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SMC 6850490 Polypropylene Check Valve with Hastelloy Spring - 1/2 F x 1/2 F, 125 PSI

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0.07 lbs
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Polypropylene material check valve with 1/4" FNPT ports and a corrosion-resistant Hastelloy spring. 125 PSI max pressure rating. 3 PSI cracking pressure.

Technical Specifications

Max PSI: 125
Max Temperature: 140 degrees F
Outlet Port: 1/2 inch
Inlet Port: 1/2 inch

Product Description

Corrosion-Resistant Hastelloy Spring Check Valve

The SMC 6850490 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. This version has a Hastelloy spring for added corrosion resistance.


  • 1/2" FNPT x 1/2" FNPT connection ports
  • 3 PSI cracking pressure
  • 125 PSI maximum pressure
  • Polypropylene construction
  • Hastelloy spring
  • Max Operating Temperature: 140° F
  • Viton seals
  • Weight: .07 lbs.

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