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Klinger Thermoseal is your partner for quality sealing products and solutions. We manufacture and distribute reliable products for industrial and OEM applications. Our knowledgeable team combines excellent know-how and application and engineering expertise to support our customers' and end users' needs.

Klinger Thermoseal’s sealing materials are found virtually everywhere fluids or gasses have to be safely contained and moved through pipelines and systems. We provide fluid sealing and control products to a broad range of customers, including petrochemical and chemical industries, food, paper, mining, steel, shipbuilding and a variety of both light and heavy industrial manufacturers.

The globally active KLINGER Group, has been working on researching, developing and producing high-quality products for more than 130 years. And quality is the primary reason companies across North America choose Klinger Thermoseal.

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Thermoseal C-4433 is the ultimate steam sheet. It is excellent at higher temperatures and has outstanding load-bearing properties and excellent creep relaxation properties. This all-purpose utility sheet's range of applications is expanded for most petroleum-based media such as lubrication and hydraulic oils, solvents, and natural gas.

Thermoseal C-4433

Thermoseal C-4400 is a universal material for a wide range of applications. This material is resistant to oils, water, steam, gasses, salt solutions, fuels, alcohols, moderate organic and inorganic acids, hydrocarbons, lubricants, and refrigerants. This material is manufactured with aramid fiber reinforced with a nitrile binder.

Thermoseal C-4400

Thermoseal C-4401 is a universal gasket material for use in a wide range of applications. The general purpose gasket material has excellent sealability and chemical resistance. This material is manufactured with aramid fiber reinforced with a nitrile binder.

Thermoseal C-4401

Thermoseal C-4300 is a universal high-pressure gasket material that is resistant to hot water, steam, oil, hydrocarbons and many other chemicals which makes it suitable for many different media. This compressed fiber gasket material is manufactured with aramid fiber reinforced with a nitrile binder.

Thermoseal C-4300

Thermoseal C-4408 is a universal high-pressure gasket material for industrial applications. This material has a low carbon steel woven mesh insert that improves stress relaxation and makes this material suitable for fluctuating temperatures and pressures. C-4408 has good resistance to oils, fuels and hydrocarbons. This material is manufactured with aramid fiber reinforced with a nitrile binder.

Thermoseal C-4408

Thermoseal C-4401SS is a universal, general purpose gasket material that offers excellent sealability and chemical resistance along with good creep relaxation characteristics. This material is manufactured with synthetic fiber reinforced with a nitrile binder.

Thermoseal C-4401SS

Thermoseal C-4409 has an expanded metal reinforcement. The galvanized low carbon steel insert makes this material suitable for conditions with high thermal and mechanical stress. C-4409 is excellent in hot gasses and can replace spiral wound gaskets in some applications. This material is manufactured with synthetic fiber reinforced with a nitrile binder.

Thermoseal C-4409

Thermoseal C-4324 is a universal gasket material for a wide range of applications and is a good general-purpose material suitable for use in liquids and steam at lower pressures and temperatures. The compressed fiber gasket material is manufactured with a combination of synthetic high-performance fibers reinforced with a nitrile binder.

Thermoseal C-4324

Thermoseal C-4439 is an excellent high-performance material for use in high temperature and high-stress applications. The expanded metal reinforcement is a galvanized low carbon steel insert which makes this material suitable when vibrations are present. This material is manufactured with a combination of fiberglass and aramid and inorganic fibers reinforced with a nitrile binder.

Thermoseal C-4439

Klinger Thermoseal

Klinger Thermoseal is your partner for quality sealing products and solutions. We manufacture and distribute reliable products for industrial and OEM applications. Our knowledgeable team combines exce

Klinger Thermoseal - Knowde

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Thermoseal C-4401SS is a universal, general purpose gasket material that offers excellent sealability and chemical resistance along with good creep relaxation characteristics. This material is manufac

Thermoseal C-4401SS - Klinger  - NBR - Pipe Seals - Knowde

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	Value	Units	Test Method / Conditions
Compressibility	7 - 17	%	ASTM F36J
Creep relaxation (1/32")	20	%	ASTM F38B
Density	112	lb/ft ³ (1.8 g/cc ³)	ASTM F1315
Dielectric Strength	14	kV/mm	ASTM D149-95a
Gas Permeability	max. 0.5	ml/min	DIN 3535/6
KLINGER Hot Compression Test Thickness Decrease 572°F (23°C) additional	9	%	-
KLINGER Hot Compression Test Thickness Decrease 73°F (23°C) initial	15	%	-
Recovery	min. 50	%	ASTM F36J
Sealability	max. 0.3	ml/hr	ASTM F37A (1/32")
Thickness Increase ASTM F146 after immersion in ASTM Fuel A, 5h/73°F (23°C)	0 - 10	%	-
Thickness Increase ASTM F146 after immersion in ASTM Fuel B, 5h/73°F (23°C)	0 - 10	%	-
Thickness Increase ASTM F146 after immersion in ASTM Oil IRM 901, 5h/300°F (149°C)	0 - 5	%	-
Thickness Increase ASTM F146 after immersion in ASTM Oil IRM 903, 5h/300°F (149°C)	0 - 10	%	-
Weight increase ASTM F146 after immersion in Fuel B, 5h/73°F (23°C)	max. 15	%	-

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