Peflon Gray Teflon Tape Manufacturer
Heavy-density PTFE thread seal tape engineered for stainless-steel pipe threads — UL / BAM / RoHS certified, stable supply with 10-day delivery.

What is Peflon Gray PTFE Tape?
Peflon Gray polytetrafluoroethylene tape (PTFE, CAS 9002-84-0) — also known as gray plumber's tape — is wrapped around threaded pipe to create a leak-proof seal between the male pipe and female fitting. Formulated for stainless-steel threads, it is compatible with a wide range of piping materials and performs reliably from −268 °C to +260 °C.
Its heavy density comes straight from high-purity PTFE — see general PTFE property data — giving strong sealing and anti-galling performance on industrial threads.
Features & Benefits
100% virgin PTFE, available in multiple thicknesses and widths — engineered for demanding sealing applications.
Heavy-Duty Performance
Denser and thicker than standard tape — built for industrial-grade threaded connections.
High-Pressure Resistance
Maintains seal integrity under elevated line pressure and pulsed flow.
Chemical Inertness
Resistant to virtually all acids, bases, fuels and solvents.
Wide Temperature Range
Reliable sealing from cryogenic −268 °C through +260 °C continuous service.
Low Coefficient of Friction
Lubricates stainless-steel threads, preventing galling and cross-threading.
Certified
UL, BAM and RoHS approved — ready for regulated markets worldwide.
Peflon Gray Teflon Tapes by Size
Thicker and denser than standard tape, stocked in three sizes to cover the most common thread diameters.

12.7 mm × 6.6 m
Used for most general plumbing and pipe fittings.

19 mm × 13.2 m
Wider tape for larger pipes and fittings — more coverage with fewer wraps.

25.4 mm × 32.9 m
For large-diameter pipes and specialized industrial applications.
Why Choose Peflon Gray Pipe Tape

Quality Assurance
Clearly labeled with NSF / ASTM D3308 / Military Standard certification marks to guide selection.

Usage Tips
Engineered to create tight, leak-proof seals on threaded pipe connections in plumbing and industrial service.

Packaging
"3–5 layers clockwise wrapping" label inside every pack, plus a media-compatibility matrix on the outer carton.

Excellent Service
Free thread-inspection service (mail-in samples) to verify compatibility before you commit to bulk purchase.
FAQ of Gray PTFE Tapes
What density and thickness does Peflon gray PTFE tape offer?
Gray tape is heavy-density and thicker than standard tape, formulated for stainless-steel and industrial threads. It is stocked in 12.7, 19 and 25.4 mm widths, with custom thickness, width and length available to spec.
Which certifications does the gray tape hold, and for which markets?
UL, BAM and RoHS approved with ASTM D3308 conformance — ready for regulated water, gas and industrial markets worldwide. Per-batch documentation is provided for your qualification files.
Do you support OEM / ODM and private-label packaging?
Yes. We supply custom density, width and length, printed cores, retail cartons and full private-label printing for distributor and OEM programs.
Is the gray tape suitable for fuel, oil and high-pressure lines?
Yes — 100% virgin PTFE resists hydrocarbons and holds seal integrity under elevated pressure and pulsed flow. Confirm the pressure test on the finished joint for critical service.
How do you ensure batch-to-batch consistency?
Every batch is tested for density, tensile strength and elongation with a COA per shipment, so buyers get repeatable, audit-ready performance across repeat orders.
Related Thread Seal Tape Products
Peflon also supplies blue, pink and yellow (gas) PTFE thread seal tapes for a wide range of service conditions.

Blue teflon tape
Ideal for sealing threads in household water pipes and irrigation systems.

Teflon tape for gas
High-purity applications — food grade and chemical processing lines.
Technical Support of Gray Teflon Tape
Choosing and applying gray PTFE thread seal tape raises real questions — density, wrap direction, number of turns and thread type. Our technical library shares practical, hands-on guidance from the Peflon materials team.

Blue vs White PTFE Thread Seal Tape: Differences, Uses, and Which One Sells Better
Compare blue vs white PTFE tape with engineering data, pressure performance, and distributor margin strategy. Make better sourcing and selling decisions

How to Choose PEEK for High-Temperature Parts
HDT reads like a service temperature. It isn't. Here's how Tg, Tm, HDT, and RTI really set PEEK's heat limits — and how to pick the right grade.

PEEK Material Processing Guide
Learn how to process PEEK material correctly. This guide covers common PEEK extrusion, injection molding, compression molding, 3D printing, and machining defects with practical troubleshooting tips.
Contact Us for a Free Gray Tape Sample
Whether you are a manufacturer or distributor, contact Peflon for a free sample or sealing solution — one-stop technical support and 10-day delivery.
