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.
- 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.