Wafer Lift Check Valve
Model No.: H71H
China Wafer Lift Check Valve light weight Wafer Lift Check Valves in QT400-15, 2Cr13, ZG1Cr18Ni9Ti, DN15-125, PN1.6-4.0.
| 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 | - | |
Check Valves
Check valve is a kind of automatic valves, which can avoid medium refluence, pump and actuating motor reversal, and medium leakage. Check valve can also be used for the pipelines which is used to supply provision for the auxiliary system whose pressure may exceed the system pressure.
KEMUS check valves: API 594/6D/602, ASME B 16.34, ANSI, DIN 3840, BS 1868/1873, BS EN 1868, swing, lift, wafer, forged, Class 150 - 2500, 1/2 - 48 inch.
We company have other valves: gate valve, check valve, ball valve, butterfly valve, safety valve, globe valve, plug valve, etc....
Welcome to inquiry! our valves
XIAMEN KEMUS VALVE CO.,LTD.
