valve device for vacuum sealing in particular compartments

摘要

the valve device which serves to maintain and break the empty cell or other containers is provided with a valve body (1) comprising a first annular (5) circondante covered the partand terminal (6) of the body (2) and directed towards holding compartment, a cylindrical section (8) of the guide body (2), helda second subject and ring finger (9) fungente from the bound (10), a third subject also finger (11).act to protect the sealing body (2) is equipped with space tape ring (13) in order to facilitate the opening of the valve device and, therefore, the breaking of the vacuum.the body (2) being held elasticamente monobloc and deformable and an appendix (6) designed to hold in site, with mating gear.said body (2) in the valve body sealing (1).