Key Specifications / Features

Model No. : 184301006

UNS S31254 Axial Flow Check Valve Manufacturer offers high-performance 254SMO Super Austenitic Stainless Steel Check Valves designed for demanding industrial applications. Featuring an 8 Inch size, DN200 diameter, 300 LB pressure rating, and PN25-PN50 pressure class, this API 6D compliant axial flow check valve ensures reliable flow control, corrosion resistance, and long service life. Manufactured with RF flanged ends, the valve provides excellent sealing performance and durability in harsh environments, including chemical processing, offshore, marine, and oil & gas industries. Our UNS S31254 check valves deliver superior mechanical strength and outstanding resistance against chloride corrosion and pitting.


Detail Information

Specification:
Product Item: Axial Flow Check Valve
Model Number: 184301006
Nominal Size: 8 Inch, DN200, 200mm
Nominal Class: Class 300 LB, PN25-PN50
Design Standard: API 6D
Body Material: UNS S31254 (254SMO Super Austenitic Stainless Steel)
Plug and Piston Material: 254SMO (UNS S31254)
Spring Material: Hastelloy C, Inconel X750, Alloy Steel
Seat Material: Stellite 6, PTFE, RPTFE
Operation Mode: Automatic self-operated
End Connection: Flanged End RF
Face to Face: ASME B16.10
Test and Inspection: API 598

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Previous: Axial Flow Check Valve, ASTM A352 LCB, 16 Inch, 150 LB, RF

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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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