Commander Extreme delivers peak performance in critical flange joints exposed to intense pressure, vibration, and corrosive media.
Withstands intense system pressure — up to Class 15000 PSI applications.
Designed to retain structural integrity under very high bolt torque.
Stays electrically insulated under heat, chemicals, and pressure.
Offered in reinforced materials suited for marine, offshore, and chemical exposure.
Engineered to Accommodate the Widest Range of Flange Classes, Face
Configurations, and Flange Standards

The gasket provides isolation of the two flanges and is a grooved kammprofile stainless steel 316l core which delivers huge strength and rigidity. The kammprofile facings are high dielectric strength modified PTFE or mica. Optional core materials include various grades of stainless steel, duplex steel and nickel alloys.

Isolate the stud bolts from the flanges. Material selection is determined by the service temperature and choice of carrier and seals.

Isolate the stud bolts from the flanges. Material selection is determined by the service temperature and choice of carrier and seals.
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Withstands elevated temperatures in steam and process lines.
Resists deformation from expansion and contraction at high heat.
Maintains dielectric performance in harsh, thermally aggressive conditions.
Performs across Class 150–2500 flange systems with confidence.
In high-temperature applications where standard kits may degrade,
Commander HT ensures safe sealing and consistent electrical isolation.
Engineered to Accommodate the Widest Range of Flange Classes, Face
Configurations, and Flange Standards
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The carrier is NEMA GRE G10 bonded to a SS 316L core for strength. Machined grooves hold spring-loaded, pressure-energized PTFE seals that tighten as pressure increases; other alloys and elastomer seals optional.
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Isolate the stud bolts from the flanges. Material selection is determined by the service temperature and choice of carrier and seals.
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Isolate the nut from the flanges and operate with the isolation sleeve. Key properties are compressive strength to resist stud tightening and dielectric strength. Material selection is determined by temperature.
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Support isolation washers and distribute clamping load from the nut. Key properties are compressive strength and dimensional stability under tightening. Material selection depends on load and temperature.
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Handles pressures up to Class 15000 PSI with reliable sealing.
Maintains integrity under very high bolt torque.
Performs in aggressive, high-concentration media
Trusted for offshore, marine, and chemical applications.
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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

Refineries
Everything you need for complete flange isolation — gasket, sleeves, washers, and backup components packed for easy installation.
Heavy-duty, high-strength gasket core with bonded seal layers for maximum durability.
Machined for tight tolerances and engineered for electrical and mechanical resilience.
Tested to perform under repeated stress, vibration, and load.
Heavy-load rated metal washers, built to stabilize and protect the full assembly.
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For full technical details, download the official datasheet.