Adjustable connecting device for piping used in container level measuring device, has threaded shank to which pipe can be connected without hydraulic or mechanical sealing or with hydraulic sealing without mechanical stop

摘要

The device (1) includes a threaded shank firmly connected to the device body, and to which a pipe (5) can be connected through two different means. The first means connects the pipe to the shank without hydraulic or mechanical sealing. The second means connects the pipe to the shank with hydraulic sealing without mechanical stop. The device also includes an O-ring that is slightly pressed to a locking ring against the seat portion of the shank.