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

5721090 SMCPVC 426-4F4F-B
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Model: 426 Series
Part Number: 5721090
Alt. Part Number: PVC 426-4F4F-B
In Stock, Ready to Ship!
MSRP: $15.34
Price: $10.96 
5+ for $10.93 ea
10+ for $10.90 ea
20+ for $10.87 ea

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$11.58 $0.62 more ea @
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426 Series Check Valve PVC Gray 1/4" FPT BUNA 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)
Ball Material 316 Stainless Ball with 302 Stainless Spring (Standard), Teflon® Ball with Hastelloy Spring
Operating Condition
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