FIELD: locking devices. SUBSTANCE: cap 5 of locking device is made tubular. Sealing plug 6 is arranged in hole of cylindrical container 3. Part of coupling connected with cap is made in form of two flange-shaped projections upper and lower ones. Coupling device has holding member made in form of lock ring 16 arranged between sealing plug and upper flange-shaped projection. EFFECT: enhanced reliability of locking. 9 cl, 5 dwg
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Authors
Dates
1995-06-19—Published
1991-03-07—Filed