Design Considerations
The 695 Series Ball Check Valve incorporates a stainless ball that seals on an o-ring seat
Compact design with a light cracking pressure and a positive seal at low back presssure
Specifications
Material | Natural Polypropylene White Nylon Black PVDF (Kynar®) |
Inlet End | 1/8"Barb, 3/16"Barb, 1/4"Barb 1/4"BIB |
Outlet End | 1/8"Barb, 3/16"Barb, 1/4"Barb 1/8"Male NPT, 1/4"Male NPT 1/4"BIB |
Seal Option | Buna-N, Ethylene Propylene, Fluoroelastomer (Viton®), Viton® Extreme, Silicone, AFLAS®, Perfluoroelastomer *** Please ask us about Seal Materials not listed above. *** |
Spring Option: Cracking Pressure and Material | 302 Stainless: 0.5 PSI, 1 PSI, 2 PSI, 3 PSI Hastelloy®: 1 PSI, 2 PSI, 3 PSI No Spring |
Maximum Flow Diameter | 0.16" |
Cv | 0.2 with 1/8"Barb Ends |
Maximum Operating Pressure | 125 PSI |
Maximum Operating Temperature | 140 °F |
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