Wall -hanging large -traffic pressure regulating box

The utility model belongs to the technical field of fuel gas convying and distribution equipment, a wall -hanging large -traffic pressure regulating box is disclosed. Its main technical characteristics does: including the box that has the collet, the box in be provided with the voltage regulator that has intake pipe and outlet duct, the intake pipe is provided with filter, import pressure gauge, imported valve, import flange, the outlet duct is provided with export pressure -measuring opening, outlet valve, export flange. The utility model provides a wall -hanging large -traffic pressure regulating box sets up voltage regulator, filter, import pressure gauge, imported valve, import flange, export pressure -measuring opening, outlet valve, export flange in the box in advance, will import during the installation flange, export flange be connected with the gas pipeline respectively can, need not install very simply like installing each subassembly in proper order originally. Each subassembly separates with the e