Female Iron Swing Check Valve Size:1" - With 1 1/4" Universal

- With 1 1/4" Universal Vent Boss

the top section is inverted and uses as a “spanner” to secure the threaded section into the trap body

Pipes and fittings are assembled by inserting the pipe into the fitting and hand tightening the nut

light mineral oil

with no build-up of sediment in the flex

Female Iron Swing Check Valve Size:1" - With 1 1/4" UniversalDESCRIPTION: A Non Return Valve allows liquid to flow in one direction only. The valve is only opened when there is a flow of water, thus if the flow stops or if there is a back flow of water the valve closes. The spring check non return valve can be used vertically, horizontally or in oblique angles; an arrow is stamped on the body to indicate the direction of flow. Valves are available with both female BSP threaded connections ranging in size from 1