Q41F46 lined ball valve

Lined ball valve manufacturing Valve Co., Ltd. Shanghai crown ring production, Q41F46 ball before lined ball and plug valves of the same type, except that the ball is pass the ball to make opening and closing parts with tape round ball with stem around the body centerline of rotation in order to achieve the purpose of opening and closing the valve. I. Product Overview: corrosion lined ball is a sphere with a circular through hole for opening and closing pieces ball with stem around the center axis of the body in order to achieve the valve open and close the factory "Crown Central" brand valve series. Q41 model, is split two structural forms. 1, using a special molding process, so that the sealing surface of the compact is good, coupled with V-type PTFE packing combination valve to achieve zero leakage. 2, ball and stem molded integrally eliminate pressure changes due to stem out the possibility of the inner pressure of the fundamental guarantee for the safety of the use. 3, all-plastic lining technology, resistant to corrosive media. Second, the design specifications: GB / T 12237, API 6D standard lined drive manually Chen Fu ball valve, worm rotation lined ball valve, pneumatic lined ball valve, electric lined ball valve Three main components of materials: No. Part Name ash cast iron ultra-low carbon stainless steel acid resistant stainless steel ZCPR PL RL 1 body / bonnet HT250 WCB CF8 CF8M CF3 CF3M 2 ball / stem WCB CF8 CF8M CF3 CF3M 3 lining / seat PCTEF (F3) , FEP (F46), PFA (soluble F4), PP, PO 4 gland WCB CF8 CF8M CF3 CF3M 5 packing PTFE (F4) PTFE (F4) PTFE (F4) 6 35 1Cr18Ni9Ti 1Cr18Ni9Ti 7 bracket bolt 35 Cr17Ni2 1Cr18Ni2 8 fastening nut 45 0Cr18Ni9 0Cr18Ni9 9 operating handle WCB WCB WCB http://www.ghval.com/product/qf/114.html Shanghai Chen Fu ball valve http://www.ghval.com/productlist/qf-1. html