Flange Isolation Kits

Flange Isolation

Lamons isolation gaskets provide the user with a high reliability solution to complete the electrical isolation of a flanged joint.

Power Plant Supply’s dedicated sales staff would be happy to give you additional information about the products below. We also have Metallic, Semi-Metallic, and Non-Metallic Gaskets available. Call us at one of our offices to see what is right for your project!

Lamons DEFENDER™ Sealing Isolation Gasket

Lamons Defender Flange Isolation Kit

  • ANSI 150-2500# & API 2-10K, designed for critical/extreme applications; when failure is not an option
  • Manufactured with 316 Steel Core retainer & laminated using high strength lamination
  • Resistant to deforming under load & eliminates fugitive emissions
  • Used when electrical isolation & corrosion control is needed for pipes with gas, natural gas, oil, and other hydrocarbon-based medias up to 392ºF (200ºC)

Lamons IsoGuard™ Sealing Isolation Gasket System

Lamons Isoguard Flange Isolation Kit

  • NSF 61 Certified, ANSI 150-1500# & API 2-5K
  • Available for flanges from 1/2″ to 48″
  • Design guarantees low bolt load requirements
  • Designed for electric flange isolation & corrosion control on pipes containing water/wastewater, gas natural gas, oil, and other hydrocarbon-based medias up to 302ºF(150ºC)

Lamons DEFENDER FS™ Sealing Isolation Gasket

Lamons Defender Fire-Safe Isolation Kit

  • Withstands API standard 6FB(3rd Ed.) Testing: Flange Isolation + Fire Safe
  • ANSI2500# & API 10K
  • High Ph service
  • H2S/CO2 service
  • Sizes 1/2″ through 24″ diameter
  • Designed for ultimate resistance in high temperature zones, protects against introduction of fire in and around flange

Defender RG™ Sealing Isolation Gasket

Lamons Flange Isolation Gasket for Compromised Flange Faces

  • Twin-bolt location tabs allow for easy installation
  • S316 standard, other options available on request
  • 2500#, API 15K or PN420
  • Designed to offer tight, high-integrity seal for flange faces subjected to erosion, corrosion, chemical attack & abrasion without having to modify or re-work flange faces

Lamons IsoMate™ Sealing Isolation Gasket

ISOMATE Economical Flange Isolation Kit

  • Available for flanges from 1/2″ to 24″, ANSI 150-300#
  • Economical Solution for basic performance
  • Designed for electrical flange isolation & corrosion control on pipes containing water/wastewater, gas, natural gas, oil & other hydrocarbon-based medias up to 175ºF(79ºC)

Lamons Sleeves & Washers

Sleeves & Washers for Isolation Kits

Lamons sleeve & washer kits complete the Flange Isolation Kit. It is critical to use the appropriate material for your application as compressive strength, flexural strength and cut-through resistance should not be overlooked. Call us today to find out how we can help!


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More Details (.PDFs)

Lamons Complete Gasket & Fastener Handbook
IsoTek Isolation Gaskets & Kits Manual
ISOGUARD NSF Certified Sealing Gasket Information
DEFENDER RG Sealing Gasket Information

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