Flat gate valve

Product Description

Products design feature: a) Cast and weld two structures with the body. b) The seat ring uses the floating seat ring structure with o - sealed and pre - tightening Force applied to have inlet and outlet dual - way sealed; and the open - close Moment with this structure is 1 / 2 that of the common valves only, able to lightly Open and close valves. c) The seat ring uses the sealing face inlaid with PTFE, so has dual seals f PTFE To metal and metal to metal, the PTFE sealing face also acts as removing the dirt On the wedge disc. d) For the valve with the metal seal, there is grease injector outside of it, grease Gets into the sealing face through the injector and the seat ring to have the Valve up to null leak. e) The wedge disc of the valve with flow guide hole is always fitted with the sealing Face whether in full open or full close status to have the sealing face protected Without being directly eroded by the medium so as to extend the duration.