WDV check valve includes swing and lift type. It is used for wellhead manifold assembly. The sealing face of seat and ring is welded with overlay of high hardness alloy, which has high performance to prevent abrasion, erosion and corrosion. The core adopts sulfide-resistance steel and able to be used in H2S condition, Valve body made by alloy steel forging with good performance.
Shanghai W-Flow Control is a professional valve company with nearly thirty years of service and technical background experiences in the valve industry.
W-flow Control offers a wide ranges of ball valves, including API-6D Gate valves, Globe valves, Check valves, API-6A Wellhead Valve and Chritsmas Tree Equipment...., etc.
W-flow Control produce products according to international standard, ISO9001, ANSI, API Fire-Safe Approval, CRN Registered and PED 97/23/EC Module H certificate, 3A, TUV/TRD 100, DNV, BV MARINE Certificate, ATEX, TA-Luft, ISO 15848, REACH, RoHS, API 6A, ...etc.
