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Barbed check valve with elastic sealing diaphragm suitable for 2.4mm and 3.2mm tubing.  

Opening pressure (when first used).  ? 6 mbar

Opening pressure (after closure of the check valve)   ? 12 mbar

Counterflow pressure resistance   5 bar for 15 minutes

Pressure resistance in flow direction   6 bar

Barbed Diaphragm Check Valve

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