NIBCO, MA932UB, U45TB-E, Ball Valve - Model D, Universal Ends, Tru-Bloc® True Union, PVC Schedule 80, EPDM, 1-1/4'ThThe Chemtrol® Tru-Bloc® True Union ball valve is engineered with a self-adjusting seat and upstream and downstream blocking capability to stop flow when an alternate union is removed for servicing the piping system. The valve's injection molded PVC construction with EPDM O-ring is ideal for use in chemical processing, industrial plating, chilled water distribution, chemical drainage and irrigation systems.The original Chemtrol® True Union design allows the valve and operational components to be conveniently lifted from the piping system for repair or replacement. Tru-Bloc® advances the True Union concept with the self-adjusting energizer O-ring. The valve can be easily joined with the universal socket and threaded end connections. Please refer to Chemtrol technical data sheets, chemical resistance guides and catalogs for engineering and installation information. PVC Schedule 80 exhibits excellent corrosion resistance properties and has the highest long-term hydrostatic strength of any other major thermoplastic material used for piping systems. Chemtrol PVC 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. Because Chemtrol® is a NIBCO brand the flow-control valves are unsurpassed in quality, performance and longevity.Features:Valve pressure rating 250 psi at 73°F water non-shockFull portMaximum service temperature 140°FTrue Bloc® designEPDM O-ringsIncludes both socket and female NPT thread end connectionsOrange handleDo not use or test with compressed air or other gasesASTM F1970NSF/ANSI Standard 14NSF/ANSI Standard 61, Annex G.