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Part Number Configurator Sample4 test


The 426 Series Check Valve 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.








Specifications

Material
Gray PC (Standard)
White PVC
Black Filled Nylon
White Filled Nylon
Black Filled Polypropylene
White Filled Polypropylene
MakroBlend($20.00)
Black PVDF (Kynar®)($15.00)

Inlet End
1/2 Hose Barb
1/4 Female NPT
1/4 Hose Barb
1/4 JACO
1/4 Male NPT
1/4 SMC Push-to-Connect
1/8 Female NPT
1/8 Hose Barb
1/8 JACO
1/8 Male NPT
3/8 BIB (Smooth Barb)
3/8 SMC Push-to-Connect
5/16 Hose Barb

Outlet End
1/2 Hose Barb
1/4 Female NPT
1/4 Hose Barb
1/4 JACO
1/4 Male NPT
1/4 SMC Push-to-Connect
1/8 Female NPT
1/8 Hose Barb
1/8 JACO
1/8 Male NPT
3/8 BIB (Smooth Barb)
3/8 SMC Push-to-Connect
5/16 Hose Barb

Seal Option
Buna-N (Standard)
Ethylene Propylene
Fluoroelastomer (Viton®)

Spring Options:
Material - Cracking Pressure

 View
1 psi Hastelloy
1 psi Stainless (Standard)
1.5 psi Stainless
1/3 psi Hastelloy
1/3 psi Stainless
10 psi Stainless
12 psi Hastelloy
12 psi Stainless
3 psi Hastelloy
3 psi Stainless
5 psi Hastelloy
7 psi Stainless
No Spring

Ball Option

 View
123 Stainless Ball
16 Stainless Ball
Teflon Ball



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