... DV) 5. Pipe manufacturer Key Words: Line pipe, gas pipe, oil pipe, water pipe and tube, plain end steel pipe, heating system pipe, floor heating pipe01 ... finish, ect. 05 ) Application: Used for low pressure liquids conveyance, such as water, gas, and construction, and support, structural use ... pipe weight: WT/Piece=(O/D—Wall Thk)*Wall Thk*0.02466*1.06*Pipe Length Oil, Gas and Water Conveyance Pipe and ...