PSI (Pipeline Seal & Insulator, Inc)

Pipeline Seal & Insulator, Inc. manufactures flange isolation kits, metallic and non-metallic casing spacers, Riser-Wrap heat shrinkable manhole sealing system and Link-Seal modular seals. Products are manufactured to ISO 9001:2000 standards. Please visit to download literature, specifications and view product installations.


6525 Goforth Street
Houston, TX 77021
United States
Phone: 800-423-2410
Fax: 713-747-6029

Product Categories

Casing Spacers; Manhole Products; Gaskets & Sealing Compounds; Pipe, Gaskets & Seals