FIELD: food industry. SUBSTANCE: invention relates to shutoffs for containers provided with special devices to prevent unauthorized opening of container. Shutoff is formed by cast integral drain branch pipe, cap, hinge unit connecting drain branch pipe and cap and device precluding unauthorized opening of container. Moreover, shutoff can be furnished with diaphragm and pullout ring, also cast integral as single part. Cap can be provided with at least one block to prevent interference of cap with draining of contents from container. Drain branch pipe can be provided with step for contributing assistance in preventing interference of cap with draining of contents and generating definite sound when cap is being opened. Shutoff can be furnished with directing pin for correct location of shutoff on container. EFFECT: improved reliability of shutoff. 14 cl, 26 dwg
