Stopper for a PET-container with a mouth of the PCO types

Stopper diameter 28 for a PET - container with a mouth of the BPF, PCO types (for strongly carbonated drinks, beer, water, kvass, etc. ).
Our stopper is made on the high - quality equipment of the Italian firms "GEFIT", "BMB", "NPM" Key parameters on application of traffic jams for strongly carbonated drinks: Speed to full twisting (at least) - 2,5.
Effort of screwing up - 0,2 kg/m (17 pounds on inch). Packing - the conic surface adjoining to an internal surface of a mouth of a bottle with a centralizer from beats in the top part of a bottle.
Guarantee ring - the ring remaining under a side on a bottle mouth after unscrewing of a stopper. Effort of opening - right after packing - 0,14 kg/m (12 pounds on inch) + / - 10% , After 24 hours - 0,09 kg/m (8 pounds on inch) + / - 10% . The guaranteed maximum pressure withheld by a stopper - not less than 10 bars.
Loss of CO2 in a bottle from PET on 1,5 l with four volumes of CO2 at flood in 12 weeks - does not exceed 15% of initial volume