Al-bronze Swing Check Valve, BS 1868, 4 Inches, CL300, RF

As a leading swing check valve manufacturer in China, we offer swing check valves designed to BS 1868 standards for reliable backflow prevention and smooth operation. Each valve is constructed with a robust body and trim made from aluminum bronze ASTM B148 C95800, providing excellent corrosion resistance and long-lasting durability in demanding environments. Sized at 4 inches with a Class 300 LB pressure rating, these valves feature a bolted bonnet for secure sealing and easy maintenance. Supplied with raised face (RF) flanged ends, they are ideal for marine, offshore, and industrial applications.
 

Valve Description:
187306025 Aluminum Bronze Check Valve, Swing Check Valve
Design Standard: API 6D, BS 1868, API 594
Structure: Bolted Bonnet
Nominal Size: 4 Inch
Nominal Class: 300 LB
Bore Type: Full Bore(API 6D) or Standard Bore(BS 1868, API 594)
End Connection: FF or RF Flanged
Operation: NA
Body Material: ASTM B148 C95800
Trim Material: ASTM B148 C95800
Face to Face: ASME B16.10
Test and Inspection: API 598
Key Features: Bolted Bonnet, Full Opening design available, Operation Lever design Available, Aluminium Bronze for Sea Water Service

Product Range:
Body Material: Aluminum Bronze
Normal Diameter: 1/2 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 LB - Class 300 LB
End Connection: RF, FF
Working Temperature: -29°C - +200°C
Operation: Not Applicable (Manual or actuated available for special request)