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Classic
Classic
Classic
Classic

Individually moulded, cylindrical, agglomerated cork body with a 3/7 mm granulometry (treated with steam-extraction system) and with two natural cork rings on one end.

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DIMENSIONS :

48x31 mm / 48x30,5 mm

 

TOLERANCE :

Length: ± 0,3 mm
Diameter: ± 0,2 mm
Bevel: 4 mm ± 0,5
Disk thickness: 11 mm ± 1
Moisture content: 4 % – 8 %
Density: 270 kg/m3 ± 6 %
Torque resistance: > 7,5 daN/cm2
Torque angle: > 30º
Powder content/stopper: ≤ 0,001 g/stopper
Liquid seal capability: 100 % < 6 bars
Aerobic bacteria: < 30 U.F.C./stopper
Fungi and yeasts: < 10 U.F.C./stopper
Scent and flavour control: no effect


Tests and specifications in accordance with UNE 56923.

These specifications are understood when the corks leave the factory.