Structure and characteristics of large-diameter loose sleeve expansion joint: DGJ self fixing metal hose joint, capable of connecting without ..

Structure and characteristics of large-diameter loose sleeve expansion joint: DGJ self fixing metal hose joint can connect unthreaded steel pipes or unthreaded equipment outlets with hoses, saving the threading process; The metal expansion hose joint is made of zinc alloy material by die-casting, with a surface that is galvanized, sandblasted, or chrome plated; Tight structure and high strength. The connection between steel pipes and metal hoses is reliable and aesthetically pleasing; The expansion hose joint is a self fixing type used to connect metal hoses to unthreaded steel pipes or unthreaded equipment outlets; Suitable for metal expansion hose joints: JS type, JSH type, JSB type, JSHG type; Suitable steel pipes: thin steel wire conduit, black and white iron conduit (water and gas conduit); When selecting DGJ self fixing metal hose joints for expansion hose joints, please pay attention to the specifications and dimensions of the steel pipe hose joints.