Assertion: pipe conduit | /r/HasProperty | preinsulated with closed-cell polyurethane
Facets:
Source sentences:
text: The present invention relates to a pipe conduit, and more particularly, to a pipe conduit which is preinsulated with foam-like material, such as closed-cell polyurethane, and has a pressure test passage to assure in a simple manner that the conduit joints are virtually leakage free.