SMC 426 Series PVC Check Valves for Air or Liquid

The 426 Check Valves incorporate a stainless ball that seals on a quad ring.

  • PVC body
  • Viton™, Buna-N or EPDM seals
  • 302 SS spring & 316 SS ball
  • Able to operate in any position
  • Not for vacuum
  • Cracking pressure 1 psi
  • Maximum pressure: 125 psi
  • Maximum temperature: 140°F
  • NSF listed
Stock Description Catalog Pg. Price
1/4" FNPT x 1/4" FNPT Series 426 PVC Check Valve with EPDM Seals
22629
1/4" FNPT x 1/4" FNPT Series 426 PVC Check Valve with EPDM Seals
$7.58​/Each
Save 5%12+$7.20/Each
Save 10%24+$6.82/Each
Save 15%72+$6.44/Each
P-NEW
$7.58​/Each
On Order
1/4" FNPT x 1/4" MNPT Series 426 PVC Check Valve with EPDM Seals
22630
1/4" FNPT x 1/4" MNPT Series 426 PVC Check Valve with EPDM Seals
$7.58​/Each
Save 5%12+$7.20/Each
Save 10%24+$6.82/Each
Save 15%72+$6.44/Each
P-NEW
$7.58​/Each
On Order
1/4" MNPT x 1/4" HB Series 426 PVC Check Valve with EPDM Seals
22631
1/4" MNPT x 1/4" HB Series 426 PVC Check Valve with EPDM Seals
$7.58​/Each
Save 5%12+$7.20/Each
Save 10%24+$6.82/Each
Save 15%72+$6.44/Each
P-NEW
$7.58​/Each
On Order
1/4" MNPT x 1/4" FNPT Series 426 PVC Check Valve with EPDM Seals
22632
1/4" MNPT x 1/4" FNPT Series 426 PVC Check Valve with EPDM Seals
$7.58​/Each
Save 5%12+$7.20/Each
Save 10%24+$6.82/Each
Save 15%72+$6.44/Each
P-NEW
$7.58​/Each
On Order
1/4" MNPT x 1/4" MNPT Series 426 PVC Check Valve with EPDM Seals
22633
1/4" MNPT x 1/4" MNPT Series 426 PVC Check Valve with EPDM Seals
$7.58​/Each
Save 5%12+$7.20/Each
Save 10%24+$6.82/Each
Save 15%72+$6.44/Each
P-NEW
$7.58​/Each
On Order
3/8" HB x 1/4" MNPT Series 426 PVC Check Valve with FKM Seals
22634
3/8" HB x 1/4" MNPT Series 426 PVC Check Valve with FKM Seals
$7.58​/Each
Save 5%12+$7.20/Each
Save 10%24+$6.82/Each
Save 15%72+$6.44/Each
P-NEW
$7.58​/Each
On Order
1/2" HB x 1/2" HB Series 426 PVC Check Valve with EPDM Seals
22635
1/2" HB x 1/2" HB Series 426 PVC Check Valve with EPDM Seals
$7.58​/Each
Save 5%12+$7.20/Each
Save 10%24+$6.82/Each
Save 15%72+$6.44/Each
P-NEW
$7.58​/Each
On Order
3/8" Push-To-Connect Series 426 PVC Check Valve with FKM Seals
22636
3/8" Push-To-Connect Series 426 PVC Check Valve with FKM Seals
$10.74​/Each
Save 5%12+$10.20/Each
Save 10%24+$9.66/Each
Save 15%72+$9.12/Each
P-NEW
$10.74​/Each
On Order
1/4" FNPT x 1/4" FNPT Series 426 PVC Check Valves with Buna-N Seals
22295
1/4" FNPT x 1/4" FNPT Series 426 PVC Check Valves with Buna-N Seals
$7.57​/Each
Save 5%12+$7.19/Each
Save 10%24+$6.81/Each
Save 15%72+$6.43/Each
P-373
$7.57​/Each
In Stock
1/4" FNPT x 1/4" FNPT Series 426 PVC Check Valves with FKM Seals
22256
1/4" FNPT x 1/4" FNPT Series 426 PVC Check Valves with FKM Seals
$7.98​/Each
Save 5%12+$7.58/Each
Save 10%24+$7.18/Each
Save 15%72+$6.78/Each
P-373
$7.98​/Each
In Stock
1/4" OD Tube John Guest x 1/4" OD Tube John Guest Series 426 PVC Check Valves with Buna-N Seals
22296
1/4" OD Tube John Guest x 1/4" OD Tube John Guest Series 426 PVC Check Valves with Buna-N Seals
$9.72​/Each
Save 5%12+$9.23/Each
Save 10%24+$8.74/Each
Save 15%72+$8.26/Each
P-373
$9.72​/Each
In Stock
3/8" OD Tube John Guest x 3/8" OD Tube John Guest Series 426 PVC Check Valves with EPDM Seals
22297
3/8" OD Tube John Guest x 3/8" OD Tube John Guest Series 426 PVC Check Valves with EPDM Seals
$10.06​/Each
Save 5%12+$9.55/Each
Save 10%24+$9.05/Each
Save 15%72+$8.55/Each
P-373
$10.06​/Each
In Stock
1/4" FNPT x 1/4" MNPT Series 426 PVC Check Valves with Buna-N Seals
22171
1/4" FNPT x 1/4" MNPT Series 426 PVC Check Valves with Buna-N Seals
$7.57​/Each
Save 5%12+$7.19/Each
Save 10%24+$6.81/Each
Save 15%72+$6.43/Each
P-373
$7.57​/Each
In Stock
1/4" FNPT x 1/4" MNPT Series 426 PVC Check Valves with FKM Seals
22191
1/4" FNPT x 1/4" MNPT Series 426 PVC Check Valves with FKM Seals
$7.98​/Each
Save 5%12+$7.58/Each
Save 10%24+$7.18/Each
Save 15%72+$6.78/Each
P-373
$7.98​/Each
In Stock
1/4" HB x 1/4" HB Series 426 PVC Check Valve with Buna-N Seals
22172
1/4" HB x 1/4" HB Series 426 PVC Check Valve with Buna-N Seals
$7.57​/Each
Save 5%12+$7.19/Each
Save 10%24+$6.81/Each
Save 15%72+$6.43/Each
P-373
$7.57​/Each
In Stock
1/4" HB x 1/4" HB Series 426 PVC Check Valve with FKM Seals
22255
1/4" HB x 1/4" HB Series 426 PVC Check Valve with FKM Seals
$7.98​/Each
Save 5%12+$7.58/Each
Save 10%24+$7.18/Each
Save 15%72+$6.78/Each
P-373
$7.98​/Each
In Stock
3/8" HB x 3/8" HB Series 426 PVC Check Valve with Buna-N Seals
22173
3/8" HB x 3/8" HB Series 426 PVC Check Valve with Buna-N Seals
$7.57​/Each
Save 5%12+$7.19/Each
Save 10%24+$6.81/Each
Save 15%72+$6.43/Each
P-373
$7.57​/Each
In Stock
3/8" HB x 3/8" HB Series 426 PVC Check Valve with FKM Seals
22251
3/8" HB x 3/8" HB Series 426 PVC Check Valve with FKM Seals
$7.98​/Each
Save 5%12+$7.58/Each
Save 10%24+$7.18/Each
Save 15%72+$6.78/Each
P-373
$7.98​/Each
In Stock
1/2" HB x 1/2" HB Series 426 PVC Check Valve with Buna-N Seals
22174
1/2" HB x 1/2" HB Series 426 PVC Check Valve with Buna-N Seals
$7.57​/Each
Save 5%12+$7.19/Each
Save 10%24+$6.81/Each
Save 15%72+$6.43/Each
P-373
$7.57​/Each
In Stock
1/2" HB x 1/2" HB Series 426 PVC Check Valve with FKM Seals
22252
1/2" HB x 1/2" HB Series 426 PVC Check Valve with FKM Seals
$7.98​/Each
Save 5%12+$7.58/Each
Save 10%24+$7.18/Each
Save 15%72+$6.78/Each
P-373
$7.98​/Each
In Stock
1/4" MNPT x 1/4" MNPT Series 426 PVC Check Valve with Buna-N Seals
22293
1/4" MNPT x 1/4" MNPT Series 426 PVC Check Valve with Buna-N Seals
$7.57​/Each
Save 5%12+$7.19/Each
Save 10%24+$6.81/Each
Save 15%72+$6.43/Each
P-373
$7.57​/Each
In Stock
1/4" MNPT x 1/4" MNPT Series 426 PVC Check Valve with FKM Seals
22292
1/4" MNPT x 1/4" MNPT Series 426 PVC Check Valve with FKM Seals
$7.98​/Each
Save 5%12+$7.58/Each
Save 10%24+$7.18/Each
Save 15%72+$6.78/Each
P-373
$7.98​/Each
In Stock
1/8" FNPT x 1/8" FNPT Series 426 PVC Check Valves with Buna-N Seals
22291
1/8" FNPT x 1/8" FNPT Series 426 PVC Check Valves with Buna-N Seals
$7.57​/Each
Save 5%12+$7.19/Each
Save 10%24+$6.81/Each
Save 15%72+$6.43/Each
P-373
$7.57​/Each
In Stock
1/8" FNPT x 1/8" FNPT Series 426 PVC Check Valves with FKM Seals
22294
1/8" FNPT x 1/8" FNPT Series 426 PVC Check Valves with FKM Seals
$7.98​/Each
Save 5%12+$7.58/Each
Save 10%24+$7.18/Each
Save 15%72+$6.78/Each
P-373
$7.98​/Each
In Stock

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