High Temperature Tapes

Customized PTFE Tape

Customized PTFE Tape

  • Made from pure PTFE (polytetrafluoroethylene) film backing for ultra-low friction and chemical inertness.
  • Coated with silicone pressure-sensitive adhesive for stable adhesion and clean removal under heat.
  • Standard widths include 9 mm, 12 mm, 19 mm, 25 mm, and up to 50+ mm, with roll lengths of 10–33 m.
  • Available primarily in natural translucent/amber or white PTFE color, with optional custom printing.
  • Typical film thickness ranges from 0.05 mm to 0.25 mm, balancing flexibility and durability.
  • Commonly used for electrical insulation, high-temperature masking, release liners, and low-friction surface protection.

Why PTFE thread seal tape is used for leak prevention and sealing?

PTFE thread seal tape is widely used to seal threaded connections in plumbing, industrial piping, and fluid handling systems. The PTFE film provides low friction and chemical inertness, allowing threads to seat properly while filling micro-gaps to prevent leakage.

In mechanical and process installations, engineers often evaluate material purity, thickness consistency, and sealing reliability when working with a PTFE tape manufacturer for dependable joint performance.

Product Overview

Polytetrafluoroethylene sealing tape is produced from PTFE film with controlled density and thickness, supplied without adhesive. During installation, the tape deforms under compression and conforms to thread geometry, forming a pressure-tight seal without bonding to surfaces.

This construction supports clean installation, easy disassembly, and long-term chemical resistance. Production in a China PTFE tape factory focuses on resin quality, film uniformity, and roll consistency to ensure predictable sealing behavior.

Key Characteristics

  1. PTFE film with excellent chemical resistance
  2. Low friction for smooth thread engagement
  3. Non-adhesive, clean sealing solution
  4. Wide compatibility with gases and liquids
  5. Stable performance over a broad temperature range

These characteristics make PTFE tape suitable for sealing rather than structural reinforcement.

Typical Application Scenarios

PTFE tape is commonly used in:

  • Threaded pipe and fitting connections
  • Plumbing and sanitary installations
  • Chemical processing and fluid transfer systems
  • Compressed air and gas lines
  • Industrial maintenance and repair tasks

In fluid systems, PTFE tape for threaded pipe sealing is frequently specified to reduce leaks and simplify assembly. Maintenance teams typically coordinate sourcing through a reliable PTFE tape supplier to ensure consistent material quality.

Technical Data Sheet

ParameterSpecification / Options
Product typePTFE thread seal tape
Base materialPolytetrafluoroethylene (PTFE)
AdhesiveNone
DensityStandard / high density (by grade)
ThicknessApprox. 0.075 – 0.2 mm
Standard widths12 / 19 / 25 mm
Standard lengths10 m / 12 m
Temperature resistanceApprox. -200 °C to +260 °C
Chemical resistanceExcellent
Pressure resistanceSuitable for typical piping pressures
Color optionsWhite (standard), yellow, pink
Application methodManual thread wrapping
Storage conditionCool, dry environment
Shelf lifeTypically 12 months

For industrial programs, organizations often standardize specifications when ordering bulk PTFE tape to maintain sealing consistency across installations.

How does PTFE tape perform in long-term piping systems?

When wrapped correctly around threads, PTFE tape compresses into the voids between mating surfaces, creating a uniform seal that resists vibration and pressure changes. The PTFE material does not harden, dry out, or chemically react with most fluids, allowing joints to remain serviceable over time.

In process piping, PTFE tape for chemical resistant sealing helps maintain joint integrity even when exposed to aggressive media. Long-term supply for maintenance operations is often coordinated through a PTFE tape wholesaler to support continuous usage.

FAQ

Is PTFE tape suitable for gas line sealing?

Yes. PTFE tape is commonly used for sealing threaded gas line connections when the appropriate grade and wrapping method are selected.

Can PTFE tape be used with chemicals?

Yes. PTFE offers excellent chemical resistance and is suitable for use with a wide range of acids, solvents, and gases.

Does PTFE tape allow disassembly of joints?

Yes. Because it is non-adhesive, PTFE tape allows threaded joints to be disassembled and reassembled without residue.

Can PTFE tape be supplied for specific installation requirements?

Depending on application needs, customized PTFE tape such as different densities, thicknesses, or colors may be selected. Global sourcing is commonly based in PTFE tape China, supporting plumbing, industrial, and process applications worldwide.