Key Specifications / Features

Model No. : 181102005

This Cast Carbon Steel Trunnion Ball Valve is a 3-piece fixed ball valve designed for reliable flow control in demanding industrial pipeline applications. Manufactured from ASTM A216 WCB carbon steel, it features a 10-inch (DN250) size, 300 LB pressure class, and RF flanged ends for secure pipeline connections. Compliant with API 6D requirements, the valve incorporates a trunnion-mounted ball design that provides stable operation and reduced torque for high-pressure service. Worm gear operation enables smooth, precise manual control. Suitable for oil and gas, petrochemical, power generation, chemical processing, and other industrial piping systems requiring durable shutoff performance, robust construction, and dependable long-term service.


Detail Information

Basic Information

Product Name: 3 Piece Trunnion-Mounted Ball Valve
Nominal Size: NPS 10 (DN250)
Pressure Class: 300 LB
Body Material: ASTM A216 WCB Cast Carbon Steel
End Connection: Flanged End, RF (Raised Face)
Operation: Worm Gear Operated
Ball Type: Trunnion Mounted Ball (Fixed Ball with Top & Bottom Trunnion Support)
Bore: Full Bore (Standard)

Design & Test Standards

Design & Manufacture: API 6D, ASME B16.34
Flange Dimension: ASME B16.5
Face-to-Face: ASME B16.10
Test & Inspection: API 598
Fire Safe Design: API 607 (Optional)

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About Us

Founded in 2013, Bosseal is a professional industrial valve manufacturer based in Suzhou, China. We specialize in the design and production of Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug Valves, and Piping Strainers. All our products are manufactured in strict compliance with international standards, including API, ASME, ISO, DIN, BS, and EN. With a strong focus on quality control and engineering capability, we are committed to providing reliable and high-performance valve solutions for global industrial applications.

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