Wafer Lift Check Valve
Model Number: H71H
Key Specifications / Features
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.
Detail Information
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 | - | |
Supplier Information
Zhejiang Xinhai Valve Manufacturing Co., Ltd.
Verified Supplier
Xinhai Industry Zone, Sanqiao, Oubei, Wenzhou, Zhejiang, P. R. China.
Est. 1986
Certifications:
ISO 9001
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