PTFE Lined Swing Check Valve

Product Overview The PTFE Lined Swing Check Valve from Zhewu is a reliable Check Valve with swing‑type structure, also known as Non Return Valve. This heavy‑duty Industrial Check Valve can also be produced as a Stainless Steel Check Valve according to your requirements. This fluorine‑lined swing check valve opens and closes automatically by medium pressure to prevent back‑flow of fluid media. Its fluorine lining provides excellent strong‑corrosion resistance. It is widely used in pipeline systems transporting highly‑corrosive media for chemical, pharmaceutical and electronic industries. Custom‑made lining materials such as PTFE, PFA and anti‑negative‑pressure structure are available upon customer demands. Material Specification Table Upper Body WCB / CF8, etc. Lining F46 Valve Seat F46 Disc F46 / WCB+F46 Lower Body WCB / CF8, etc. Bolt A3 Nut A3 Available Nominal Diameter Sizes DN25 DN32 DN40 DN50 DN65 DN80 DN100 DN125 DN150 DN200 DN250 DN300 DN350 DN400 DN450…

Check Valve Gate Valve Butterfly Valve Ball Valve Diaphragm Valve