SMC 415 Series 1/4" Brass Check Valves

The 415 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. Check valves have a maximum operating pressure of 500 psi covers a wide range of air and fluid applications. They are a compact design and have a positive seal at very low back pressure or slight vacuum. Flow arrows on the body will point from inlet to outlet.

  • Brass body & piston
  • Viton™, Buna-N or EPDM seals
  • Beryllium copper retainer
  • Good for a wide range of air & fluid applications
  • .265" diameter through hole in ball
  • Positive seal at low back pressure or slight vacuum
  • Cracking pressure: 1/3 psi or 1 psi
  • Maximum pressure: 500 psi
  • Maximum temperature: 180°F
  • Made in the USA
Stock Description Catalog Pg. Price
1/4" FNPT  x 1/4" FNPT Series 415 Brass Check Valve with Buna-N Seals - 1 PSI
22400
$11.54​/Each
Save 5%10+$10.96/Each
Save 10%20+$10.38/Each
Save 15%60+$9.80/Each
P-467
$11.54​/Each
1/4" FNPT  x 1/4" FNPT Series 415 Brass Check Valve with Buna-N Seals - 1/3 PSI
22401
$11.54​/Each
Save 5%10+$10.96/Each
Save 10%20+$10.38/Each
Save 15%60+$9.80/Each
P-467
$11.54​/Each
1/4" FNPT  x 1/4" FNPT Series 415 Brass Check Valve with EPDM Seals - 1 PSI
22402
$12.30​/Each
Save 5%10+$11.68/Each
Save 10%20+$11.07/Each
Save 15%60+$10.45/Each
P-467
$12.30​/Each
1/4" FNPT  x 1/4" FNPT Series 415 Brass Check Valve with Viton™ Seals - 1 PSI
22403
$12.30​/Each
Save 5%10+$11.68/Each
Save 10%20+$11.07/Each
Save 15%60+$10.45/Each
P-467
$12.30​/Each
1/4" FNPT  x 1/4" FNPT Series 415 Brass Check Valve with Viton™ Seals - 1/3 PSI
22404
$12.30​/Each
Save 5%10+$11.68/Each
Save 10%20+$11.07/Each
Save 15%60+$10.45/Each
P-467
$12.30​/Each