Check Valve 426 Series PVC Gray 1/4" FPT VITON

5720690 SMCPVC 426-4F4F-F
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Part Number: 5720690
Alt. Part Number: PVC 426-4F4F-F
In Stock, Ready to Ship!
MSRP: $18.07
Price: $12.91 
5+ for $12.88 ea
10+ for $12.85 ea
20+ for $12.82 ea

426 Series Check Valve PVC Gray 1/4" FPT Viton Features:

The 426 Series Check Valve prevents reverse flow and cross contamination and its design promotes multiple configurations to fit the exact end use application. Gray PVC with 1 psi stainless spring and ball is the standard configuration. PVC is a NSF Standard 61 Approved Material. Nylon, PVDF (Kynar®) and Glass Filled Polypropylene are available for chemical resistance applications. MakroBlend is an NSF Standard 51 Approved Material. Hastelloy is a superior chemically resistant spring material. Teflon® balls are standard with Hastelloy springs for chemical resistance applications.
Options are available by special order with a minimum order of 100 units. Please call to place a special order with varying options.

Material OptionsGray PVC (Standard), White PVC, White Polypropylene, Black Nylon,
White Nylon, MakroBlend, Black PVDF (Kynar®)
Seal OptionsBuna-N (Standard), Ethylene Propylene, Fluoroelastomer (Viton®)
End Options 1/8, 1/4 Male and Female NPT
1/8, 1/4, 5/16, 3/8, 1/2 Hose Barb
1/8, 1/4 JACO
1/4, 3/8 SMC Push-To-Connect
3/8 BIB (Smooth Barb)
Cracking Pressure 1 psi (Standard), 1/3, 1.5, 3, 5, 7, 10, 12 psi or No Spring, Hastelloy Spring - 1/3, 1, 5, 12 psi
Ball Material 316 Stainless Ball with 302 Stainless Spring (Standard), Teflon® Ball with Hastelloy Spring
NSF listed
2.20" L x 1.01" H
1/4" FPT
Gray PVC (Standard)
302 SS spring & 316 SS ball
Operating Condition
140 °F
125 psi
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