What is an explosion-proof wiring box? Explosion proof wiring boxes are mainly used in hazardous areas such as oil extraction, storage, chemical, pharmaceutical, textile, refining, oil extraction, offshore oil platforms, oil tankers, pharmaceuticals, workshops, machinery, etc. for steel pipe wiring connections, turning angles, and connecting through plate joints as boxes or bridge frames with steel pipes. The model of the explosion-proof wiring box is BHC.

BHC explosion-proof wiring boxAccording to the structural form, it can be divided into 8 types: A: straight through; B: Three links; C: Four connections; D: Left pass; E: Right pass; F: Back cover bending; G: Back cover tee; H: Right angled bend. The specifications of the pipe threads of the explosion-proof wiring box vary, and the size of the explosion-proof wiring box also varies depending on the specifications. The currently popular thread specifications in the market mainly include DN15, DN20, DN25, DN32, DN40, DN50, DN70, DN80, and DN100. The thread specifications of the explosion-proof boxes they represent are: G1/2, G3/4, G1, G1 1/4, G1 1/2, G2, G2 1/2, G3, G4.According to the model and specifications of the explosion-proof wiring box, namely the external structure and pipe thread specifications, it is distinguished. Therefore, when seeking a quotation, customers must provide the number of holes and size of the explosion-proof wiring box.