Butterfly Valve, Gate Valve, Check Valve manufacturer / supplier in China, offering OEM Technical Specification: Valve Design: BS En593/BS5155/API609/DIN3354face to Face: ISO 5752-20/BS En558-20/API609flange Drilling: ASME B16.1 Class125/ASME B, OEM /ODM Ductile Cast Iron Ggg40/50 Resilient Seat Rubber Wedge BS/DIN/Awwa Pn16 Gear Gate Valve, Ductile Iron Single Orifice Double Orifice Triple Function Flange Threaded with Isolation Cock Air Valve Pn10/16/25 and so on.
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