A system consisting of a ferrule and a receiving device for reconditioning and installing the fried plug covered by a line and a low-pressure pressurized operating system at the inspection port (tripod).

摘要

A system for the recovery and installation of screw plugs in the inspection port (TL) of the steel bar and the low-pressure pressurized operating system, wherein the steel bar (1) has a lining coil (2) to protect the inner wall of the steel bar (1),There, these inspection ports are installed in a nearby strap, which consists of a soldier's hose (25), in which there is a thread, and found in a small drill hole (31) through a steel trough (1) to expose the wire coating (2),The system consists of a clamp (3) mounted on the inspection port, a channel valve (8) with a handle (9),A sleeve (14) mounted on the through valve (8),A shirt (1 o) with a central vertical hole (29),If you are already registered, please log in first.