1/2" FNPT x 1/2" FNPT Series 815 Brass Check Valve with Viton™ Seals - 1/3 PSI

Item #: 22437
In Stock

Buy in Quantity & Save!

10-19$20.24Save 5%
20-59$19.17Save 10%
60+$18.11Save 15%


The 815 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 from inlet to outlet. This body is 1" diameter and 2.55" long.

  • Brass body & piston
  • Viton™, Buna-N, or EPDM seals
  • Beryllium copper retainer
  • Good for a wide range of air & fluid applications
  • .437" diameter through hole in ball
  • Positive seal at low back pressure or slight vacuum
  • Cracking pressure: 1/3 psi
  • Maximum pressure: 500 psi
  • Maximum temperature: 375°F
  • Made in the USA

Item Information

Item Number:22437
Catalog Page Number:Internet Only
Manufacturer Part #:6540990

Tech Specs

Weight: 0.4 lbs

See More Like This

Information Assistance

Please enter the number that should appear between these two numbers.
264 266
Send Message