Description: Insulated
steel pipe production line is specially for producing polyurethane insulated
steel pipes for various pipeline.
I Brief introduction of the line:
This line is specially designed for producing polyurethane insulated
steel pipes for various pipelines. The largest
pipe diameter is 1220mm, the max. length of
pipe is 11800mm. There is no limitation of the polyurethane foam thickness. The line is comprised of following items:
1.1 High-pressure polyurethane foam injecting
machine GZ(Y)-220
1.2 HDPE
pipe lining
machine1.3 Hydraulic foam generating
tableII Working flow:
Steel
pipe preparing lining HDPE enclosure loading to the foam generating
table injecting polyurethane into the space between
steel pipe and HDPE enclosure removing insulated
pipe from the
table.