40MM PVC SPEARS SWING CHECK VALVE

SPEARS PVC fitting designs combine years of proven experience with computer generated stress analysis to yield the optimum physical structure and performance for each fitting. Material reinforcement is uniformly placed in stress concentration areas for substantially improved pressure handling capability. Resulting products are subjected to numerous verification tests to assure the very best PVC fittings available.

A non-metal check valve for use in systems where the prevention of flow reversal is necessary. Swing check valves are a one-way valve mainly used in pump applications. These valves must have water pressure coming back onto the swing plate when the system shuts down to remain closed.
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Please contact us on (02) 9659 9659 to confirm availability and eta as 80mm and 100mm may have to be ordered_from the USA.