The Chemtrol® True Union ball check valve stops the flow of media in one direction while allowing flow in the opposite direction, with minimum turbulence and chatter while maintaining pump prime. The valves injection molded Kynar® unpigmented polyvinylidene fluoride (PVDF) construction with FKM O-ring is ideal for use with ultra-pure water, deionized/distilled and demineralized water systems, clean chemical processes, electronics, pharmaceutical operations and food processing.
True Union design
FKM O-ring
Flanged end connections compatible with ANSI B16.5 Class 150
Do not use or test with compressed air or other gases
ASTM D3222 Type I material