SMC 406 Series Check Valves

These 406 check valves incorporate a plastic poppet with an embedded O-ring that seals on the seat.

  • White polypropylene, natural nylon, or black or natural Kynar® body
  • Buna-N, EPDM or Viton™ seal
  • 302 SS spring
  • Cracking pressure: 0.25 psi or 1 psi
  • Natural or white inlets & black outlets on polypropylene & nylon
  • Chemical resistant
  • Maximum operating pressure: 125 psi
  • Maximum operating temperature: 140°F
  • Cv: 0.4 with 1/4 barb ends
  • Made in the USA
Stock Description Catalog Pg. Price
1/8" Hose Barb x 1/8" Hose Barb Series 406 Black Kynar® Check Valve with 1 psi Spring & Viton™ Seal
22619
$9.89/Each
Save 5%12+$9.40/Each
Save 10%24+$8.90/Each
Save 15%72+$8.41/Each
P-227
$9.89/Each
3/16" Hose Barb x 3/16" Hose Barb Series 406 Black Kynar® Check Valve with 1 psi Spring & Viton™ Seal
22620
$9.89/Each
Save 5%12+$9.40/Each
Save 10%24+$8.90/Each
Save 15%72+$8.41/Each
P-227
$9.89/Each
1/4" Hose Barb x 1/4" Hose Barb Series 406 Black Kynar® Check Valve with 1 psi Spring & Viton™ Seal
22621
$9.89/Each
Save 5%12+$9.40/Each
Save 10%24+$8.90/Each
Save 15%72+$8.41/Each
P-227
$9.89/Each
3/8" Hose Barb x 3/8" Hose Barb Series 406 Natural Kynar® Check Valve with 1 psi Spring & Viton™ Seal
22622
$9.59/Each
Save 5%12+$9.11/Each
Save 10%24+$8.63/Each
Save 15%72+$8.15/Each
P-227
$9.59/Each
1/8" Hose Barb x 1/8" Hose Barb Series 406 Polypropylene Check Valve with 0.25 psi Spring & Buna-N Seal
22570
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
1/8" Hose Barb x 1/8" Hose Barb Series 406 Polypropylene Check Valve with 0.25 psi Spring & EPDM Seal
22571
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
1/8" Hose Barb x 1/8" Hose Barb Series 406 Polypropylene Check Valve with 0.25 psi Spring & Viton™ Seal
22572
$5.93/Each
Save 5%12+$5.63/Each
Save 10%24+$5.34/Each
Save 15%72+$5.04/Each
P-227
$5.93/Each
1/8" Hose Barb x 1/8" Hose Barb Series 406 Polypropylene Check Valve with 1 psi Spring & Buna-N Seal
22573
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
1/8" Hose Barb x 1/8" Hose Barb Series 406 Polypropylene Check Valve with 1 psi Spring & EPDM Seal
22574
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
1/8" Hose Barb x 1/8" Hose Barb Series 406 Polypropylene Check Valve with 1 psi Spring & Viton™ Seal
22575
$5.93/Each
Save 5%12+$5.63/Each
Save 10%24+$5.34/Each
Save 15%72+$5.04/Each
P-227
$5.93/Each
3/16" Hose Barb x 3/16" Hose Barb Series 406 Polypropylene Check Valve with 0.25 psi Spring & Buna-N Seal
22576
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
3/16" Hose Barb x 3/16" Hose Barb Series 406 Polypropylene Check Valve with 0.25 psi Spring & EPDM Seal
22577
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
3/16" Hose Barb x 3/16" Hose Barb Series 406 Polypropylene Check Valve with 0.25 psi Spring & Viton™ Seal
22578
$5.93/Each
Save 5%12+$5.63/Each
Save 10%24+$5.34/Each
Save 15%72+$5.04/Each
P-227
$5.93/Each
3/16" Hose Barb x 3/16" Hose Barb Series 406 Polypropylene Check Valve with 1 psi Spring & Buna-N Seal
22579
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
3/16" Hose Barb x 3/16" Hose Barb Series 406 Polypropylene Check Valve with 1 psi Spring & EPDM Seal
22580
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
3/16" Hose Barb x 3/16" Hose Barb Series 406 Polypropylene Check Valve with 1 psi Spring & Viton™ Seal
22581
$5.93/Each
Save 5%12+$5.63/Each
Save 10%24+$5.34/Each
Save 15%72+$5.04/Each
P-227
$5.93/Each
1/4" Hose Barb x 1/4" Hose Barb Series 406 Polypropylene Check Valve with 0.25 psi Spring & Buna-N Seal
22582
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
1/4" Hose Barb x 1/4" Hose Barb Series 406 Polypropylene Check Valve with 0.25 psi Spring & EPDM Seal
22583
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
1/4" Hose Barb x 1/4" Hose Barb Series 406 Polypropylene Check Valve with 0.25 psi Spring & Viton™ Seal
22584
Save 5%12+$5.63/Each
Save 10%24+$5.34/Each
Save 15%72+$5.04/Each
P-227
$5.93/Each
1/4" Hose Barb x 1/4" Hose Barb Series 406 Polypropylene Check Valve with 1 psi Spring & Buna-N Seal
22585
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
1/4" Hose Barb x 1/4" Hose Barb Series 406 Polypropylene Check Valve with 1 psi Spring & EPDM Seal
22586
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
1/4" Hose Barb x 1/4" Hose Barb Series 406 Polypropylene Check Valve with 1 psi Spring & Viton™ Seal
22587
$5.93/Each
Save 5%12+$5.63/Each
Save 10%24+$5.34/Each
Save 15%72+$5.04/Each
P-227
$5.93/Each
3/8" Hose Barb x 3/8" Hose Barb Series 406 Polypropylene Check Valve with 0.25 psi Spring & Buna-N Seal
22588
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
3/8" Hose Barb x 3/8" Hose Barb Series 406 Polypropylene Check Valve with 0.25 psi Spring & EPDM Seal
22589
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
3/8" Hose Barb x 3/8" Hose Barb Series 406 Polypropylene Check Valve with 0.25 psi Spring & Viton™ Seal
22590
Save 5%12+$5.63/Each
Save 10%24+$5.34/Each
Save 15%72+$5.04/Each
P-227
$5.93/Each
3/8" Hose Barb x 3/8" Hose Barb Series 406 Polypropylene Check Valve with 1 psi Spring & Buna-N Seal
22591
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
3/8" Hose Barb x 3/8" Hose Barb Series 406 Polypropylene Check Valve with 1 psi Spring & EPDM Seal
22592
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
3/8" Hose Barb x 3/8" Hose Barb Series 406 Polypropylene Check Valve with 1 psi Spring & Viton™ Seal
22593
$5.93/Each
Save 5%12+$5.63/Each
Save 10%24+$5.34/Each
Save 15%72+$5.04/Each
P-227
$5.93/Each
1/8" Hose Barb x 1/8" Hose Barb Series 406 Nylon Check Valve with 0.25 psi Spring & Buna-N Seal
22594
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
1/8" Hose Barb x 1/8" Hose Barb Series 406 Nylon Check Valve with 0.25 psi Spring & EPDM Seal
22595
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
1/8" Hose Barb x 1/8" Hose Barb Series 406 Nylon Check Valve with 0.25 psi Spring & Viton™ Seal
22596
$5.93/Each
Save 5%12+$5.63/Each
Save 10%24+$5.34/Each
Save 15%72+$5.04/Each
P-227
$5.93/Each
1/8" Hose Barb x 1/8" Hose Barb Series 406 Nylon Check Valve with 1 psi Spring & Buna-N Seal
22597
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
1/8" Hose Barb x 1/8" Hose Barb Series 406 Nylon Check Valve with 1 psi Spring & EPDM Seal
22598
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
1/8" Hose Barb x 1/8" Hose Barb Series 406 Nylon Check Valve with 1 psi Spring & Viton™ Seal
22599
$5.93/Each
Save 5%12+$5.63/Each
Save 10%24+$5.34/Each
Save 15%72+$5.04/Each
P-227
$5.93/Each
3/16" Hose Barb x 3/16" Hose Barb Series 406 Nylon check Valve with 0.25 psi Spring & Buna-N Seal
22600
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
3/16" Hose Barb x 3/16" Hose Barb Series 406 Nylon Check Valve with 0.25 psi Spring & EPDM Seal
22601
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
3/16" Hose Barb x 3/16" Hose Barb Series 406 Nylon check Valve with 1 psi Spring & Buna-N Seal
22603
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
3/16" Hose Barb x 3/16" Hose Barb Series 406 Nylon Check Valve with 1 psi Spring & EPDM Seal
22604
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
3/16" Hose Barb x 3/16" Hose Barb Series 406 Nylon Check Valve with 0.25 psi Spring & Viton™ Seal
22602
$5.93/Each
Save 5%12+$5.63/Each
Save 10%24+$5.34/Each
Save 15%72+$5.04/Each
P-227
$5.93/Each
1/4" Hose Barb x 1/4" Hose Barb Series 406 Nylon Check Valve with 0.25 psi Spring & Buna-N Seal
22606
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
1/4" Hose Barb x 1/4" Hose Barb Series 406 Nylon Check Valve with 0.25 psi Spring & EPDM Seal
22607
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
1/4" Hose Barb x 1/4" Hose Barb Series 406 Nylon Check Valve with 0.25 psi Spring & Viton™ Seal
22608
$5.93/Each
Save 5%12+$5.63/Each
Save 10%24+$5.34/Each
Save 15%72+$5.04/Each
P-227
$5.93/Each
1/4" Hose Barb x 1/4" Hose Barb Series 406 Nylon Check Valve with 1 psi Spring & Buna-N Seal
22609
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
1/4" Hose Barb x 1/4" Hose Barb Series 406 Nylon Check Valve with 1 psi Spring & EPDM Seal
22611
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
1/4" Hose Barb x 1/4" Hose Barb Series 406 Nylon Check Valve with 1 psi Spring & Viton™ Seal
22612
$5.93/Each
Save 5%12+$5.63/Each
Save 10%24+$5.34/Each
Save 15%72+$5.04/Each
P-227
$5.93/Each
3/16" Hose Barb x 3/16" Hose Barb Series 406 Nylon Check Valve with 1 psi Spring & Viton™ Seal
22605
$5.93/Each
Save 5%12+$5.63/Each
Save 10%24+$5.34/Each
Save 15%72+$5.04/Each
P-227
$5.93/Each
3/8" Hose Barb x 3/8" Hose Barb Series 406 Nylon Check Valve with 0.25 psi Spring & EPDM Seal
22614
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
3/8" Hose Barb x 3/8" Hose Barb Series 406 Nylon Check Valve with 0.25 psi Spring & Viton™ Seal
22615
Save 5%12+$5.63/Each
Save 10%24+$5.34/Each
Save 15%72+$5.04/Each
P-227
$5.93/Each
3/8" Hose Barb x 3/8" Hose Barb Series 406 Nylon Check Valve with 1 psi Spring & Buna-N Seal
22616
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
3/8" Hose Barb x 3/8" Hose Barb Series 406 Nylon Check Valve with 1 psi Spring & EPDM Seal
22617
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
3/8" Hose Barb x 3/8" Hose Barb Series 406 Nylon Check Valve with 0.25 psi Spring & Buna-N Seal
22613
$5.59/Each
Save 5%12+$5.31/Each
Save 10%24+$5.03/Each
Save 15%72+$4.75/Each
P-227
$5.59/Each
3/8" Hose Barb x 3/8" Hose Barb Series 406 Nylon Check Valve with 1 psi Spring & Viton™ Seal
22618
$5.93/Each
Save 5%12+$5.63/Each
Save 10%24+$5.34/Each
Save 15%72+$5.04/Each
P-227
$5.93/Each

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