Overview
The 21TF47 PTFE joint sealant is a professional-grade pipe thread sealant tape manufactured to withstand demanding industrial conditions. This 1/4″ wide, 50-foot roll provides a proven, dry-apply solution for sealing threaded joints in pipelines, instrumentation, and hydraulic systems.
Key Features
- 1/4″ width x 50 feet (600″) length for flexible project coverage
- 3 mil thickness PTFE material for durability and conformability
- White color provides clear visibility during application
- Electrically insulating with flame-resistant properties
- Rolls on dry with no added lubricant required
- Easy to unwind and apply without liner sticking
Technical Specifications
- Material: Polytetrafluoroethylene (PTFE)
- Width: 1/4 inch
- Length: 50 feet (600 inches)
- Thickness: 3 mil (0.003″)
- Color: White
- Operating Temperature Range: -400°F to 600°F
- Gas Pressure Rating: 0–3000 psi
- Liquid Pressure Rating: 0–3000 psi
- Application: General purpose pipe thread sealing
Typical Applications
- Pipe thread sealing in process piping and utility lines
- Instrumentation connections (pressure gauges, thermometers)
- Hydraulic and pneumatic systems
- Oil and gas industry fittings
- Food and beverage processing equipment
- Chemical processing and corrosive fluid systems
Compatibility & Replacements
Compatible With
- All standard NPT, BSPP, and SAE thread forms
- Carbon steel, stainless steel, and brass fittings
- High-temperature piping systems up to 600°F
- Low-temperature applications down to -400°F
- Gas and liquid service applications
Replaces / Drop-In Replacement For
- Equivalent 1/4″ PTFE sealant tapes from competitive suppliers
- Older spools of economy-grade PTFE thread sealants
Works With
- Standard pipe wrench and manual application tools
- Industrial pipefitting and plumbing applications
- Compatible with petroleum, water, steam, and inert gas services
- No additional thread lubricants required (tape self-lubricates)
