Polyurethane Insulation Steel Pipe

Polyurethane Insulation Steel Pipe

Polyurethane insulationsteel pipe, a seamless steel pipe which is widely used in our daily life, comeswith three layers: working pipe layer, polyurethane insulation coating andhigh-density polyethylene protective cover. Among these layers, clientscan choose seamless steel pipe, spiral steel pipe or ERW steel pipe as workingpipe and these pipes all have a long service life. As we all known, there is acavity between working pipe and external protective cover. When we fill theoriginal fluid of rigid polyurethane foam into the cavity, the second layercomes into being. And the third layer is designed to protect the second layerfrom machines. Meanwhile, the protective cover also has both goodwater-resistance and excellent anticorrosive property.

In addition, the polyurethane insulation steel pipe is ideally used in industrialpipe system. Its derusting grade has obtained Sa2 ofGB8923-1988standards and surface roughness is also up to par. Warmly welcome to chooseyour products.