A dependable choice for routine flange protection, supporting system integrity in everyday operating conditions.
Designed for both standard (RF/FF) and RJ (Ring Joint) flanges.
Includes all key components for sealing and isolation installation-ready.
Commander Basic Isolation Kit is a proven system for low-cost applications at low pressures and temperatures.
.png)

.png)
The phenolic carrier isolates the flanges, providing strength and dielectric properties. Thin Nitrile layers glued to the faces provide sealing and limited oil/chemical resistance under bolt compression.
.png)
Isolate the stud bolts from the flanges. material selection is determined by the service temperature and choice of carrier and seals.
.png)
Isolate the nut from the flanges and operate with the isolation sleeve. key properties are compressive strength to resist stud tightening, dielectric strength and fire resistance.
.png)
Sit between the nut face and the isolating washer. their function is to protect the isolating washers from the torque effect of the nut and to ensure an even transfer of force.

Delivers combined sealing and electrical isolation with just one kit.
Designed for low torque installation, reducing operator effort and flange stress.
Compensates for minor flange imperfections, offers reliable sealing in worn or out-of-flat systems.
Fully reusable: sleeves and washers maintain integrity for future maintenance cycles.

Ideal for sealing and isolation in low-pressure systems, utility lines, and non-aggressive media across general industrial environments.

Oil & Gas

Utilities &
Water

Process
Industries

Steam & Water
Services
Everything you need for complete flange isolation — gasket, sleeves, washers, and backup components packed for easy installation.
Creates the primary seal between flanges and prevents electrical flow.
Insulates the stud bolt from the metal flange to block current.
Prevent electric contact between the nut and flange while resisting compression.
Protect isolating washers from bolt torque and evenly distribute force.
.png)

For full technical details, download the official datasheet.