The SMC 6870090 check valve is made with polypropylene and has a maximum pressure of 125 PSI. Keeps flow of fluids in the proper direction to maintain optimal pressure levels and flow rates. Install downstream from pump for water hammer protection. May be installed vertically or horizontally.
Specifications:
3/4" FNPT x 3/4" FNPT connection ports
Seat material glass filled polypropylene
1 PSI cracking pressure
125 PSI maximum pressure
Polypropylene construction
Stainless Steel spring
Max Operating Temperature: 140° F
Viton seals
17GPM one-way check valve
Hex size 0.94in
Weight: .11 lbs.