Reliable Insulation Kit Solutions for Flange Isolation and Corrosion Protection
Haihao Group has successfully completed the production and shipment of a batch of insulation kit products designed for effective flange isolation and corrosion prevention in industrial piping systems. These products are engineered to deliver consistent performance in both standard and high-pressure environments.
High-Performance Insulation Kit Design
Each insulation kit in this shipment is manufactured using glass-reinforced epoxy (GRE) laminate combined with a PTFE sealing groove, ensuring excellent electrical insulation and sealing reliability. The kits are supplied as complete sets, including:
- GRE insulation sleeves
- GRE insulation washers
- Zinc-plated carbon steel washers
This integrated design allows every insulation kit to minimize galvanic corrosion while maintaining strong mechanical integrity.
Product Specifications Overview
The delivered insulation kit configurations include:
- Sizes: 2″ and 4″
- Pressure ratings: 150# and 600#
- Bolt sizes: M16 and M24
- Material: Reinforced epoxy laminate with PTFE sealing surface
These options ensure compatibility with a wide range of flange systems used in industrial pipelines.
Advantages of Using Insulation Kits
A properly designed insulation kit plays a critical role in pipeline systems by:
- Preventing electrical conductivity between flanges
- Reducing the risk of galvanic corrosion
- Enhancing sealing performance under pressure
- Extending service life of piping components
With these benefits, the insulation kit is widely used in oil & gas, petrochemical, and water treatment applications.
Strict Quality Assurance
Haihao Group follows strict quality control procedures to ensure every insulation kit meets project requirements. From raw material selection to final inspection, each step is carefully monitored to guarantee durability, dimensional accuracy, and sealing effectiveness.
Flexible Supply and Customization
Understanding diverse project needs, Haihao Group offers flexible customization for insulation kit products, including material selection, size adaptation, and pressure rating adjustments. This ensures that each solution fits perfectly into the client’s pipeline system.

