Check Valves

Check Valves

Non-return (one way) check valves.

Single spring, double check and gravity flap type.

  • 1 Inch BSP Swing Check Valve

    Check valves permit flow in one direction only, and close automatically if flow reverses. This non return valve has an internal brass swinging flap and is designed to allow inspection and cleaning without the need to remove it from pipework. 1 inch BSP female threaded connections on each end. …

    £7.14

    £7.14

    Info
  • 1-1/2 Inch In-Line Non-Return Valve

    1-1/2 inch multifit in-line non-return valve with top access for cleaning. Prevents back flow of water. Must be installed in the horizontal position. Should only be used when there is no alternative. 1-1/2 inch universal connections, suits push-fit or solvent weld waste pipe. Top Access for e…

    £11.49

  • 1/2 Inch BSP Swing Check Valve

    Check valves permit flow in one direction only, and close automatically if flow reverses. This non return valve has an internal brass swinging flap and is designed to allow inspection and cleaning without the need to remove it from pipework. 1/2 inch BSP female threaded connections on each end…

    £4.55

    £4.55

    Info
  • 15mm Double Check Valve (DCV)

    Brass 15mm double check valve - a double check valve is a back flow prevention device designed to protect water supplies from contamination. It is often a local authority requirement in plumbing installations. A double check valve has two internal, spring loaded, non return valve mechanisms. This…

    £3.38

    £3.38

    Info
  • 15mm Single Check Valve | Spring Type

    Brass 15mm non return valve with internal spring loaded mechanism, suitable for use in horizontal or vertical applications. 15mm compression pipe connections on each end.

    £2.77

  • 15mm x 3/4 Inch Washing Machine Valve With Check Valve

    Quarter turn lever washing machine valve / tap with inbuilt non return check valve. 15mm compression pipe connection on one end, 3/4 inch male BSP thread on the other (the usual thread size for washing machine hoses). Used to isolate the water supply to a washing machine or dishwasher. Why …

    £3.31

    £3.31

    Info
  • 22mm Double Check Valve (DCV)

    Brass 22mm double check valve. A double check valve is a backflow prevention device designed to protect water supplies from contamination.   A double check valve has two internal, spring loaded, non return valve mechanisms. This employs two operating principles: firstly one check valve will …

    £4.99

    £4.99

    Info
  • 22mm Single Check Valve | Spring Type

    Brass 22mm non return valve with internal spring loaded mechanism, suitable for use in horizontal or vertical applications. 22mm compression pipe connections on each end.

    £4.61

  • 28mm Double Check Valve (DCV)

    Brass 28mm double check valve. A double check valve is a backflow prevention device designed to protect water supplies from contamination. A double check valve has two internal, spring loaded, non return valve mechanisms. This employs two operating principles: firstly one check valve will stil…

    £13.52

    £13.52

    Info
  • 28mm Single Check Valve | Spring Type

    Brass 28mm non return valve with internal spring loaded mechanism, suitable for use in horizontal or vertical applications. 28mm compression pipe connections on each end.

    £9.32

  • 3/4 Inch BSP Swing Check Valve

    Check valves permit flow in one direction only, and close automatically if flow reverses. This non return valve has an internal brass swinging flap and is designed to allow inspection and cleaning without the need to remove it from pipework. 3/4 inch female BSP threaded connections on each end…

    £5.59

    £5.59

    Info
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