The Cast Iron Flanged PN16 Check Valve with Lever & Weight is designed to provide reliable backflow prevention in demanding industrial and utility systems. This robust check valve features a lever and weight mechanism specifically engineered to assist rapid closure, ensuring the valve seats correctly even under low-flow or reverse-flow conditions.

  • Lever and Weight Mechanism: Enhances closure in slow-flow environments where standard swing valves may not reliably seat, improving overall system safety.
  • Stainless Steel Seat: Provides exceptional durability and robust performance across numerous cycles, even when handling variable media.
  • Cast Iron Construction: Offers high structural strength and longevity while remaining a cost-effective solution for large-scale installations.
  • High Temperature Tolerance: Rated for operation in environments reaching up to +300°C, making it suitable for a wide range of thermal applications.
  • Versatile Applications: Ideal for HVAC systems, industrial fill lines, and pumping stations where backflow risk must be minimised.

This PN16-rated valve is best suited for horizontal installation in mechanical plant rooms and chilled water systems. Its combination of a durable cast iron body and a high-duty stainless steel seat ensures long-term reliability under adverse operating conditions.

Body Material Cast iron
Seat Material Stainless steel
Connections Flanged ends, PN16 rated
Actuation Mechanism Lever and weight assembly
Temperature Range Up to +300°C
Pressure Rating PN16 (16 bar)
Installation Orientation Horizontal preferred
Sizes DN50-DN300 typical

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Total price£270.24

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