Wafer Dual Plate Check Valve
Material: ASTM A216 WCB, ASTM A351 CF8，ASTM A351 CF8M, ASTM A351 CF3，ASTM A351 CF3M
Pressure: 150LB, 300LB, 600LB, 900LB, 1500LB
Design and manufacture: ASME B16.34, API 594, API 6D
Connection ends dimension: ASME B16.5, ASME B16.47
Face to face dimension: API 594, API 6D
Inspection and test: API 598
| Design |
EN 12334 |
| Connection |
Wafer Type EN 1092-1 / ISO 7005-2 |
| Face to Face |
EN 558 Series 16 |
| Marking |
EN 19 |
| Tests |
EN 12266-1 |
| Corrosion Protection |
Electrostatic Powder Epoxy |
Material
The body material: CF3/CF8/CF8M
The disc material: SS304/SS316
The stem/spring materia: SS416/SS314
The seat material: NBR/EPDM
Usage
They are used for pipe of transporting water with such medium as water sewage and seawater.It can avoid media flowing backwards and prevent damaging water hammer,guarantee the safety using of pipes.
Features
1. The products are new structure .small and light weight
2. Reliable sealed,endurable open-close,erar-resisting,long life.
With less flowing resistance than old check valve and obvious enerfy-saving effect.
If you want to know more details, please send an email to us to solidvalves@aliyun.com. |
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