1/4" MNPT x 1/4" MNPT Series 410 Brass Check Valve with Buna-N Seals - 1/3 PSI

Item #: 22394
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The 410 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. This valve has a 1/4"MNPT inlet and a 1/4"FNPT outlet. Valve body is .69" diameter and 1.63" long.

  • Brass body & piston
  • Buna-N seals
  • Beryllium copper retainer
  • Good for a wide range of air & fluid applications
  • .203" diameter through hole in ball
  • Positive seal at very low back pressure or slight vacuum
  • Cracking pressure: 1/3 psi
  • Maximum pressure: 500 psi
  • Maximum temperature: 250°F
  • Made in the USA

Item Information

Item Number:22394
Catalog Page Number:P-439
Manufacturer Part #:7133890

Tech Specs

Weight: 0.082 lbs

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