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V-type Ball Valve Ball

Float Pass-Through V-Type Ball Valve Ball

Float Pass-Through V-Type Ball Valve Ball

The Float Pass-Through V-Type Ball Valve Ball is a precision-engineered control valve component designed for demanding throttling and regulating applications. Unlike standard spherical balls, this design integrates a V-shaped notch flow geometry that enables predictable flow modulation while maintaining strong cutting and self-cleaning capabilities.

It is widely used in industries where media contains fibers, slurry, polymers, or partially solid particles, such as wastewater treatment, pulp & paper, chemical recycling, and biofuel processing. The V-notch structure ensures stable equal-percentage flow characteristics, making it suitable for automated control systems driven by 4–20mA or digital control signals.

Combined with a floating ball structure, the component achieves reliable sealing under medium pressure while reducing torque requirements. All products are manufactured strictly according to engineering drawings, supporting a wide range of materials and surface treatments for abrasive, corrosive, and high-viscosity media.

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

Parameter

Specification

Structure Type

Float Pass-Through V-Type Ball

Flow Design

V-Notch (15° / 30° / 45° / 60° optional)

Size Range

1” – 40”

Pressure Rating

PN16 / PN25 / PN40 / Class 150 / 300 / 600

Temperature Range

-196°C to +450°C

Tolerance

±0.01 mm / ±0.005 mm

Roundness

≤0.01 mm

Surface Roughness

Ra 0.2 – Ra 0.8

Materials

F304 / F316L / CF8 / CF3M / F51 / F53 / Monel 400 / Inconel 718 / LF2 / C6022 ……

Surface Treatment

WC coating / ENP / Ni60 / spray welding / 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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