FIELD: devices in technological columns.
SUBSTANCE: proposed device is used for flow of liquids. Device has at least two parts (1,2) made from sheet metal and detachably interconnected. Part (1) has recess (12) and part (2) has projection (21) received by said recess. Both parts are held fixed position by means of hook-type coupler. Recess and projection form one pair and have flat sections located one above another.
EFFECT: reduction of time required for mounting and dismantling.
10 cl, 14 dwg
