Insulated Flange Gasket Sets
Insulated flange gasket sets are specialized engineering products that provide electrical isolation, superior sealing, and galvanic corrosion protection at flange connection points in pipeline systems.
These sets are widely used in petroleum, natural gas, chemical, energy, and water transmission lines to ensure system safety and operational continuity.
With over 22 years of engineering and field experience, Edopec designs, manufactures, and commissions high-performance insulated flange gasket sets in full compliance with international standards.
Function of Insulated Flange Gasket Sets
These sets ensure the electrical isolation of cathodic protection systems at flange connections and prevent potential differences between metal components.
As a result:
-
Galvanic corrosion risk is eliminated
-
Cathodic protection systems operate efficiently
-
Long-term sealing and mechanical integrity are maintained
-
Energy efficiency and operational safety are improved
Edopec’s gasket designs provide high chemical resistance, excellent sealing performance, and long service life.
Edopec Engineering Approach
Edopec develops customized insulation solutions based on the pipeline’s pressure rating, temperature, fluid characteristics, and material requirements.
All products are manufactured in accordance with API, ANSI, DIN, ISO, and NACE standards and are tested under field conditions before delivery.
Components of Edopec Insulated Flange Gasket Sets
Insulation Gasket:
Manufactured from materials such as G10, G11, PTFE, NBR, EPDM, or specialized composite structures.
Insulating Sleeve:
Electrically isolates flange bolts.
Insulating Washer:
Provides complete electrical separation at the flange surface.
Metal Reinforcement Washers:
Increase mechanical strength and extend gasket service life.
Design Options
-
Full Face, Ring Type Joint, and Spiral Wound configurations
-
High-temperature and high-pressure-resistant versions
-
Antistatic and chemically resistant models
-
Production tailored to special dimensions and material requirements
Application Areas
-
Crude oil and natural gas pipelines
-
Refinery and petrochemical facilities
-
Water, steam, LNG, and chemical transfer systems
-
Power plants and process facilities
-
All flange connections requiring isolation within cathodic protection zones
Why Edopec?
-
22 years of pipeline engineering and field expertise
-
Manufacturing compliant with API, ISO, NACE, and ANSI standards
-
Long-lasting, high-strength materials
-
Project-specific engineering and technical support
-
Fully traceable quality and documentation processes
Edopec – Safe Isolation and Maximum Protection at Every Flange
Insulated flange gasket sets are not merely sealing components—they are one of the most critical elements of pipeline integrity.
Edopec ensures perfect isolation, durability, and maximum safety at every connection point.
Each set represents the combination of engineering excellence and proven field reliability.

