In the oil and gas industry, flange integrity plays a vital role in ensuring the safety, efficiency, and longevity of pipeline systems. One of the biggest threats to these systems is galvanic corrosion, especially when dissimilar metals are joined together. To combat this, Insulation Kit Gaskets have become the industry standard for reliable sealing and long-lasting protection.
At Oil Field Products, we provide a wide range of Flange Insulation Kit Gaskets engineered with precision to deliver superior performance in even the harshest environments.
Insulation Kit Gaskets are specially designed components that electrically isolate two flanges in a piping system. By doing so, they prevent stray electrical currents from passing between dissimilar metals, which often leads to galvanic corrosion.
This makes them essential for systems where cathodic protection is employed, particularly in subterranean pipelines and oilfield infrastructure


A standard insulation kit from leading engineers typically consists of:
Together, these components form a comprehensive barrier against corrosion while maintaining a reliable mechanical seal.
At Oil Field Products, we supply all major types of Flange Insulation Kit Gaskets, suitable for ANSI, API, BS, and DIN standards. Each type is designed for specific flange applications:

While widely used in oilfield pipelines, insulation kit gaskets are also essential in:
Wherever long-term sealing and corrosion protection are required, insulation kit gaskets are indispensable.
At Oil Field Products, our Flange Insulation Kits are engineered for precision, durability, and performance. By sourcing high-quality materials and adhering to international standards, we ensure our clients benefit from reliable corrosion protection and long-lasting sealing solutions.
Whether you need Type F, Type E, or Type D insulation gaskets, we provide a complete range designed to meet your specific operational needs.
The oil and gas industry cannot afford the risks of flange failure due to galvanic corrosion. Insulation Kit Gaskets are not just a protective measure—they are an investment in the safety, efficiency, and reliability of your entire operation.
At Oil Field Products, we offer a complete line of Insulating Flange Kits to meet global industry standards. From preventing leaks to extending equipment life, our gaskets are the trusted choice for professionals worldwide.
| Insulation Gasket | Insulation Sleeve | Insulation Washer | Plated Washer | |
| Standard | Neoprene faced Phenolic | Reinforced Phenolic | Reinforced Phenolic | Electro platedsteel washer |
| Special | Neoprene faced Phenolic | Nylon | Nylon | |
| Neoprene faced Phenolic | Mineral filled Nylon | Mineral filled Nylon | ||
| Neoprene faced Phenolic | Polyethylene | Polyethylene | ||
| Glass Reinforced Epoxy (G-10) | Glass Reinforced Epoxy (G-10) | Glass Reinforced Epoxy (G-10) | ||
| PTFE | PTFE | PTFE | ||
| G11 | Glass Reinforced Epoxy (G-10) | Glass Reinforced Epoxy (G-10) |
| Material | Dilectric Strength (Volts / MIL) | Water Absorption (%) | Max.Cont. OperatingTemp. (Deg.C.) |
| Polyethylene | 450 | 0.01 | 41 |
| Phenolic | 400-500 | 1.1 | 107 |
| Nylon | 457 | 1.5 | 110 |
| G10 | 550 | 0.01 | 138 |
| G11 | 550 | 0.01 | 177 |
| PTFE | 450 | 0.01 | 41 |