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Fixed Ball Valve Ball

Special Opening Fixed Ball Valve Ball

Special Opening Fixed Ball Valve Ball

Special Opening Fixed Ball Valve Ball is a custom-engineered valve ball designed for fixed ball valves requiring non-standard flow paths, special bore structures, or customized flow characteristics.

Unlike standard full-port or reduced-port valve balls, this product is manufactured entirely according to customer drawings and operating requirements. It is commonly used in control valves, severe-service valves, cryogenic systems, petrochemical processing equipment, and high-pressure pipeline applications.


Basic Product Information

Product Type: Special Opening Fixed Ball Valve Ball

Manufacturing Method: CNC Machining According to Customer Drawings

Ball Structure: Fixed Ball

Bore Design: Customized Opening Configuration

Production Type: OEM / ODM / Drawing-Based Manufacturing

Service Environment: High Pressure, Corrosive Media, Cryogenic Service, High-Temperature Service

Inquiry
Nominal Size  1"-40”
Pressure Rating  150LB-2500LB
Base Material  F304/F316 F51 F53 718 MONEL400
Coating ENP/STL/NI60/WC

Item

Specification

Manufacturing Method

CNC Precision Machining

Dimensional Tolerance

±0.01 mm / ±0.005 mm

Surface Roughness

Ra 0.2 – Ra 0.8

Roundness Accuracy

≤0.01 mm

Pressure Compatibility

PN16 / PN40 / Class 150 / 300 / 600+

Temperature Range

-196°C to +450°C

Hardness Options

HRC / HV Customized

Standard Materials

F304, F316L, CF8, CF3M, F51, F53 ……

Special Materials

MONEL400, Inconel 718, LF2, C6022 ……

Surface Engineering

ENP, WC, Ni60, Overlay Welding, Thermal Spray, Mirror Polishing ……

About
Zhejiang Boshi Valve Technology Co., Ltd.

Zhejiang Boshi Valve Technology Co., Ltd was built initially in 2005. The company is located in the was built initially in 2005. The company is located in the No. 951, Jinhai Avenue, Yongxing Subdistrict, Longwan District, Wenzhou City, Zhejiang Province Building 25, 1st to 4th Floors. Boshi valve is a high tech valve ball supplier which integrates design, production, sales, and service. Our company provide high-quality products and services for customers at home and abroad.

 

Our products are backed by in-house facilities for roughcast forging and pressing, steel plate rolling and welding, seamless pipe forming, and CNC machining. Through a systematic, integrated, and process-driven management approach, we strictly control product quality and delivery schedules. As a result, we are highly praised and trusted by both new and long-term customers..

 

The materials produced and manufactured by our company include 2Cr13, A105, LF2, F316, F304, F51, and F53 include floating (Q41) balls, fixed (Q47) balls, three-way (T-shaped) balls, four-way balls, curved (L-shaped) balls, and V-shaped adjustment balls, special hard sealing balls, and marble or steel balls in various specifications, often using sub-arc welded hollow sleeves.

 

Surface treatments for spherical components include electroplating (ENP), ion TCC, and alloy spray coating (STL), ensuring high hardness, corrosion resistance, and wear resistance. The rough blanks undergo processes such as forging, casting, and coil welding, followed by heat treatments like solution treatment, annealing, tempering, normalizing, and quenching. We uphold the business philosophy of “quality first, integrity-based,” and continue to innovate with new technologies, new processes, and new materials to actively develop new product varieties.

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