Connection unit ror water sprinklers - consists of fixed socket into which is inserted axially adjustable connecting socket in separate adjustment socket

摘要

The connection unit consists of a socket (10) which is connected with the supply pipe. Into the fixed socket (10) is inserted an axially adjustable connecting socket (20) inserted into a separate adjustment socket (13) which can move in the fixed socket (10), with a return spring (17). The adjustment socket (13) is adjustable by means of an outer thread (16) in the internal thread (11) of the fixed socket (10), and has an inner ledge (14) on which the return spring (17) rests. The bottom of the adjustment socket (13) has a hole in (15) which is of smaller diameter than the internal diameter of the adjustment socket (13). The end of the connecting socket (20) in the fixed socket (10) has a decreasing diameter. The end (24) of the connecting socket (20) has a pin and slot guide (18, 19, 28).