Saf-T-Flo, Injection, Check, Valves  
   
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Injection Check Valve

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.

Saf-T-Flo, Injection, Check, Valves

Threaded SS Spring Loaded
for 3/4" solution tube and larger

FNPT x FNPT

Socket Welded Spring Loaded
Ball Check Valve
for 3/8" and 1/2" solution tube

1/2" MNPT x Socket

True Union Ball Check Valve
for 3/4" solution tube and larger

Socket x Socket