Forged Carbon Steel Piston Check Valve, 1/2 Inch, 800 LB, SW

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Forged Carbon Steel Piston Check Valve, 1/2 Inch, 800 LB, SW

Key Specifications / Features

Model No. : 185301018

This 1/2 inch (DN15) Class 800 piston check valve is built from normalized ASTM A105N forged carbon steel to API 602 and ASME B16.34, with socket-weld ends complying with ASME B16.11. It adopts a bolted bonnet and a reliable piston lift mechanism to automatically block medium backflow. Hydrostatic testing follows API 598 for tight sealing. Compact and sturdy, it serves high-pressure steam, oil, gas, and process pipelines in power, petrochemical, and refinery projects, with full MTR available for traceability.

Detail Information

1/2" Class 800 ASTM A105N Forged Piston Check Valve, Socket Weld, API 602

Product Name Piston Check Valve
Size 1/2 Inch, DN15
Design Standard API 602, ASME B16.34
End Connection Socket Weld (SW), per ASME B16.11
Pressure Class 800 LB, PN130
Body Material ASTM A105N Forged Carbon Steel
Marking W01, YSH2509
Serial No. 250971
Bonnet Bolted bonnet construction
Test Standard Hydrostatic test in accordance with API 598

Core Advantages

- Piston lift design delivers reliable non-return performance to block medium backflow
- A105N normalized forged carbon steel body, excellent for high-temperature, high-pressure service
- Compact bolted bonnet, easy to disassemble for inspection and maintenance
- Stable sealing integrity; full MTR available upon request
- Suitable for steam, oil, gas, and high-pressure process piping

Typical Applications

- Power plant piping systems
- Petrochemical and refinery pipelines
- High-pressure steam lines
- Industrial process piping networks

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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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