Cast iron Neutral wire soft-sealing butterfly valv

1,Cast iron Neutral wire soft-sealing butterfly valve 2,Smooth surface,no crack 3,High cycle life 4,ISO9001:2000 international quality attestation Carried Standard Design according to GB/T12235. Structure length according to GB/T12221 Flange according to GB/T9113 Pressure test according to GB/T13927 The materials of the main parts: Product NO.valve body, valve cover valve stem, valve pistoncylinder linerpiston ringvalve-stem nut700HSF41S-10HT200304 2Cr13 316 WCB QT450304 316 316L 8202 PPL PTFE QT450700HSF41S-10CWCB700HSF41S-16HT200700HSF41S-16QQT450700HSF41S-16CWCB700HSF41S-25CWCB700HSF41S-25P304700HSF41S-40CWCB700HSF41S-40P304700HSF41S-64CWCB700HSF41S-100CWCB700HSF641S-16CWCB700HSF941S-16CWCBThe valve details: 1)The valve wherever needed. 2)The valve Small torque of operate 3)Flow curve tending to straight the test of tens of thousands opening/closing operation 4)Long service life.Standing the test of tens of thousands opening/closing operation 5)The valve by perfect sealing without leakage under the pressure test 6)The valve wide selection of materials,applicable for various mediums. Business Type: Manufacturer Product/Service (We Sell): Valves,Gate valve,Globe valve,Check valve,Butterfly valve,Ball valve,Strainer,pipe fittings,Flanges,Plug Valve,Metal expansion joint,Rubber flexible connector,Supporting Number of Employees: 51 - 100 People Trade & Market Main Markets: North America Eastern Europe Southeast Asia Africa Mid East Total Annual Sales Volume: Above US$150 Million Export Percentage: 80% Total Annual Purchase Volume: Above US$200 Million