Wafer Type Swing Slim Check Valve
MODEL NO. H74 W/H/N/X/F


Three optional types: type A / type B / type C
MODEL NO. H74 W/H/N/X/F


Three optional types: type A / type B / type C
Δ The KARFAR Model H74 is outstanding for it exquisite profile and simple structure. It is mainly used in water supply system, high buidlings and industry zones. With an outstand short structure length, they are very suitable for space limited installment locations.
PART NAME | Material |
Body& Bonnet | Carbon steel, Stainless steel, Chromium molybdenum steel etc |
Hanging ring | Carbon steel, Stainless steel etc |
Swing arm (for type C) | Carbon steel, Stainless steel, Chromium molybdenum steel etc |
Sealing | NBR, Stainless steel, PTFE, Nylon etc |
Normal Pressure (Mpa) | Shell test Pressure (Mpa) | Sealing test Pressure (Mpa) | Working temperature | Applicable Medium | Body Material | |
Soft sealing | Metal sealing | |||||
0.4 | 0.6 | 0.44 | ≤80ºC (NBR) ≤140ºC (EPDM) ≤200ºC(PTFE) | ≤300ºC | Oil, Water, Steam, Acid, alkaline | Carbon steel, Stainless steel, Chromium /molybdenum steel |
1.0 | 1.5 | 1.1 | ||||
1.6 | 2.4 | 1.76 |


