3/4" FNPT x 3/4" FNPT Polypropylene Check Valve with FKM Seals, 1/3 PSI Cracking Pressure & Hastelloy Spring

Item #: 22657
On Order
$11.69/Each

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12-23$11.11Save 5%
24-71$10.52Save 10%
72+$9.94Save 15%

Overview

These 687 series check valves can be used for a wide range of air and fluid applications.

  • Polypropylene
  • FKM seals
  • Hastelloy spring
  • High flow rate
  • Seat area open diameter: .438"
  • Positive seal at very low back pressure or slight vacuum
  • Cracking pressure: 1/3 psi
  • Check mechanism: Disc poppet
  • Maximum pressure: 125 psi
  • Maximum temperature: 140°F

Item Information

Item Number:22657
Catalog Page Number:P-NEW
Manufacturer:SMC
Manufacturer Part #:6870490

Tech Specs

Weight: 0.11 lbs

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