SMC 610 Series 3/8" Brass Check Valves

The 610 Series 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 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
  • .297" diameter through hole in ball
  • Positive seal at low back pressure or slight vacuum
  • Cracking pressure: 1 psi
  • Maximum pressure: 500 psi
  • Maximum temperature: 250°F (Buna-N), 300°F (EPDM) & 375°F (Viton™)
  • Made in the USA
Stock Description Catalog Pg. Price
3/8" FNPT x 3/8" MNPT Series 610 Brass Check Valve with Buna-N Seals - 1 PSI
22405
3/8" FNPT x 3/8" MNPT Series 610 Brass Check Valve with Buna-N Seals - 1 PSI
$11.95​/Each
Save 5%10+$11.35/Each
Save 10%20+$10.75/Each
Save 15%60+$10.15/Each
P-403
$11.95​/Each
In Stock
3/8" FNPT x 3/8" MNPT 610 Brass Check Valve with EPDM Seals - 1 PSI
22406
3/8" FNPT x 3/8" MNPT 610 Brass Check Valve with EPDM Seals - 1 PSI
$13.01​/Each
Save 5%10+$12.36/Each
Save 10%20+$11.70/Each
Save 15%60+$11.05/Each
P-403
$13.01​/Each
In Stock
3/8" FNPT x 3/8" MNPT Series 610 Brass Check Valve with Viton™ Seals - 1 PSI
22407
3/8" FNPT x 3/8" MNPT Series 610 Brass Check Valve with Viton™ Seals - 1 PSI
$13.01​/Each
Save 5%10+$12.36/Each
Save 10%20+$11.70/Each
Save 15%60+$11.05/Each
P-403
$13.01​/Each
In Stock
3/8" MNPT x 3/8" FNPT Series 610 Brass Check Valve with Buna-N Seals - 1 PSI
22408
3/8" MNPT x 3/8" FNPT Series 610 Brass Check Valve with Buna-N Seals - 1 PSI
$11.95​/Each
Save 5%10+$11.35/Each
Save 10%20+$10.75/Each
Save 15%60+$10.15/Each
P-403
$11.95​/Each
In Stock
3/8" MNPT x 3/8" FNPT Series 610 Brass Check Valve with Viton™ Seals - 1 PSI
22409
3/8" MNPT x 3/8" FNPT Series 610 Brass Check Valve with Viton™ Seals - 1 PSI
$13.01​/Each
Save 5%10+$12.36/Each
Save 10%20+$11.70/Each
Save 15%60+$11.05/Each
P-403
$13.01​/Each
In Stock
3/8" MNPT x 3/8" MNPT Series 610 Brass Check Valve with Buna-N Seals - 1 PSI
22410
3/8" MNPT x 3/8" MNPT Series 610 Brass Check Valve with Buna-N Seals - 1 PSI
$11.95​/Each
Save 5%10+$11.35/Each
Save 10%20+$10.75/Each
Save 15%60+$10.15/Each
P-403
$11.95​/Each
In Stock
3/8" MNPT x 3/8" MNPT Series 610 Brass Check Valve with Viton™ Seals - 1 PSI
22411
3/8" MNPT x 3/8" MNPT Series 610 Brass Check Valve with Viton™ Seals - 1 PSI
$13.01​/Each
Save 5%10+$12.36/Each
Save 10%20+$11.70/Each
Save 15%60+$11.05/Each
P-403
$13.01​/Each
In Stock