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Crimp closure, N 20, alu., pressure release, silver, center hole, no liner

These safety caps are used in Headspace analysis in the high temperature range. The bridges of the cap's scorelines break open at an internal vial pressure exceeding 3 bars (± 0.5 bars), thus releasing overpressure in a crontrolled way. Functionality of the cap is not depending on the design of the vial's crimp neck (beveled top, flat crimp neck).

Additional cap features Pressure release cap (safety) - bridges of the scorelines open at a pressure of more than 3 bars (± 0.5 bars) and release pressure in a controlled way
Additional closure features Not available or not applicable
Assembling process Not available or not applicable
Autosampler compatibility See appropriate assembled crimp closures
Cap color Silver
Cap hole Yes
Cap material Aluminum
Closure magnetic No
Closure type Crimp closure
Colors of septa material Not available or not applicable
Gross weight (incl. packaging) 43 g / 0.09 lbs
Hazardous material No
Nominal diameter N 20
Packaging dimensions 170 x 120 x 50 mm / 6.69 x 4.72 x 1.97 Inch
Recommended application(s) Headspace
Scope of delivery 100x N 20 crimp caps (no liner)
Septa hardness Not available or not applicable
Septa material No liner
Septa thickness Not available or not applicable
Storage temperature 15–25 °C / 59–77 °F

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