Gortiseal™ Boots


Gortiseal™ covers are used for process pipe sealing. These boots or bellows help maintain pressure differences between rooms and helps mitigate air drafts and moisture ingress through walls, floors, and roofs. Their durable design allows for lateral and axial movement of pipes, making them ideal for applications requiring flexibility. Our expertise in bellows for demanding environments makes us the go-to supplier for piping penetration seals in nuclear and conventional power plants, refineries, and chemical facilities.

Product Details

Construction/Functionality:

Manufactured of durable, elastomer-coated fabrics, these seals allow lateral and axial movement of pipes up to several inches. Both bellows type and cone shaped seals have a zipper option that permits easy installation after piping has been installed. Zippered units have an air flap seal which overlaps the zipper and may be sealed with silicone for additional sealing.

Features/Highlights:

  • Applications: nuclear and conventional power plants, refineries, chemical plants
  • Bellows and cone-type designs to allow lateral and axial movement
  • Zippered for easy installation
  • Available for any size pipe and sleeve size
  • Excellent UV, ozone, and weathering resistance

Materials:

  • Consult factory for materials and constructions that are fire tested per ASTM E-119-73 in accordance with American Nuclear Insurers (ANI) Standards
  • Bellows and cones:
    • Goralon/Nylon (general temperature range: -40° to 240° F; excellent UV, ozone and weathering resistance)
    • Silicone/Fiberglass (general temperature range: -100° to 450° F; excellent UV, ozone and weathering resistance)
  • Mounting clamps: stainless steel worm gear type
  • Zipper: brass teeth on nylon backing tape (non-zippered designs can be provided upon request)

How to Request a Quote

Please Specify:

  1. Quantity
  2. Seal type: bellows or cone-type
  3. Zipper? yes/no
  4. Specify pipe O.D. or pipe with insulation O.D. (F)
  5. Specify any lateral movement (H)
  6. Specify any axial movement (G)
  7. Any other application information, e.g. min/max/ambient temperature range, environmental exposure