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

Item #	Description	Catalog Pg.	Price
Item 22171	1/4" FNPT x 1/4" MNPT Series 426 PVC Check Valves with Buna-N Seals 9.67/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	9.67/Each In Stock
Item 22191	1/4" FNPT x 1/4" MNPT Series 426 PVC Check Valves with FKM Seals 10.19/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	10.19/Each In Stock
Item 22630	1/4" FNPT x 1/4" MNPT Series 426 PVC Check Valve with EPDM Seals 9.67/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	9.67/Each In Stock
Item 22632	1/4" MNPT x 1/4" FNPT Series 426 PVC Check Valve with EPDM Seals 9.67/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	9.67/Each In Stock
Item 22631	1/4" MNPT x 1/4" Hose Barb Series 426 PVC Check Valve with EPDM Seals 9.67/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	9.67/Each In Stock
Item 22634	3/8" Hose Barb x 1/4" MNPT Series 426 PVC Check Valve with FKM Seals 10.21/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	10.21/Each In Stock
Item 22172	1/4" Hose Barb x 1/4" Hose Barb Series 426 PVC Check Valve with Buna-N Seals 9.67/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	9.67/Each In Stock
Item 22255	1/4" Hose Barb x 1/4" Hose Barb Series 426 PVC Check Valve with FKM Seals 10.19/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	10.19/Each In Stock
Item 22173	3/8" Hose Barb x 3/8" Hose Barb Series 426 PVC Check Valve with Buna-N Seals 9.67/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	9.67/Each In Stock
Item 22251	3/8" Hose Barb x 3/8" Hose Barb Series 426 PVC Check Valve with FKM Seals 10.19/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	10.19/Each In Stock
Item 22174	1/2" Hose Barb x 1/2" Hose Barb Series 426 PVC Check Valve with Buna-N Seals 9.67/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	9.67/Each In Stock
Item 22252	1/2" Hose Barb x 1/2" Hose Barb Series 426 PVC Check Valve with FKM Seals 10.19/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	10.19/Each In Stock
Item 22635	1/2" Hose Barb x 1/2" Hose Barb Series 426 PVC Check Valve with EPDM Seals 9.67/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	9.67/Each In Stock
Item 22293	1/4" MNPT x 1/4" MNPT Series 426 PVC Check Valve with Buna-N Seals 9.67/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	9.67/Each In Stock
Item 22292	1/4" MNPT x 1/4" MNPT Series 426 PVC Check Valve with FKM Seals 10.19/Each Out of Stock (On Order) Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	10.19/Each Out of Stock (On Order)
Item 22629	1/4" FNPT x 1/4" FNPT Series 426 PVC Check Valve with EPDM Seals 9.67/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	9.67/Each In Stock
Item 22633	1/4" MNPT x 1/4" MNPT Series 426 PVC Check Valve with EPDM Seals 9.67/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	9.67/Each In Stock
Item 22291	1/8" FNPT x 1/8" FNPT Series 426 PVC Check Valves with Buna-N Seals 9.67/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	9.67/Each In Stock
Item 22294	1/8" FNPT x 1/8" FNPT Series 426 PVC Check Valves with FKM Seals 10.19/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	10.19/Each In Stock
Item 22295	1/4" FNPT x 1/4" FNPT Series 426 PVC Check Valves with Buna-N Seals 9.67/Each Out of Stock (On Order) Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	9.67/Each Out of Stock (On Order)
Item 22256	1/4" FNPT x 1/4" FNPT Series 426 PVC Check Valves with FKM Seals 10.19/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	10.19/Each In Stock
Item 22296	1/4" OD Push-to-Connect x 1/4" OD Push-to-Connect Series 426 PVC Check Valves with Buna-N Seals 12.41/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	12.41/Each In Stock
Item 22666	3/8" OD Push-to-Connect x 3/8" OD Push-to-Connect Series 426 PVC Check Valves with Buna-N Seals 12.74/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	12.74/Each In Stock
Item 22297	3/8" OD Push-to-Connect x 3/8" OD Push-to-Connect Series 426 PVC Check Valves with EPDM Seals 12.86/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	12.86/Each In Stock
Item 22636	3/8" OD Push-To-Connect x 3/8" OD Push-to-Connect Series 426 PVC Check Valve with FKM Seals 14.25/Each In Stock Save 5% when you buy 12+ Save 10% when you buy 24+ Save 15% when you buy 72+	P-478	14.25/Each In Stock