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Flange Insulating Gasket

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Top Flange Insulating Gasket suppliers

Flange insulating gasket kits or insulation kits offered by Goodrich Gasket Pvt Ltd comprises of:

  • Phenolic laminate/neoprene faced Phenolic laminate gasket [Type E & F only] between the flange sealing faces.
  • Phenolic laminate bolt sleeves.
  • Two insulating washers per bolt.
  • Two plated mild steel washers per bolt. [Stainless steel washers available upon request]

Use of dissimilar metallic flanges with a conductive gasket material assisted by a suitable electrolyte sets up a galvanic cell, corroding the anodic metal. It is here that the flange insulating kit gasket or insulation kit comes into use protecting pipeline flange corrosion. These insulation kits are also used to electrically isolate flange joints, preventing flow of electrostatic charges along the pipeline.

The various types of flange insulating gasket kits or insulation kits that Goodrich Gasket offers are:

Type Picture Construction / Function Suitability
Goodrich Insulation Gasket for Type F Raised face flanges Utilizes a central gasket which locates within the bolts. Ring grooved, Flat & raised face flanges.
Goodrich Insulation Gasket for Type E Full face flanges Goodrich Insulation Gasket for Type E Full face flanges Manufacture Minimizes the ingress of conductive foreign matter between the portions of the flanges outside the raised faces & reduces risk of bridging.
Goodrich Insulation Gaskets for Type D ring joint gaskets Insulating oval section ring joint will fit into a standard RTJ flange ring groove.

A self adhesive tape wrapped around the outside diameter of the flange provides complete electrical insulation and prevention of ingress of foreign matter. Phenolic material used in these insulation kits by Goodrich Gasket offer excellent insulation and corrosion resistance.

Type E & F offered by Goodrich Gasket requires the bore of the gasket and the pipe to be equal to prevent any foreign matter from accumulating in the annular space between bore of the gasket and bore of the pipe, thus preventing bridging.

Some properties of Phenolic gaskets are:-

Property Value
Maximum axial compressive stress 45700psi [315MPa]
Axial electric strength in oil @ 1900F 58kV/in [23kV/cm]
Maximum operating temperature 2500F
Minimum operating temperature -760F
Full Face Insulation Kit Manufacture

Full Face Insulation Kit

Best Full Face with Half O - Ring Gasket

Full Face with Half O - Ring Gasket

RTJ Oval Type Insulation Gasket Kit

Raised Face with half O ring Type

For detailed information regarding the Insulating Gasket Kit Materials, Insulating Gasket Kit Specifications visit www.insulatinggasketkit.com


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Gasket –Shutdown Unit to Emergency & Shut Down Services

  • Goodrich Gasket has a complete set up of machineries and skilled man power to provide 24*7 emergency supplies of gaskets.
  • We maintain exclusive tie up with DHL, FEDEX, BLUEDART, FIRST FLIGHT and XPS etc to cover all the major towns and cities across the globe.

Emergency Supply to Technical Support & On-Site Advice

  • Our vast experience in manufacturing, extensive research and new product development is targeted to deliver new materials and products that meet tomorrow's fluid sealing requirements before they arise. They also play a vital role in solving sealing problems for specific customers.
  • On-site advice is provided by highly skilled technical team. Goodrich Gasket possesses the specialized knowledge, practical experience and technical facilities to solve any relevant fluid sealing problem for our customers.