Steel wire mesh reinforced polyethylene composite pipe for use in underground coal mines
Product Features: This product conforms to both CJ/T 189-2007 and MT 558.1-2005 standards, with specifications ranging from DN50 to DN630. It adopts a steel wire mesh reinforced composite structure, with a pressure resistance of 0.8–3.5 MPa, and the gas pipe can withstand a negative pressure of -0.097 MPa. It meets the requirements for underground water supply and drainage, compressed air, shotcreting, and gas extraction. The equipment is professional, safe, and stable.
Executive Standard: CJ/T 189-2007 "Steel Mesh Skeleton Plastic (Polyethylene) Composite Pipes and Fittings"
MT 558.1-2005 "Plastic Pipes for Underground Coal Mines Part 1: Polyethylene Pipes"
Specification and model coverage: dn50-630
Product introduction: The workshop is equipped with Sichuan Jinshi Dongfang Steel Wire Mesh Reinforced Polyethylene Composite Pipe Production There are 10 production lines. The nominal pressure of water supply, drainage, air pressure and spraying pipes used in coal mines is 0.8MPa~3.5MPa, and the gas drainage pipes can withstand negative pressure of -0.097MPa.
Nominal pressure and specifications:
Nominal pressure and specifications of mining gas pipelines:
Connection method:
