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Valve Balls

Introduction

focus on produce floating valve spheres. Floating design means two seat rings are used for supporting the ball in the floating type ball valve. This design makes the ball to float or move in the direction of the seat ring on top. This design is suited for small size and low pressure ball valves.

Product Details

Product Tags

Keywords:
Valve Balls, Stainless Steel Valve Balls, Steel Ball, Valve Balls Manufacturer, Steel balls in China.

Specifications:
Size: 1/4”-10” ( DN8mm~250mm)
Pressure Rating: Class 150~300 (PN16~50)
Materials: ASTM A105, A350 LF2, A182 F304, A182 F316, A182 F6A, A182 F51, A182 F53, A182 F55, A564 630 (17-4PH), Monel, Inconel, etc.
Surface Treatment: Polishing, electroless nickel plating (ENP), hard chromium, tungsten carbide, chromium carbide, stellite(STL), inconel, etc.
Roundness: 0.01-0.02
Roughness: Ra0.2-Ra0.4
Concentricity: 0.05

Characteristics:
The two most important characteristics of the valve balls are the roundness and the surface finish. The roundness must be controlled especially in the critical sealing area. We are able to manufacture valve balls with extremely high roundness and high surface finish tolerances.

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