Fluorine lined check valve about consulting Lined check valve

Within the valve characteristics (pin) axis and the valve design as one, all lining FEP (the pin) mounted on the shaft between the body and bonnet forming a special groove, hoist flexible, reliable sealing, in addition, H72F46 and H76F46 get the check valve is characterized by: In addition to the valve, the valve, the return spring are all lining the corrosion-resistant fluorine plastic, designed the spring, so the valve in the low pressure area can produce enough Sealing pressure, to ensure the reliability of sealing. Product Overview rely flow check valve is a medium of the self that is automatically activated, close the valve to prevent reverse flow of medium automatic valves. Follow design specifications GB / T 13932, GB12235, GB12236, API6D standards. Connecting dimensions nominal diameter DN The main dimensions L L1 D D1 D2 fb Z-? D 15 130 65 95 65 46 3 16 4-? 14 20 150 75 105 75 56 25 160 80 115 85 65