PE-lined steel pipe consists of galvanized steel pipe and PE lining hose.PE lining hose is bonded tightly to the inside wall of galvanized steel pipe through special process under high temperature and pressure. This pipe has both excellent corrosion resistance of PE and high strength of steel pipe.The pipe can be used for potable water supply system both hot (red lining) and cool (white lining) liquid.It is also applied in the transfer for some caustic flow.
For the galvanized steel pipe used, it is under the specification of BS1387-1985 Medium class.And for the thickness of PE-lining hose, from 1/2" to 2 1/2", it is 1.5+-0.2mm, from 3" to 6", it is 2.0+-0.2mm.
The PE-lined galvanized steel pipe passes all the tests of BS6980 part II, one of the most stringent standards on cleanliness of water pipe and can be used for drinking water supply. And also they conform to the specification ofJWWA K116: 2004, CJ/T136-2007,KSD3761-2003.The standard length is 6 meters, and special requirement on length can also be accepted.
Cold water type can be used to delivery water under 60 degree centigradeHot water type can be used to delivery water under 95 dgreee centigrade