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Check valve with elastic sealing diaphragm fits to a male Luer mating connection. The low mating force significantly reduces the risk of stress cracks at female Luer connecting pieces. 

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

Female Luer Check Valve

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