Material: | Ci, Di, CS, Ss etc |
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Connection Form: | Flange |
Structure: | Venturi |
Pressure: | Ordinary Pressure |
Function: | Nrvz Silence, Nrvg Silence |
Sealing Form: | Rubber Sealing / Metal Sealing |
Customization: |
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Δ Model H41X series is automatic non-return valve. It is used to secure one direction flow and prevent backflow in the water supply system. It eliminates pressure surge upon pump stopping without vibration and slamming noise.
Medium applicable | Water, Oil etc. |
Main material | CI, DI, CS, ASTM A216 WCB, WCC, WC6, SS304, SS316, CF8 etc |
Temperature applicable | ≤425ºC |
Nominal Pressure | PN1.0--4.0Mpa or Class150--300lbs |
Nominal Diameter | 1/2"- 40" |
Flange Dimension | ASME B16.5, BS4504, ISO2531, ISO7005 and other standards conforming to the requirements |
Face to Face Length | API594, BS5155, ISO5752, DIN |
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