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Hollow Valve Balls

Custom Hollow Valve Ball Precision Machined Metal Ball

Custom Hollow Valve Ball Precision Machined Metal Ball

A Hollow Valve Ball is an important internal component of a ball valve. It is designed with an internal cavity and a machined bore or port. When the ball rotates, the bore aligns with or moves away from the pipeline to control the flow of liquids or gases.

Unlike solid valve balls, hollow valve balls have an internal cavity that can reduce the overall weight and material usage, depending on the ball design and wall thickness. This makes them a practical option for ball valve manufacturers looking to meet specific product weight, material, and structural requirements.

Boshi manufactures custom hollow valve balls for industrial ball valve manufacturers and valve component buyers. The products are made according to customer drawings, with manufacturing processes including steel plate rolling and welding, seamless pipe forming, CNC machining,g and other approved methods.

Dimensions, materials, wall thickness, bore configurations, ns and surface treatments can be reviewed according to each project's technical requirements.

Inquiry
Parameter Specification
Product Name Hollow Valve Ball
Product Design Hollow
Size Range DN15–DN600
Dimensions According to customer drawings
Bore / Port Configuration Customized
Wall Thickness According to customer drawings
Manufacturing Process Steel plate rolling and welding, seamless pipe forming, casting, or other approved processes; CNC machining
Materials F304, F316, CF8, CF3M, Duplex, Super Duplex, Monel, Inconel and others
Surface Treatment Mirror polishing, hardfacing, weld overlay, and coating
Coating / Overlay Materials ENP, Hard Chrome, Stellite, Nickel-Based Alloys, TCC, CCC
Inspection Requirements According to customer specifications
Customer Challenges Boshi's Manufacturing Solutions
Solid valve balls use more metal than some designs require Hollow construction can reduce material usage
Heavy components increase overall valve weight Internal cavity design provides a lighter structural option
Standard products do not match specific valve models Custom dimensions and bore configurations
Different projects require different wall thicknesses Drawing-based wall thickness customization
Special applications require different materials Multiple stainless steel and alloy options
Buyers need specific surface finishes Customized polishing, hardfacing, and coating options
Manufacturing processes need to match product design Multiple production process options

About
Zhejiang Boshi Valve Technology Co., Ltd.
Zhejiang Boshi Valve Technology Co., Ltd. was established in 2005 and specializes in manufacturing precision valve balls for ball valve manufacturers. Located in Wenzhou, Zhejiang, China, we have extensive experience supplying valve balls for international markets and provide custom manufacturing based on customer drawings, samples, and technical requirements.
Our in-house manufacturing capabilities include blank forging and pressing, steel plate rolling and welding, seamless pipe forming, and CNC machining. With integrated production management and quality control throughout the manufacturing process, we are committed to consistent product quality and reliable delivery.
Our valve balls are available in a wide range of materials, including 2Cr13, A105, LF2, F304, F316, F51, and F53. Our product range includes floating valve balls, trunnion valve balls, three-way valve balls, L-port valve balls, V-port valve balls, hard-seated valve balls, and other custom-designed valve balls for different applications.
We offer surface treatments and coatings including electroless nickel plating (ENP), tungsten carbide coating (TCC), and Stellite alloy coating (STL) to meet different requirements for hardness, corrosion resistance, and wear resistance. From raw material and machining to surface treatment and final inspection, we focus on quality, precision, and continuous improvement to meet the requirements of our customers.
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