12mm High Temp PTFE Tape
Foreverseal White Plumbers Tape — FT12-10/0.35
Foreverseal 12mm high temperature PTFE tape (model FT12-10/0.35) is a professional-grade white plumbers thread seal tape manufactured from 100% virgin PTFE. Designed for industrial plumbers and maintenance professionals, it delivers reliable sealing across extreme temperatures from -240°C to +260°C with a pressure rating of up to 3,000 PSI.
As a direct manufacturer with ISO9001, UL, WRAS, ACS, DVGW, CE, RoHS certifications, Foreverseal ensures every roll meets international quality standards. Available in multiple densities and custom specifications for bulk orders.
Request Quote for FT12-10/0.35 Browse All PTFE TapesProduct Specifications — 12mm High Temp PTFE Tape
Model FT12-10/0.35 — Professional White Plumbers Thread Seal Tape
| Brand & Logo | Foreverseal PTFE Tapes Manufacturer |
| Model | FT12-10/0.35 |
| Business Type | Manufacturer (Direct Factory) |
| Specification | 12mm × 0.1mm × 10m |
| Available Widths | 12mm (1/2"), 19mm (3/4"), 25mm (1") |
| Available Thickness | 0.075mm, 0.1mm, 0.2mm |
| Density | 0.35 g/cm³ (standard grade) |
| Composition | 100% virgin PTFE |
| Temperature Range | -240°C to +260°C (-400°F to +500°F) |
| Pressure Resistance | Up to 3,000 PSI |
| Tensile Strength | 8 N/mm² |
| Elongation | Min 25% |
| Chemical Resistance | pH 0-14 |
| Color | White |
| Certifications | ISO9001, CE, DVGW, UL, RoHS, WRAS, ACS |
| Flammability | Non-flammable |
| Storage | Unlimited shelf life (below 70°F recommended) |
| FOB Port | Shanghai / Ningbo |
| Payment Terms | L/C, T/T |
Key Features of Foreverseal PTFE Tape
Engineered for professional plumbing and industrial sealing applications
Extreme Temperature Range
Reliable sealing from -240°C to +260°C suitable for both cryogenic and high-temperature piping systems.
High Pressure Rating
Withstands up to 3,000 PSI, ideal for high-pressure hydraulic systems, gas lines, and industrial pipelines.
Chemical Resistant
100% virgin PTFE provides excellent chemical resistance across the full pH range of 0-14, suitable for aggressive media.
Multiple Certifications
UL, WRAS, ACS, DVGW, CE, RoHS & ISO9001 certified — trusted by professionals worldwide.
Multiple Density Grades
Available in low (0.20-0.30), medium (0.30-0.70), and high density (0.70-1.80 g/cm³) for different applications.
Custom Width Options
Available in 12mm (1/2"), 19mm (3/4"), and 25mm (1") widths with multiple thickness options.
Product Showcase
Our 12mm High Temp White Plumbers Tape in detail
White PTFE Tape Roll
Packaging & Labeling
Bulk Production
PTFE Raw Materials & Manufacturing
Foreverseal sources 100% virgin PTFE powder from China's two largest suppliers — DONGYUE FEDERATION and JUFLON — ensuring consistent quality from the very start of production.
Spool Production Center
Since 2019, we invested 3 million RMB in 9 automatic injection molding machines, reducing labor costs by 50% and significantly improving spool and cover quality.
Full Production Line
From mixing, calendering, stretching, slitting, rewinding to final packing — every stage is equipped with automated machinery for consistent product quality.
Sample Rooms
"Forever Seal, Forever Real, Forever Deal" — our sample rooms showcase the quality that makes us a trusted PTFE tape manufacturer since 2012.
Three-Stage Quality Control
Every roll of Foreverseal PTFE tape undergoes rigorous inspection at three critical stages to ensure compliance with international standards.
Before Production
Color and printing verification for spools and covers, quality check of all packing materials.
During Production
Width, thickness, length, and density controlled under international standards with 5% random testing. Each order includes a QC report with samples retained for 3 years.
After Production
Final quantity verification and packaging completeness check before shipment release.
Global Certifications
Foreverseal PTFE tapes are certified by internationally recognized organizations for safety, quality, and environmental compliance
UL
Underwriters Laboratories certified for safety standards.
WRAS
UK water supply regulations compliance.
ACS
French health certification for drinking water.
ISO 9001
International quality management system.
DVGW
German gas and water certification.
CE & RoHS
European safety and environmental compliance.
Applications for 12mm PTFE Thread Seal Tape
Professional sealing solutions for plumbing, gas, chemical, and industrial piping systems
Shower Heads & Bathroom Fixtures
Hose Pipe & Fitting Connections
Chemical & Liquid Pipe Systems
Gas & Compressed Air Lines
Hydraulic & High-Pressure Systems
Industrial Plumbing & Steam Systems
Packing & Ordering Information
Wholesale Quantities
10 pcs/shrinking pack → 250 pcs/inner box → 1,000 pcs/carton
Shipping Port
FOB Shanghai / Ningbo with L/C or T/T payment terms.
Download Catalog
Model Reference
FT12-10/0.35 — 12mm × 0.1mm × 10m, density 0.35 g/cm³
Get Foreverseal 12mm High Temp PTFE Tape
Contact our sales team for bulk pricing, custom specifications, or technical support. As a direct manufacturer, we offer competitive factory prices and fast worldwide shipping.
Send Inquiry for FT12-10/0.35 Contact Foreverseal Sales