This is for 1 Polypropylene Plastic fitting 3/8 x 3/8 inch one way flow check valve with Viton diaphragm.
Typical use in HHO hydrogen generator systems for a backfire one way safety valve to protect from reverse gas follow to bubbler tank. Can be used in various applications like automotive, boat, hydrogen generator systems where one way flow is needed. Back Pressure: 70 psi; Medium: water, oil, gas; Body: Polypropylene, Nylon; Working temp: 130 degrees. Promptly ships out of USA.
Polypropylene Fittings
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Temp.
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Pressure
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Water
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+70°F
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150 PSI
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+20°C
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(10 Bar)
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+140°F
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60 PSI
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+60°C
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(4 Bar)
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