API 6D Swing Check Valves, Al-bronze, 18 Inch, Bolted Bonnet

We are a trusted swing check valve supplier from China, offering high-quality valves designed to API 6D standards. Our swing check valves feature a robust bolted bonnet and are crafted from durable aluminum bronze, with an ASTM B148 C95800 body and trim for excellent corrosion resistance. Available in 18-inch sizes and rated for Class 300 LB, these valves ensure reliable backflow prevention in demanding applications. Choose from flat face (FF) or raised face (RF) flanged ends to suit your pipeline requirements and ensure easy installation and maintenance.

Valve Description:
187306032 Aluminum Bronze Check Valve, Swing Check Valve
Design Standard: API 6D, BS 1868, API 594
Body Material: ASTM B148 C95800
Trim Material: ASTM B148 C95800
Nominal Size: 18 Inch
Nominal Class: 300 LB
Bore Type: Full Bore(API 6D) or Standard Bore(BS 1868, API 594)
End Connection: FF or RF Flanged
Structure: Bolted Bonnet
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: Al-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)