Size
2inch-48inch
Rating
150LB,300LB,600LB,900LB,1500LB, 2500LB
Material
WCB, LCB,LCC, WC6,WC9, C5,C12,C12A, CF8, CF8M, CF3, CF3M, CN7M,Alloy 20,B148,UB6 ,Hastelloy C etc
Connection
Flanges,RTJ Flange,Butt Weld,Hub end,Groove
Supply Ability
10000 Piece/Pieces per Month
Port
Wenzhou/shanghai
Payment Terms
L/C,D/A,D/P,T/T
Swing Check Valve Features
Our swing check valve is designed to deliver long service life and consistent sealing performance. Every component is manufactured according to international standards to ensure reliable operation.
The valve features a bolted bonnet construction for easy maintenance and inspection. Furthermore, the anti-rotation disc design improves operational stability and reduces wear during continuous service.
A renewable seat ring extends the service life of the valve and simplifies future maintenance. In addition, the non-penetrating disc shaft design minimizes external leakage and increases operational safety.
The internal rocker arm and hinge pin reduce potential leak paths while protecting the moving components. As a result, the valve maintains dependable performance even in demanding operating environments.
Materials and Size Range
GMK supplies API 6D Swing Check Valve products in a wide selection of materials to meet different process requirements. Available materials include WCB, LCB, LCC, WC6, WC9, C5, C12, C12A, CF8, CF8M, CF3, CF3M, CN7M, and B148.
Valve sizes range from 2 inches to 48 inches. Moreover, pressure ratings include Class 150, 300, 600, 900, 1500, and 2500, allowing customers to select suitable solutions for both standard and high-pressure applications.
End Connection Options
The API 6D Swing Check Valve is available with multiple end connections for different piping systems. Customers can choose flanged, RTJ flange, butt weld, hub end, or grooved connections according to project requirements.
Furthermore, flange dimensions comply with ASME B16.5 for sizes from 2 to 24 inches and ASME B16.47 for larger valves. Butt weld ends comply with ASME B16.25 to ensure secure pipeline installation.
Design Standards
Every API 6D Swing Check Valve is manufactured according to internationally recognized standards. Design and manufacturing comply with API 6D, BS 1868, and ASME B16.34.
Pressure-temperature ratings follow ASME B16.34, while face-to-face dimensions comply with ASME B16.10 and API 6D. In addition, every valve undergoes pressure testing and inspection according to API 598 and API 6D before shipment.
Industrial Applications
The valve is suitable for a wide range of industrial applications. It is commonly installed in oil and gas facilities, petrochemical plants, power stations, water treatment systems, chemical processing plants, and industrial pipeline networks.
Moreover, the valve performs reliably with water, steam, oil, gas, and other compatible process media. Therefore, it offers dependable backflow protection across various operating conditions.
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