Metal pipe connections

Metal pipe connections :Metallic tube connections should be firm, well-sealed , two ports should be aligned . A short sleeve or socket with a length of threaded Hydraulic hose fittings , not less than two times the outside diameter of the metal pipe . Copper pipe joints shall be securely connected to ensure a continuous electrical ground . Metallic tube connections should not be taken by way of direct butt . Metal tube into the junction box , the available tightening nut or threaded cap with fixed , exposed threaded tightening nut button 2 to 4 . Or the use of copper cups minister and comb knot to connect the metal pipe and junction box. But should ensure that the length of the junction box is exposed to less than 5MM.