1/2" FNPT x 1/2" FNPT Polypropylene Check Valve w/FKM Seals | 1/3 PSI Cracking Pressure & Hastelloy Spring

Sale price$19.99


Product Description

These 1/2" 685 series check valves can be used for a wide range of air and fluid applications. Perfect for soft wash applications and power washing rigs.

  • Polypropylene
  • FKM seals
  • Hastelloy spring
  • High flow rate
  • Seat area open diameter: 0.438"
  • Positive seal at very low back pressure or slight vacuum
  • Cracking pressure: 1/3 psi
  • Check mechanism: Oring poppet
  • Maximum pressure: 125 psi
  • Maximum temperature: 140°F

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