Thermoseal Non-Asbestos Gasket Materials
Gasket Material Cross Reference Guide
Thermoseal Materials Chart
| Material Style | Fiber Type | Binder Type | Benefits | DOWNLOAD |
| Quantum | Synthetic | HBNR |
• Flexibility at high temperature • FDA compliant • Broad range of applications |
Quantum PDF |
| 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 |
| 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 |
Flexible Graphite
| Material Style | Benefits | UCAR Callout | DOWNLOAD |
| HL | • Standard Industrial Grade Graphite | GHL | HL PDF |
| • 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 | GHE | PSM PDF |
| • Highly Compressible & Compactible | |||
| • Excellent Anti-Stick Properties | |||
| • Low Gas Permeability | |||
| • Low Electrical Resistance | |||
| SLS | • Graphite Adhesively Bonded to a .002" 316 | GHR | SLS PDF |
| Stainless Steel Foil | |||
| • Highly Compressible & Compactible | |||
| • Excellent Anti-Stick Properties | |||
| • Low Gas Permeability | |||
| • Low Electrical Resistance |