Check Valve is also known as one-way Valve, back pressure Valve, reverse Check Valve and reverse flow Valve. It is widely used in oil, chemical, thermal power plant and other operating conditions of the road, used to cut off or connect the medium.
Common check valve model
For example: h41h-16c is in order
Check valve plus: HH micro - stop check, BH insulated check valve, HQ ball type check valve;
Type of check valve: H represents check valve;Check valve connection: 4 flange, 6 welding, 7 pair clip;The form of the stop valve: 1 lift, 2 vertical, 4 swing, 6 double petals, 8 butterfly;Check valve seal: bba alloy, F fluorine plastic, H stainless steel, M monel alloy, X rubber, Y hard alloy, W direct processing;Pressure of check valve: 16 pressure 16 kg, pn1.6-25mpa, pound level 150LB - 2500LB, day level 5k-63k;Material: Q nodular cast iron, C carbon steel, p-304, r-316, A titanium alloy, I chromium molybdenum steel;