
Nominal Pressure
MPa
Nominal Diameter
DN
Dimensions(mm)
L D1 D2 D3 D4 D5
PN1.0MPa

PN1.6MPa
15 16 52 15 24 31 40
20 19 62 19 30 40 50
25 22 72 24 35 47 58
32 28 83 31 46 56 68
40 31.5 93 39 55 66 78
50 40 108 48 65 78 90
65 46 128 62 80 95 110
80 50 142 76 96 110 128
100 60 162 95 115 132 150
125 90 192 110 125 135 -

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