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THERMOSEAL/KLINGER-NON-ASBESTOS

Seal & Design offers gaskets fabricated from Thermoseal’s Klinger non-asbestos gasket product line. The Klinger product line offers a range of top quality gasket material formulations suitable for a variety of situations.

InfoIf you need assistance choosing a Klinger material contact us.

TEADIT MATERIALS CHART

Thermoseal Klinger 
Material Style

Fiber Type

Binder Type

Benefits

Datasheet

4201

Synthetic

Nitrile

Excellent Resistance to Oil & Solvents 
Good Anti-Stick Properties 
Excellent OEM Material

4300

Synthetic

Nitrile

Good Sealability 
Good Chemical Resistance 
General Purpose Sheet

4324

Recycled Fiberglass & Aramid Blend

Nitrile

Low Pressure Steam, Water & Gases 
Good for Oils and Fuels

4401

Synthetic

Nitrile

Excellent Sealability 
Excellent Chemical Resistance 
Good Creep Relaxation 
Good General Purpose Sheet

4408

Synthetic

Nitrile

High Temperature & Stress 
Fluctuating Temperatures & Pressures 
Vibration 
Low Carbon Steel Woven Mesh Insert

4409

Synthetic

Nitrile

High Temperature & Stress 
Excellent in Hot Gases 
Replaces Spiral Wounds 
Vibration 
Galvanized Low Carbon Steel Insert

4430

Fiberglass & Aramid

Nitrile

Good Sealability 
Good Chemical Resistance 
General Purpose Sheet

4430 plus

Fiberglass & Aramid

Nitrile

Good for very high temperatures 
Good Chemical Resistance 
Highest Stress Relaxation

4433

Fiberglass, Aramid, & Inorganic 

Nitrile

Ultimate Steam Sheet 
Outstanding Load Bearing 
Excellent Creep Relaxation

4439

Fiberglass, Aramid, & Inorganic 

Nitrile

High Temperature & Stress 
Vibration 
Galvanized Low Carbon Steel Insert

4500

Carbon

Nitrile

High Temperature 
High Internal Pressure 
Good Steam Sheet 
Suitable for a Wide Range of Chemical Applications

4509

Carbon

Nitrile

Good in High Load Applications 
Vibration 
Galvanized Low Carbon Steel Insert

5400

Synthetic

Neoprene

Chemically Stable 
Good Anti-Stick Properties

6327

Synthetic

Modified SBR Binder

Controlled Swell 
Use for Low Temperatures and Low Pressures 
Good with Low Bolt Loads

6400

Synthetic

SBR

Good Anti-Stick Properties 
Good Steam Sheet

7400

Synthetic

EPDM

Moderate Caustics and Acids 
Good Oil Swell Characteristics 
Excellent Aging Properties 
Good in Light Duty Steam

8200

Synthetic

Hypalon

Acid Resistant 
Good Oil-Fuel Resistance 
Good Gas Sealability 
No Color Added

ML-N102

Synthetic

Nitrile

Good resistance to refrigerants and lubricating oils.

ML-5270

Synthetic

Polychloroprene

Resistant to refrigerants and oil mixtures.

ML-N562

Synthetic

Nitrile

Designed for difficult sealing applications with very low flange pressures or very rough surface finishes.

ML-S723

ML-S723 is a controlled-swell gasket material intended for heavy-duty applications.

Thermica

Synthetic

Nitrile

Mica reinforced 
Excellent stability at High Temperatures 
Good for oils, fuels, caustics, steam, and hydrocarbons

top-sil-ML1

Synthetic

Nitrile

Extended service life and less leakage at high temperature 
High residual flexibility 
High permissible load 
Less creep

Quantum

Synthetic

HBNR

Flexibility at high temperature 
FDA compliant 
Broad range of applications

TEADIT MATERIALS CHART

Thermoseal Klinger 
Material Style

Benefits

Datasheet

HL

Standard Industrial Grade Graphite
Superior Chemical Resistance
Highly Compressible & Compactible
Low Gas Permeability
Low Electrical Resistance
Unlimited Shelf Life

PSM

Graphite Mechanically Clinched to a .004″ 316 Stainless Steel Tang Core
Highly Compressible & Compactible
Excellent Anti-Stick Properties
Low Gas Permeability
Low Electrical Resistance

SLS

Graphite Adhesively Bonded to a .002″ 316
Stainless Steel Foil
Highly Compressible & Compactible
Excellent Anti-Stick Properties
Low Gas Permeability
Low Electrical Resistance