Concealed valve with cover rose - has externally threaded socket pipe to hold under sleeve while upper sleeve connects with valve operating mechanism

摘要

The concealed valve has a valve housing with inlet and outlet pipes and a socket pipe for the valve insert. The socket pipe (12) has an external thread (121) fitted with an undersleeve (41). The valve operating mechanism (3) cna be connected rotatably but axially secure to the upper sleeve (42) which supports the covering rose (43). Thsi valve operating mechanism (3) can be formed by a grip (31) and a hollow spindle (32) mounted in the grip whereby the hollow spindle can engage in a protruding part of the upper sleeve (42). USE/ADVANTAGE - The concealed valve can be economically mfd yet is safe and secure to handle.