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Classification

Floating Valve Balls

Valve Balls

TongBall floating valve ball(hardened metal/advanced ceramic), ensures reliable closure from cryogenic to medium-temperature operating conditions. Professional grinding and polishing guarantee high spherical accuracy and excellent surface finish, achieving uniform sealing force, low operating torque and longer valve seat life. Suitable for water, steam, oil, gas and weakly corrosive media.

Size Range1/2"-12"
Pressure RatingPN10- PN420(Class150-4500
Ball MaterialF304, 1.4301, F316,1.4401, A105, F321, F51/53/F55/F60/F44, 17-4PH, Inconel 625/718/825, Monel 400/500,K-500 etc.
Manufacturing ProcessForging
Coaxiality0.01mm
Roundness Accuracy0.02mm
Surface RoughnessRa ≤ 0.4 μm
Outside Diameter Tolerance1/2" - 4" : +0.03 mm6" - 12" : +0.05 mm
Inner Diameter Tolerance1/2" - 4" : 0 ~ +0.03 mm6" - 12" : 0 ~ +0.05 mm


Floating Valve Balls
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YONGJIA TONG BALL VALVE CO.,LTD.

Anfeng Industrial zone, Oubei Town Wenzhou China

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