BS 1868 Swing Check Valves, ASTM A351 CF3M, 4 IN, CL150, RF

As a trusted swing check valve supplier in China, we provide high-performance valves designed to BS 1868 standards. Manufactured from corrosion-resistant stainless steel ASTM A351 CF3M, this swing check valve ensures durability and reliable operation. It features an NPS 4-inch (DN100) size, Class 150 LB (PN20) pressure rating, and ASME B16.5 RF flanged ends for secure and leak-free connections. Engineered for efficient backflow prevention, our valves are ideal for various industrial applications. Contact us for premium-quality swing check valves designed to meet your specific requirements.

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Model No.: SCV-20250325-02
Categories: Check Valves, Swing Check Valve
Tags: BS 1868 Check Valves, Swing Check Valves, Stainless Steel Check Valve

Detail Information

Valve Description:
Swing Check Valve, Stainless Steel Casting, NPS 4 Inches, 150 LB, Raised Flange.
Design Standard: BS 1868
Body Material: ASTM A351 CF3M
Nominal Size: 4 Inch, DN100
Nominal Class: Class 150 LB
End Connection: ASME B16.5 RF
Face to Face: ASME B16.10
Test and Inspection:

Product Range:
Body Material: Stainless Steel Casting
Normal Diameter: 1/2 Inch - 20 Inch (DN15 - DN500)
End Connection: SW, BW, Flange
Pressure Range: Class 150 LB - 2500 LB (PN16 - PN420)
Working Temperature: -29°C - +300°C

Technical Parameters And Characteristics

Product Item	Swing Check Valve
Nominal Diameter	1/2 Inch - 20 Inch
Design Temp	Down to -29°C
Design pressure	Class 150 LB - 2500 LB
Material	ASTM A351 CF3M
Design Standard	BS 1868
Face to Face	ASME B16.10
Connection End	SW, BW, Flange
Test Standard
Package	Plywood
Application	Water, Oil and Gas
Certificate	ISO 9001, ISO 14001, ISO 45001, CE