1.Caliber side: round DN300mm-2000mm square 300mm-3000mm |
2.Working medium: with a ph of industrial, domestic sewage, seawater, river water, with a weak acid alkali industry, domestic sewage, seawater |
3.Working temperature : ≤60°C, and according to use requirement , the maximum temperature resistance of flap valve can be designed to reach 100°C |
4.Working pressure : normal pressure to 0.25Mpa |
5.Seal type :lip-shape seal , hollow round pipe seal |
6.Open angle of flap valve cover : >75° |
7.Open when the water level inside flap valve cover is higher than outside water level by 50mm~250mm ( related to flap valve obliquity , weight and caliber size ) , and it can be designed according to the demand of the customer. |
8.hardness : ≥40 |
9.Specific gravity: 1.6-1.9 |
10.Use life: more than thirty years |
Previous: Stainless Steel Butt Weld Vertical Check Valve
Next: Ball Check Valve For Sludge Pump/Low Pressure Drop Check Valves