1/2" FNPT x 1/2" MNPT Series 810 Brass Check Valve with EPDM Seals - 1 PSI

Item #: 22421
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The 810 Piston Check Valve incorporates a piston with an embedded O-ring that seals on the seat. Pressure in the flow direction moves the piston and seal off the seat and exposes the cross holes in the piston. The flow arrow on the body will point inlet to outlet. This valve has a 1/2"FNPT inlet and a 1/2"MNPT outlet. Valve body is 1" diameter and 1.86" long.

  • Brass body & piston
  • EPDM seals
  • Beryllium copper retainer
  • Good for a wide range of air & fluid applications
  • .375" diameter through hole in ball
  • Positive seal at low back pressure or slight vacuum
  • Cracking pressure: 1 psi
  • Maximum pressure: 500 psi
  • Maximum temperature: 300°F
  • Made in the USA

Item Information

Item Number:22421
Catalog Page Number:P-403
Manufacturer Part #:6450190

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