Task-Line
Overview
Task-Line Design
Through a proprietary process, FDA approved, pure virgin PTFE resin is compression molded around and through a 304 stainless steel, perforated metal insert. After oven sintering, every gasket undergoes a 15,000-volt spark test to check for pinholes. The porous-free PTFE resin 100% encapsulates the stainless insert, isolating it from any fluid contact while in service.
No More Fabrication; Easy Installation
TASK-LINE gaskets are molded to size, 1/2" through 24" in class 150# and 300# ANSI ratings with a thickness of 1/8 " or 3/32 " (other thicknesses available upon request). Installation is quick and simple. TASK-LINE gaskets are self-aligning and seat easily to any flange in almost any condition.
Task-Line Benefits
TASK-LINE gaskets have a temperature range of cryogenic to 400°F (consult factory for higher temperatures) and are chemically resistant to: all acids, all chlorides, all sulfates, all bleach solutions, all solvents, all phenols, all caustics, and all peroxides. TASK-LINE gaskets are leak-free and bubble-tight and can be used over and over without sacrificing sealing ability. TASK-LINE gaskets have zero corrosion rates which contribute to lower life-cycle costs when compared to envelope or solid gasket types.
Task-Line Advantages
- Maximum protection
- Zero corrosion rate
- No retorquing after installation
- Blowout protection
- No fabrication or waste
- Reusable
- Non-porous
- Seats easily / releases easily
- Cryogenic to +400°F (204°C)
Performance
Pressure-Temperature
Limits
In terms of performance and longevity, nothing comes close. When installed between two flanges, the PTFE encapsulated metal insert restricts the PTFE from cold flow/creep while under load. The metal insert prevents radial flow of the gasket which eliminates bolt retorquing after installation, maintaining a tight seal even through repeated temperature cycles. The strength of the metal insert also provides critical, blowout-proof protection. Another benefit of TASK-LINE gaskets is the PTFE's non-stick property which allows it to easily release from flanges during disassembly without any scraping.
| Task-Line Gaskets Sizing Table and Part Numbers | ||||
|---|---|---|---|---|
| Other sizes available upon request. | ||||
| Size (in) |
Part Number (150# Flange) |
ID X OD | Part Number (300# Flange) |
ID X OD |
| 1/2 | TLG0050 | .500 X 1.875 | 3TLG0050 | .500 X 2.115 |
| 1/2 ANSI | ATLG0050 | .840 X 1.875 | A3TLG0050 | .840 X 2.115 |
| 3/4 | TLG0075 | .750 X 2.250 | 3TLG0075 | .750 X 2.625 |
| 3/4 ANSI | ATLG0075 | 1.000 X 2.250 | A3TLG0075 | 1.000 X 2.625 |
| 1 | TLG0100 | 1.000 X 2.625 | 3TLG0100 | 1.000 X 2.875 |
| 1 ANSI | ATLG0100 | 1.300 X 2.625 | A3TLG0100 | 1.300 X 2.875 |
| 1-1/4 | TLG0125 | 1.375 X 3.000 | 3TLG0125 | 1.375 X 3.250 |
| 1-1/2 | TLG0150 | 1.500 X 3.375 | 3TLG0150 | 1.500 X 3.750 |
| 1-1/2 ANSI | ATLG0150 | 1.900 X 3.375 | A3TLG0150 | 1.900 X 3.750 |
| 2 | TLG0200 | 2.000 X 4.125 | 3TLG0200 | 2.000 X 4.375 |
| 2 ANSI | ATLG0200 | 2.375 X 4.125 | A3TLG0200 | 2.375 X 4.375 |
| 2-1/2 | TLG0250 | 2.500 X 4.875 | 3TLG0250 | 2.500 X 5.125 |
| 3 | TLG0300 | 3.000 X 5.375 | 3TLG0300 | 3.000 X 5.875 |
| 3 ANSI | ATLG0300 | 3.500 X 5.375 | A3TLG0300 | 3.500 X 5.875 |
| 4 | TLG0400 | 4.000 X 6.875 | 3TLG0400 | 4.000 X 7.125 |
| 4 ANSI | ATLG0400 | 4.500 X 6.875 | A3TLG0400 | 4.500 X 7.125 |
| 5 | TLG0500 | 5.000 X 7.750 | 3TLG0500 | 5.000 X 8.500 |
| 6 | TLG0600 | 6.000 X 8.750 | 3TLG0600 | 6.000 X 9.875 |
| 8 | TLG0800 | 8.000 X 11.000 | 3TLG0800 | 8.000 X 12.125 |
| 10 | TLG1000 | 10.000 X 13.375 | 3TLG1000 | 10.000 X 14.250 |
| 12 | TLG1200 | 12.000 X 16.125 | 3TLG1200 | 12.000 X 16.625 |
| 14 | TLG1400 | 13.250 X 17.750 | 3TLG1400 | 13.250 X 19.125 |
| 16 | TLG1600 | 15.500 X 20.250 | 3TLG1600 | 15.500 X 21.25 |
| 18 | TLG1800 | 17.500 X 21.625 | 3TLG1800 | 17.500 X 23.500 |
| 20 | TLG2000 | 19.250 X 23.875 | 3TLG2000 | 19.250 X 25.750 |
| 24 | TLG2400 | 23.250 X 28.250 | 3TLG2400 | 23.250 X 30.500 |


