Transition Device between a polyethylene Tube and a shut-off valve

摘要

Transition Device between a polyethylene Tube and a cut-off Valve in a facility to drive gas, which comprises a metal tube embedded in a layer of Concrete with the polyethylene Pipe Fittings, screw the valve which has a Pin that penetrates the tube A Piece of Polyethylene, immobilization and a nut is screwed on the fitting.The device is installed to ensure the setting of the polyethylene Tube when out from a Concrete surface in the installation of the Gas Pipeline.