Engineering Plastic Tubing & Pipes
Product Name
Engineering Plastic Tubing & Pipes
Classification
Engineering Plastic Tubing & Pipes
Certification
ISO 9001, FDA, RoHS
TvnSeal Engineering Plastics Technology Co., Ltd. is a national high-tech enterprise specializing in the R&D and manufacturing of high-performance sealing materials and special polymer new materials.
Thermoplastic Plastics
| Property | Standard | Unit | PTFE v | PTFE g | PTFE b | PTFE c | PTFE e |
| Standard Color | – | – | White | Grey | Green/Purple | Black | Yellow |
| Hardness | DIN ISO 868 | Shore D | 57±2 | 62±2 | 65±2 | 65±2 | 63±2 |
| Density | DIN ISO 1183-1 | g/cm³; | 2.16 | 2.27 | 3.12 | 2.1 | 1.56 |
| 100% Modulus | DIN 53504 | MPa | ≥12 | ≥13 | ≥17 | ≥12 | ≥22 |
| Tensile Strength | ASTM D4745 | MPa | 27 | 20 | 23 | 15 | 13 |
| Elongation at Break | ASTM D4745 | % | 300 | 220 | 240 | 150 | 180 |
| Coefficient of Thermal Expansion | DIN ISO 7991 | /K | 16×10⁻⁵ | 11×10⁻⁵ | 6×10⁻⁵ | 9×10⁻⁵ | 8.4×10⁻⁵ |
| Coefficient of Friction | – | – | 0.08 | 0.13 | 0.13 | 0.13 | 0.18 |
| Thermal Conductivity | DIN 52612 | W/mK | 0.23 | 0.48 | 0.8 | 0.6 | 0.54 |
| Minimum Operating Temperature① | – | °C | -200 | -200 | -200 | -200 | -200 |
| Maximum Operating Temperature① | – | °C | 260 | 260 | 260 | 260 | 260 |
| Property | Standard | Unit | POM | PA | UHMWPE | PEEK |
| Standard Color | – | – | Black/White | Black | White | Beige |
| Hardness | DIN ISO 868 | Shore D | 82 | 77 | 61 | 87 |
| Density | DIN ISO 1183-1 | g/cm³; | 1.41 | 1.15 | 0.93 | 1.3 |
| Yield Stress | ISO 527-1/2 | MPa | 65 | 55 | 20 | 100 |
| Elongation at Break | ISO 527-1/2 | % | 25 | 100 | 350 | 45 |
| Tensile Modulus | ISO 527-1/2 | MPa | 2900 | 1800 | 600 | 3700 |
| Impact Resistance | ISO 179-1 | kJ/m² | 10 | No Break | No Break | 7 |
| Water Absorption | ISO 62-1 | % | 0.65 | 8.5 | 0.09 | 0.07 |
| Coefficient of Friction | – | – | 0.25~0.32 | 0.35~0.42 | – | – |
| Minimum Operating Temperature① | – | °C | -50 | -40 | -200 | -100 |
| Maximum Operating Temperature① | – | °C | 100 | 110 | 90 | 260 |
①Minimum and maximum operating temperatures are material properties only; specific application conditions should be consulted with our engineers.
Applications
Chemical Industry
Used in pumps, valves, and piping systems for chemical processing plants.
Pharmaceutical
FDA-compliant seals for drug manufacturing and processing equipment.
Food Processing
Sealing solutions for food and beverage processing machinery.
Oil & Gas
High-pressure seals for oil drilling and refining equipment.
Automotive
Engine and transmission seals for automotive applications.
Aerospace
Precision seals for aerospace and aviation equipment.