Colonial Industrial PVC True Union Straight Style Ball Check Valves are available in 1/2″ to 2″ sizes and are packaged with (2) each socket weld and FPT ends. The valve body and ball are PVC, and the ball seat and O rings are EPDM.
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Thermoplastic design eliminates process and atmospheric corrosion.
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Can be installed vertically or horizontally.
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Pressure rating: 235 PSI non-shock water at 73°F.
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Piston type ball slides on guides to eliminate chatter in the open position.
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If installing a ball check horizontally, a minimum of 5 psi is required to maintain seat closure.










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