SMC 810 Series 1/2" Brass Check Valves

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. 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. The flow arrow on the body will point inlet to outlet.

  • Brass body & piston
  • Viton™, Buna-N or EPDM seals
  • Beryllium copper retainer
  • Good for a wide range of air & fluid applications
  • 0.375" diameter through hole in ball
  • Positive seal at low back pressure or slight vacuum
  • Cracking pressure: 1/3 psi, 1/2 psi or 1 psi
  • Maximum pressure: 500 psi
  • Temperature range: -35°F to 250°F (Buna-N); -65°F to 300°F (EPDM) -15°F to 400°F (Viton™)
Item # Description Catalog Pg. Price Add to Cart
1/2" FNPT x 1/2" MNPT Series 810 Brass Check Valve with Buna-N Seals -  1 PSI
Item 22418
19.87/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-504
19.87/Each
1/2" FNPT x 1/2" MNPT Series 810 Brass Check Valve with Buna-N Seals -  1/3 PSI
Item 22419
19.87/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-504
19.87/Each
1/2" FNPT x 1/2" MNPT Series 810 Brass Check Valve with EPDM Seals -  1 PSI
Item 22421
22.24/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-504
22.24/Each
1/2" FNPT x 1/2" MNPT Series 810 Brass Check Valve with Viton™ Seals -  1 PSI
Item 22422
22.24/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-504
22.24/Each
1/2" FNPT x 1/2" MNPT Series 810 Brass Check Valve with Viton™ Seals -  1/3 PSI
Item 22423
22.24/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-504
22.24/Each
1/2" MNPT x 1/2" FNPT Series 810 Brass Check Valve with Buna-N Seals -  1 PSI
Item 22424
19.87/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-504
19.87/Each
1/2" MNPT x 1/2" FNPT Series 810 Brass Check Valve with Buna-N Seals -  1/3 PSI
Item 22425
19.87/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-504
19.87/Each
1/2" MNPT x 1/2" FNPT Series 810 Brass Check Valve with Viton™ Seals -  1 PSI
Item 22426
22.24/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-504
22.24/Each
1/2" MNPT x 1/2" FNPT Series 810 Brass Check Valve with Viton™ Seals -  1/3 PSI
Item 22427
22.24/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-504
22.24/Each
1/2" MNPT x 1/2" MNPT Series 810 Brass Check Valve with Buna-N Seals -  1 PSI
Item 22428
19.87/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-504
19.87/Each
1/2" MNPT x 1/2" MNPT Series 810 Brass Check Valve with Buna-N Seals -  1/3 PSI
Item 22429
19.87/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-504
19.87/Each
1/2" MNPT x 1/2" MNPT Series 810 Brass Check Valve with Viton™  Seals -  1 PSI
Item 22431
22.24/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-504
22.24/Each
1/2" MNPT x 1/2" MNPT Series 810 Brass Check Valve with Viton™  Seals -  1/2 PSI
Item 22432
22.24/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-504
22.24/Each