This ductile iron check valve with lever and weight is engineered for potable water systems where the risk of backflow must be strictly controlled and compliance with UK regulatory standards is essential. With WRAS approval and a repair-friendly design, it is perfectly suited for utility mains, pumping stations, and municipal water supply networks.

  • WRAS Approved: Certified construction makes this valve suitable for drinking water systems and mandated compliance installations.
  • Lever and Weight Mechanism: Features a swing disc with an externally mounted lever and adjustable weight to support reliable closure under low-flow conditions, preventing water hammer.
  • Durable Construction: The ductile iron body (EN-GJS-450-10) is epoxy-coated for superior corrosion resistance and strength compared to standard cast iron.
  • Optimised Flow: The full-face flanged body offers a full-bore flow path to ensure minimal pressure drop and ease of maintenance.
  • Versatile Application: Ideal for pump discharge lines, booster stations, and industrial water systems requiring certified backflow prevention.

Designed for long service life and straightforward installation in flanged systems, this PN16 rated check valve provides a dependable solution for robust performance in demanding environments.

Body material Ductile iron (EN-GJS-450-10 or similar) epoxy-coated
Seat material Metal seating ring
End connection Flanged ends rated PN16 conforming to BS EN 1092-2
Operating temperature range -10°C up to approx. +70°C
Pressure Rating PN16 (16 bar)
Sizes available DN50 (2") up to DN300 or more

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Total price£273.39

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