Flange Isolation Gaskets and Kits

Lamons flange isolation gaskets and kits cover a wide range of industry applications and are ready to be put to the test. Our flagship products are the Isoguard, Defender, Defender FS and Isokamm®.

We streamline the ordering process of sealing/isolation gaskets and kits (isolation sleeves and isolation washers) by offering products that are suitable for standard applications, critical applications, fire safe isolation, extreme service flange connections, dissimilar metal connections, NSF-61 standards, and more.

Lamons-IsoTek IsoTorque App
The evolution of calculating torque and flange kit installation

Lamons IsoTek has launched the evolution of torque calculation and installation, all in the palm of your hand. The Lamons-IsoTek IsoTorque App is an industry first, putting the customer first. Download today at the App Store or Google Play.

  • Calculate Torque, Change Friction Factor
  • Complete Installation Instructions
  • Suggested Isolation Test Procedure
  • Stocking Distributors
  • Troubleshooting – Report Issue in Field
  • Cathodic Protection Systems
  • Fire Safe Isolation
  • Potable Water NSF61 Certified
  • Critical/ Extreme Service Flange Connections
  • Dissimilar Metal Connections
  • RTJ to Raised Face Connections
  • Flanges: ANSI, AWWA, DN-PN, BS, RTJ
  • Fiberglass, Aluminum, Coated
  • ANSI 150- 2500# API 2 – 10K and PN20- PN420
  • Materials that meet and exceed industry standards
  • Dissimilar flange applications
  • High temperature isolation
  • Galvanic corrosion isolation
  • Designed for corrosive environments
  • Spring energized seals
  • Lamons is licensed by the American Petroleum Institute
Our large inventory of fasteners, stud bolts, threaded bar stock, and related hardware is manufactured in accordance with six sigma principles to ensure the highest quality of product.
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PCC-1 Based Flange Assembly (FADU) Training
Lamons IsoTek offers best practices bolt-up training for flange isolation assembly, at no charge for IsoTek users.
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Ready to discuss the best Flange isolation gaskets for your operations?