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China, Chinese API 11ax Tungsten Carbide Valve Balls and Valve Seats1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Valve PartsAPI Valve Balls and Valve SeatsAPI Valve Pairs
Puyang Zhongshi Group Co., Ltd.
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Product Description API 11AX standard tungsten carbide valve balls and valve seats Tungsten Carbide Ball and Seat Description:For sealing of valves of oil pumps in petroleum industry's sand containing wells, viscous oil wells, sea oil wells, high pressure sulfur resistant oil wells, compatible Cemented Carbide valve seats, etc.Various grades for cemented carbide balls/pellets can be supplied according to customer's drawings.The surface finish, tolerance class and tolerances of dimensions have respectively reached the standards of the machine industry. Our service:We can supply tungsten carbide ball and valve seat with high precision.With high corrosion and wear resistance and high strength and temperature resistant,our valve ball (tungsten carbide pellets) and seat export to many countries.Ball and Seat materials covers:cobalt carbide,nickel carbide,cobalt alloy,nickel alloy,titanium carbide and so on.Both standard and nonstandard parts according to the customers'drawings or samples are all available from us.specificationsSymbolSymbolHardnessMaterialA1Stainless SteelBall: HRC 58-65Seat: HRC 52-56UNS 41000-UNS 44000B1Cobalt Alloy, CastBall: HRC 56-63Seat: HRC 50-56Cobalt, chromium, andtungsten alloyB2Cobalt Alloy, PowderMetalBall: HRC 53-60Seat: HRC 51-57Cobalt, chromium, andtungsten alloyC1Tungsten CarbideBall: HRA 88-89Seat: HRA 88-89.5Tungsten with CobaltbinderC3Titanium CarbideBall: HRA 89-90.5Seat: HRA 89-90.5Tungsten and titanium carbidewith cobalt binder
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