Design Considerations
The 406 Check Valves incorporate a plastic poppet with an embedded o-ring that sealson the seat
Designed for Cracking Pressure down to 0.1 psi
Polypropylene, Nylon, PVDF (Kynar®) are available for chemical resistance applications
Standard colors are Natural (Translucent/White) for the Inlet End, Black for the Outlet End
Alternate Colors are available on volume quote basis
Hastelloy® is a superior chemically resistant spring material
Specifications
Material | White Polypropylene/Black Polypropylene Natural Nylon/Black Nylon Black PVDF (Kynar®) |
Inlet End | 1/8"Barb, 3/16"Barb, 1/4"Barb, 5/16"Barb, 3/8"Barb 1/8"Male NPT, 1/4"Male NPT 1/4"Push-to-Connect, 3/8"Push-to-Connect |
Outlet End | 1/8"Barb, 3/16"Barb, 1/4"Barb, 5/16"Barb, 3/8"Barb 1/8"Male NPT, 1/4"Male NPT 1/4"Push-to-Connect, 3/8"Push-to-Connect |
Seal Option | Buna-N, Ethylene Propylene, Fluoroelastomer (Viton®) *** Please ask us about Seal Materials not listed above. *** |
Spring Option: Cracking Pressure and Material | 302 Stainless: 0.1 PSI, 0.25 PSI, 0.65 PSI, 1 PSI, 1.5 PSI, 2 PSI, 3 PSI *** Please ask us about Hastelloy® Spring Material. *** |
Cv | 0.4 with 1/4"Barb Ends |
Maximum Operating Pressure | 125 PSI |
Maximum Operating Temperature | 140 °F |
CONTACT US FOR MORE INFORMATION
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