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The original Chemtrol® True Union design allows the valve and operational components to be conveniently lifted from the piping system for repair or replacement. The valve can be easily joined with the threaded end connections. Please refer to Chemtrol technical data sheets, valve selection guides and catalogs for engineering and installation information. Corzan® CPVC Schedule 80 thermoplastics demonstrate excellent mechanical strength over broad temperature range, outstanding underground performance and superior hydraulics. Chemtrol Corzan® CPVC valves are lightweight, easy to install, maintenance-free and will not rust, scale, pit or corrode. Choose Chemtrol® valves for the most reliable, versatile and economical valve option in commercial and industrial applications. Chemtrol® valves are backed by a 1-year limited warranty. Because Chemtrol® is a NIBCO brand the flow-control valves are unsurpassed in quality, performance and longevity.
Ball Check Valve - True Union, Corzan® CPVC Schedule 80, Universal Ends, EPDM, U51BC-E
Unit of Measure
1 

Material Number

UPC Code

Valve Size

Connection Type

Description

MB818AF N/A 039923743770 N/A 3 N/A F (NPT) x F (NPT) N/A T51BC-E 3 THD TU BALL CK EPDM CPVC
MB818AH N/A 039923743787 N/A 4 N/A F (NPT) x F (NPT) N/A T51BC-E 4 THD TU BALL CK EPDM CPVC
Unit of Measure
1