API 602 Piston Check Valve, SS 316, 1 Inch, 800 LB, SW

Name: API 602 Piston Check Valve, SS 316, 1 Inch, 800 LB, SW
SKU: 185301014
Price: 0.01 USD
Availability: InStock
Rating: 5 (1 reviews)

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Key Specifications / Features

Model No. : 185301014

This forged SS316 piston check valve is sized 1 inch DN25 with a Class 800 LB rating and built to API 602. Its body, disc, seat, and pin are made of SS316 and meet NACE MR0175 and ISO 15156 for sour service. It has a bolted bonnet for convenient maintenance and a piston structure to block reverse flow. The marked trace number is 25092401042, and the end connection is likely a socket weld. Unclear parameters, such as temperature rating, need to be checked against supplier certificates before use.

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Tags:

API 602 Check Valve

SS 316 Check Valve

1 Inch Check Valve

Detail Information

Product Name: Piston Check Valve
Size: 1 inch (DN25)
Pressure Rating: Class 800 LB
Design Standard: API 602, NACE MR0175 / ISO 15156
Material: SS 316
Body: SS 316
Disc: SS 316
Seat: SS 316
End Connection: Socket weld (to be confirmed)

Features: Bolted bonnet for easy internal inspection and trim replacement, automatic piston closure to prevent backflow, strong resistance to chloride corrosion and sulfide stress cracking, red protective end caps for transit protection, traceable body stamping 25092401042

Application: Sour oil and gas pipelines, small-bore process piping, corrosive medium service, industrial systems requiring reliable backflow prevention

Previous: SS 316 Piston Check Valve, 1/2 Inch, DN15, 150 LB, API 602

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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.