Design Considerations
The 638 Series Two-Way Ball Valve design promotes multiple configurations to fit the exact end use application.
The 638 Series Valve was originally designed for the water purification industry.
Most PVC and White Filled Polypropylene configurations are available as NSF Standard 42 Certified.
Specifications
Material Options | Gray PVC (Standard), White PVC White Polypropylene, Black Polypropylene Black Nylon Black PVDF (Kynar®) |
End Options | 1/8"Male NPT, 1/4"Male NPT, 3/8"Male NPT 1/4"Female NPT, 3/8"Female NPT, 1/2"Female NPT 1/4"Push-To-Connect, 3/8"Push-To-Connect 1/8"Barb, 1/4"Barb, 3/8"Barb, 1/2"Barb 3/8"BIB (Smooth Barb) Tapered Barb 1/4"JACO, 3/8"JACO (Not NSF Standard 42 Certified) |
Seal Options | Buna-N, Ethylene Propylene, Fluoroelastomer (Viton®) |
Handle Options | Long Handle (Standard) Short Handle |
Ball Through Hole Diameter | 0.437" |
Maximum Operating Pressure | 125 PSI |
Maximum Operating Temperature | 140 °F |
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