Injection Check Valves

Injection check valves can be added to any chemical injector or diffuser. The addition of a check valve will eliminate backflow into a chemical feed system. Spring loaded ball check valves are available depending on the size. Check valve seats are availalbe in Viton or EPDM.

SS Spring Loaded 3/4" and Above FNPT Inlet X FNPT

Spring Loaded 3/8" And 1/2" MNPT Inlet X Socket

PVC Ball Check Valve 3/4" and Above FNPT or Socket Inlet X FNPT or Socket