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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. 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
- .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
- Maximum temperature: 250°F (Buna-N), 300°F (EPDM) & 375°F (Viton™)
- Made in the USA
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22418
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1/2" FNPT x 1/2" MNPT Series 810 Brass Check Valve with Buna-N Seals - 1 PSI
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
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P-377
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$13.87 Each
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22419
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1/2" FNPT x 1/2" MNPT Series 810 Brass Check Valve with Buna-N Seals - 1/3 PSI
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
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P-377
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$13.87 Each
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22421
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1/2" FNPT x 1/2" MNPT Series 810 Brass Check Valve with EPDM Seals - 1 PSI
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
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P-377
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$15.52 Each
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22422
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1/2" FNPT x 1/2" MNPT Series 810 Brass Check Valve with Viton™ Seals - 1 PSI
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
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P-377
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$15.52 Each
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22423
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1/2" FNPT x 1/2" MNPT Series 810 Brass Check Valve with Viton™ Seals - 1/3 PSI
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
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P-377
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$15.52 Each
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22424
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1/2" MNPT x 1/2" FNPT Series 810 Brass Check Valve with Buna-N Seals - 1 PSI
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
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P-377
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$13.87 Each
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22425
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1/2" MNPT x 1/2" FNPT Series 810 Brass Check Valve with Buna-N Seals - 1/3 PSI
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
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P-377
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$13.87 Each
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22426
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1/2" MNPT x 1/2" FNPT Series 810 Brass Check Valve with Viton™ Seals - 1 PSI
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
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P-377
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$15.52 Each
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22427
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1/2" MNPT x 1/2" FNPT Series 810 Brass Check Valve with Viton™ Seals - 1/3 PSI
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
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P-377
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$15.52 Each
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22428
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1/2" MNPT x 1/2" MNPT Series 810 Brass Check Valve with Buna-N Seals - 1 PSI
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
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P-377
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$13.87 Each
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22429
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1/2" MNPT x 1/2" MNPT Series 810 Brass Check Valve with Buna-N Seals - 1/3 PSI
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
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P-377
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$13.87 Each
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22431
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1/2" MNPT x 1/2" MNPT Series 810 Brass Check Valve with Viton™ Seals - 1 PSI
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
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P-377
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$15.52 Each
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22432
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1/2" MNPT x 1/2" MNPT Series 810 Brass Check Valve with Viton™ Seals - 1/2 PSI
Qty 10: 5% off; Qty 20: 10% off; Qty 60: 15% off;
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P-377
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$15.52 Each
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