Tungsten Carbide Ball and Seat
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tungsten carbide ball
Tungsten Carbide Ball & Seat, which is a supreme core accessories used in ball valve designs and manufacturing if the product is used in a very poor working condition and high pressure & temperature, such as powder transportation system, power plant, petroleum, chemical, medicine, food industries and etc. . .
The roundness of the ball after grinded can reach up to +/-0.001mm, completely fitted to the seat and is absolutely zero leakage by 0.6Mpa gas sealed testing.
Size Available: from DN15 to DN250
Material used: Stainless Steel Alloy
Surface Finished: the Ball & the Seat coated with a super-hard Tungsten Carbide
Hardness: over 70HRC
Test Result: the Ball and the Seat completely fitted to each other after grinded and is absolutely Zero Leakage by 0.6Mpa gas sealed tested.