Hayward Check Valve, 6 in, Single, Inline True Union, CPVC, Flange x Flange - TC2600FE Toilet Paper Holders They're used as replacements for

They're used as replacements for valves that are damaged

Type-304 stainless steel with satin finish

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Bradley S39-398 Eye/Face Head Ass'Y Replacement Part

Hayward Check Valve, 6 in, Single, Inline True Union, CPVC, Flange x Flange - TC2600FE Toilet Paper Holders They're used as replacements forDesigned to help prevent the reversal of flow in piping systems where backflow could cause damage to filters, pumps, or process equipment. This HAYWARD check valve operates without the need for any adjustments or settings, and features an innovative square cut elastomer seat to seal at low back pressures. The true union design eases valve removal from piping systems without having to break down the pipe connections.