Commander HT
Isolation Kit

Built for high-temperature sealing and isolation, this kit performs in elevated-heat and thermally aggressive industrial environments.

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what it does

Engineered for High-Temp Reliability

A robust isolation kit featuring a glass-reinforced epoxy core and strong dielectric performance for demanding service conditions.

High-temperature
media lines
Thermal cycling
environments
Critical isolation
at heat load
Refineries
CoRE FEATURES

Material Option That Match Your Media

High-Temp Sealing Capability

Built with materials that withstand high operational temperatures.

Reliable Dielectric Performance

Maintains isolation properties under thermal and electrical stress.

Class 150–2500 Compatibility

Available in pressure ratings suitable for demanding pipelines.

Thermal Expansion Stability

Designed to avoid material deformation under thermal load.

kit Information

Configured for Fit, Pressure & Performance

Engineered to Accommodate the Widest Range of Flange Classes, Face
Configurations, and Flange Standards

Gaskets

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.

Isolation Sleeves

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

Isolation Washers

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.

01

Extreme Heat

Withstands elevated temperatures in steam and process lines.

02

Thermal Cycling

Resists deformation from expansion and contraction at high heat.

03

Electrical Isolation

Maintains dielectric performance in harsh, thermally aggressive conditions.

04

Wide Pressure

Performs across Class 150–2500 flange systems with confidence.

Features
Measuring
Notes / Options
Material (Gasket)
Stainless Steel 316L/Any Alloys Demanded
By The Customer In Kammprofile Design
Phyllosilicates Option For
Temperatures Up To 980 °C
Flange Type
Raised Face (RF) or Flat Face (FF)
Matches ASME B16.5 Flange Standards
Pressure Class
ANSI 150 to 2500
Higher Classes Available On Request
Temperature Range
Up to 980 °C (Phyllosilicates)
Continuous Operation limits
ISO Certification
ISO 9001:2015 (Quality Management)
Full Material Traceability Via MetalTrace
Installation Torque
Passed As Per API 6FB 4th Edition
This Gasket Can Be Used As Fire Safe
Feature:
Material (Gasket)
Measuring:
Stainless Steel 316L Kammprofile
Notes / Options:
Mica option for temperatures up to 500 °C
Feature:
Flange Type
Measuring:
Raised Face (RF) or Flat Face (FF)
Notes / Options:
Matches ASME B16.5 flange standards
Feature:
Pressure Class
Measuring:
ANSI 150 to 600
Notes / Options:
Higher classes available on request
Feature:
Temperature Range
Measuring:
Up to 500 °C (Mica), 260 °C (PTFE)
Notes / Options:
Continuous operation limits
Feature:
ISO Certification
Measuring:
ISO 9001:2015 (Quality Management)
Notes / Options:
Full material traceability via MetalTrace
Feature:
Installation Torque
Measuring:
50–75% of standard gasket torque
Notes / Options:
Reduces bolt stress and over-compression

In high-temperature applications where standard kits may degrade,
Commander HT ensures safe sealing and consistent electrical isolation.

use cases

Suited for Various Industries

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

kit contents

What’s Included
in the Kit

Everything you need for complete flange isolation — gasket, sleeves,
washers, and backup components packed for easy installation.

Isolating Gasket

1 per kit

Thermally resistant gasket designed for high-temp sealing and isolation.

Isolating Sleeves

1 per bolt

Engineered to maintain insulation despite ambient or process heat.

Gaskets

2 per bolt

Non-conductive washers designed for elevated-temp durability.

Backup Washers

2 per bolt

Metal washers to stabilize load under fluctuating heat cycles.

For full technical details, download the official datasheet.

Commander HT
Isolation Kit

Download the PDF for detailed specifications, material properties, and installation instructions — everything you need in one place.

Download PDF