Explosion proof rating: Ex db llC Gb/Ex tb IIIC IP66 Db● Explosion proof flexible connecting pipe consists of pipe joints and connecting pipes;● The connecting pipe consists of an inner pipe and a protective sheath; The pipe joint is made of stainless steel or treated with high-quality carbon steel electroplating; ● The inner tube is made of corrugated pipe or metal hose, which has good corrosion resistance; ● It has the characteristics of flame retardancy, corrosion resistance, water resistance, aging resistance, good flexibility, sturdy structure, and reliable operation;● The thread size specifications can be specially processed according to user requirements, such as NPT threads, imperial and metric threads, etc;● Explosion proof flexible pipe length, commonly available in 500mm, 700mm, 1000mm, or other lengths can be customized according to user needs;● Thread specifications: G1/2~4.