ASTM B148 C95800 Check Valve, API 6D, BS 1868, API 594, 4 IN

As a leading ASTM B148 C95800 check valve provider, we offer a 4-inch valve engineered to meet API 6D, BS 1868, and API 594 standards. Made from premium aluminum bronze (ASTM B148 C95800), it delivers exceptional corrosion resistance for demanding environments. Featuring a bolted bonnet for straightforward maintenance, this valve is rated for Class 150 LB and comes with either flat face (FF) or raised face (RF) flanged ends to suit various installation needs. Ideal for marine, offshore, and industrial systems, it ensures dependable backflow prevention and long-term durability.

Valve Description:
187306004 Aluminum Bronze Check Valve, Swing Check Valve
Design Standard: API 6D, BS 1868, API 594
Structure: Bolted Bonnet
Nominal Size: 4 Inch
Nominal Class: 150 LB
Body Material: ASTM B148 C95800
Trim Material: ASTM B148 C95800
Bore Type: Full Bore(API 6D) or Standard Bore(BS 1868, API 594)
End Connection: FF or RF Flanged
Operation: NA
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)