Thermoseal/Klinger Non-Asbestos

Thermoseal/Klinger-Non-Asbestos

Thermoseal LogoSeal & 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.

Thermoseal 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
4201 PDF
4300
Synthetic
Nitrile
Good Sealability
Good Chemical Resistance
General Purpose Sheet
4300 PDF
4324
Recycled Fiberglass & Aramid Blend
Nitrile
Low Pressure Steam, Water & Gases
Good for Oils and Fuels
4324 PDF
4401
Synthetic
Nitrile
Excellent Sealability
Excellent Chemical Resistance
Good Creep Relaxation
Good General Purpose Sheet
4401 PDF
4408
Synthetic
Nitrile
High Temperature & Stress
Fluctuating Temperatures & Pressures
Vibration
Low Carbon Steel Woven Mesh Insert
4408 PDF
4409
Synthetic
Nitrile
High Temperature & Stress
Excellent in Hot Gases
Replaces Spiral Wounds
Vibration
Galvanized Low Carbon Steel Insert
4409 PDF
4430
Fiberglass & Aramid
Nitrile
Good Sealability
Good Chemical Resistance
General Purpose Sheet
4430 PDF
4430 plus
Fiberglass & Aramid
Nitrile
Good for very high temperatures
Good Chemical Resistance
Highest Stress Relaxation
4430plus PDF
4433
Fiberglass, Aramid, & Inorganic 
Nitrile
Ultimate Steam Sheet
Outstanding Load Bearing
Excellent Creep Relaxation
4433 PDF
4439
Fiberglass, Aramid, & Inorganic 
Nitrile
High Temperature & Stress
Vibration
Galvanized Low Carbon Steel Insert
4439 PDF
4500
Carbon
Nitrile
High Temperature
High Internal Pressure
Good Steam Sheet
Suitable for a Wide Range of Chemical Applications
4500 PDF
4509
Carbon
Nitrile
Good in High Load Applications
Vibration
Galvanized Low Carbon Steel Insert
4509 PDF
5400
Synthetic
Neoprene
Chemically Stable
Good Anti-Stick Properties
5400 PDF
6327
Synthetic
Modified SBR Binder
Controlled Swell
Use for Low Temperatures and Low Pressures
Good with Low Bolt Loads
6327 PDF
6400
Synthetic
SBR
Good Anti-Stick Properties
Good Steam Sheet
6400 PDF
7400
Synthetic
EPDM
Moderate Caustics and Acids
Good Oil Swell Characteristics
Excellent Aging Properties
Good in Light Duty Steam
7400 PDF
8200
Synthetic
Hypalon
Acid Resistant
Good Oil-Fuel Resistance
Good Gas Sealability
No Color Added
8200 PDF
ML-N102
Synthetic
Nitrile
Good resistance to refrigerants and lubricating oils.
ML-N102 PDF
ML-5270
Synthetic
Polychloroprene
Resistant to refrigerants and oil mixtures.
ML-5270 PDF
ML-N562
Synthetic
Nitrile
Designed for difficult sealing applications with very low flange pressures or very rough surface finishes.
ML-N562 PDF
ML-S723
ML-S723 is a controlled-swell gasket material intended for heavy-duty applications.
ML-S723 Info
ML-S723 PDF
Thermica
Synthetic
Nitrile
Mica reinforced
Excellent stability at High Temperatures
Good for oils, fuels, caustics, steam, and hydrocarbons
Thermica PDF
top-sil-ML1
Synthetic
Nitrile
Extended service life and less leakage at high temperature
High residual flexibility
High permissible load
Less creep
top-sil-ML1 PDF
Quantum
Synthetic
HBNR
Flexibility at high temperature
FDA compliant
Broad range of applications
Quantum PDF

Flexible Graphite

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
Thermoseal HL PDF
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
Thermoseal PSM PDF
SLS
Graphite Adhesively Bonded to a .002" 316
Stainless Steel Foil
Highly Compressible & Compactible
Excellent Anti-Stick Properties
Low Gas Permeability
Low Electrical Resistance
Thermoseal SLS PDF