Overview
The Gore 0015H is a premium-grade joint sealant manufactured from 100% expanded PTFE (polytetrafluoroethylene), supplied as a 3/4″ wide × 15 feet long roll with adhesive backing. This PTFE joint sealant is rated for 15 ft length and 145 psi, making it suitable for a wide range of industrial sealing applications. GORE joint sealant is standard sealing material for MRO teams because it seals reliably and is easy to install—simply peel off the adhesive backing, apply to the surface, and overlap the ends.
Key Features
- Soft, conformable cord that forms a thin yet strong seal when compressed
- Material composed of 100% expanded PTFE with excellent chemical and temperature resistance
- Operating temperature range of -450°F to +600°F (-267°C to +315°C)
- Adhesive-backed design requiring no additional sealant compounds or primer
- Suitable for large diameter steel flanges, rectangular shapes, rough surfaces, and applications with low bolt loads
Technical Specifications
| Specification | Value |
| Manufacturer | W.L. Gore & Associates |
| Part Number | 0015H |
| Material | 100% Expanded PTFE (ePTFE) |
| Width | 3/4 inch (19 mm) |
| Length | 15 feet |
| Maximum Pressure Rating | 145 psi |
| Operating Temperature Range | -450°F to +600°F (-267°C to +315°C) |
| Backing | Pressure-sensitive adhesive |
| Installation Method | Peel-and-apply with overlapping ends |
Typical Applications
The Gore 0015H is widely used in maintenance, repair, and operations (MRO) applications where reliable, cost-effective sealing is required. GORE joint sealant is standard material for MRO teams because it seals reliably and is cost-effective to install. Common uses include:
- Large-diameter steel flange connections
- Rectangular or irregular-shaped flanges
- Heat exchanger and pressure vessel sealing
- Applications with rough or pitted flange surfaces
- Low-bolt-load flange connections
Compatibility & Replacements
Compatible With
- Bolted flange connections (all sizes and materials)
- Steel, stainless steel, and carbon steel flanges
- High-temperature and cryogenic piping systems
- ASME/ANSI flange standards
- Chemical processing and petroleum applications
Replaces / Drop-In Replacement For
The Gore 0015H may be compared or cross-referenced with other 3/4″ wide ePTFE joint sealant products in the 15-foot roll format. For specific replacement models or equivalent products in your application, consult the product datasheet or contact a sealing specialist to verify compatibility with your flange system.
Works With
- ASME B16.5 / ASME B16.20 flange standards
- EN 13555 European flange specifications
- All standard compression gland designs
- Standard MRO tooling and flange assembly procedures










