Non-Return Valves

  • Double Door Check Valve – Wafer Quick View
    • Double Door Check Valve – Wafer Quick View
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    • Double Door Check Valve – Wafer

    • The BT 5303 Double Door Check Valve is designed to prevent reverse flow in fire protection and water distribution systems. Its spring-loaded dual-disc design provides rapid closing to minimise water hammer, while the resilient seats ensure reliable sealing with low pressure loss. Suitable for vertical installation, the valve features an internal and external Fusion Bonded Epoxy (FBE)coating for excellent corrosion…
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  • Shotgun Riser Check Valve Quick View
    • Shotgun Riser Check Valve Quick View
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    • Shotgun Riser Check Valve

    • The Shotgun Riser Check Valve (Grooved Ends) is a spring-loaded, fast-closing check valve designed for use in wet pipe and pre-action fire protection systems. It prevents reverse water flow while providing excellent hydraulic performance with minimal pressure loss. Manufactured with a durable ductile iron body, stainless steel internal components and a rubber-faced disc with a bronze seat ring, the valve…
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  • Swing Check Valve – Flanged Quick View
    • Swing Check Valve – Flanged Quick View
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    • Swing Check Valve – Flanged

    • The BT 5301 Swing Check Valve is designed to prevent reverse flow in fire protection and water distribution systems. The valve operates automatically, allowing unrestricted forward flow while preventing backflow to protect pumps, pipelines and associated equipment. Its full waterway design minimises pressure loss, while the EPDM-encapsulated disc provides reliable sealing and long service life. The top-entry bonnet enables easy…
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  • Swing Check Valve – Grooved Quick View
    • Swing Check Valve – Grooved Quick View
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    • Swing Check Valve – Grooved

    • Grooved swing-type check valves with a rubber faced clapper allow water to flow in one direction only. The hinged clapper opens automatically when water begins to flow and closes when the flow stops, preventing any backflow. These valves are suitable for installation in both horizontal and vertical positions, provided that vertical installations have upward flow.
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