Double Union Flapper Non Return Valve


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Very Reliable Double Union Flapper Non Return Valve, this Double Union Flapper Non Valve has minimum resistance also with the advantage of waste particles that can be removed by unscrewing the double union fittings.

The Double Union Flapper Non Return Valve provides a simple means of preventing backflow in pipe work where this would be undesirable.

This Double Union Flapper Non Return Valve (swing check) Valve is probably unique in its design and is the first we have been able to find where the valve can be viewed for periodic cleaning etc.

The Flapper type non return valves create no back pressure on the pumps and the swing check just swings out the way.

Truly a superb piece of kit, it will fit any 1.5 inch, 2 inch and 3 inch imperial pressure pipe and is solvent weld also. Reducing sleeves can also be glued in the socket unions to use these flapper valves with normal Black Solvent Waste Pipe.

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1 inch, 1.5 inch, 2 inch, 3 inch, Flapper non return110 mm