# Flachdichtung PTFE Dyneon TFM® 4105, Profil FD01, WS 7115, Dichtungsdicke 2 mm, Rev. 01

![PTFE flat gaskets from Dyneon™ TFM™ 4105 L](https://wsrv.nl/?q=50&bg=%23f8f9fa&dpr=1&output=jpg&url=https%3A%2F%2Fatropim.idt-gaskets.com%2Fupload%2Fthumbnails%2F06lsx%2Fxjzn3%2F8tonu%2F3itw6%2Fzwvcd%2Ffropo%2Flarge%2FDT-TFM-Flachdichtungen-asbestfrei.png)

 PTFE-flat gasket from Dyneon™ TFM™ 4105 L with a glass fibre fraction of 25%.

 Article Number  7115FD01

 Material 7115

 Profile FD01

![FD01](https://atropim.idt-gaskets.com/upload/thumbnails/06lsx/xjzn3/8tonu/3itw6/zwvcd/5st91/small/FD01.png)

Type of gasket:Type IBC - flat gasketGasket manufacturer:IDT Industrie- und Dichtungstechnik GmbHGasket label:Flachdichtung PTFE Dyneon TFM® 4105, Profil FD01, WS 7115, Dichtungsdicke 2 mm, Rev. 01maximum temperature:200 °Cmaximum pressure:40 bar

## Inhaltsverzeichnis

- [Gasket thickness under load eG](#kennwerte-en-15333-dichtungshoehe-unter-last)
- [Gasket deformation under load ΔeG](#kennwerte-en-15333-dichtungsverformung-unter-last)
- [Maximum allowable gasket stress QSmax](#kennwerte-en-15333-maximale-flaechenpressung)
- [Modulus of elasticity EG](#kennwerte-en-15333-ersatzelastizitaetsmodul)
- [Creep/relaxation factor PQR](#kennwerte-en-15333-kennzahlen-kriechfaktor)
- [Minimum required gasket stress in assembly Qmin(L)](#kennwerte-en-15333-mindestflaechenpressung-einbau)
- [Minimum required gasket stress in service QSmin(L)](#kennwerte-en-15333-mindestflaechenpressung-betrieb)
- [Friction coefficient µG](#kennwerte-en-15333-reibungskoeffizient)

## Downloads

**- [PDF](https://gasketdata.amtec.de/DataSheets/IDT/IDT-FD01-WS%207115-2,0%20mm-IDT-Rev01.pdf)
- [Temesfl.cal](https://gasketdata.amtec.de/export/temesfl/28C8/347)**

## Gasket thickness under load eG

No data available.

## Gasket deformation under load ΔeG

No data available.

## Maximum allowable gasket stress QSmax

Temperature / °CQSmax / MPa20 6050 50100 50150 40200 40

## Modulus of elasticity EG

Modulus of elasticity EG / MPaGasket stress / MPa20°C50°C100°C150°C200°C20186216841319968615302302188513231117962403369193014271452119950383021311726603336

## Creep/relaxation factor PQR

Creep/relaxation factor PQRGasket stress / MPa20°C50°C100°C150°C200°C100.980.950.880.830.67200.950.840.680.580.48300.390.36500.670.5600.78

## Minimum required gasket stress in assembly Qmin(L)

Minimum required gasket stress Qmin(L) / MPaLeakage rate / mg/m/s10 bar16 bar40 bar 10⁰ 559 10⁻¹ 7814 10⁻² 121318 10⁻³ 171723 10⁻⁴ 232228 10⁻⁵ 302945 10⁻⁶ 52

## Minimum required gasket stress in service QSmin(L) depending on initial gasket stress QA

- [Internal pressure 10 bar](#mindestflaechenpressung-innendruck-10)
- [Internal pressure 16 bar](#mindestflaechenpressung-innendruck-16)
- [Internal pressure 40 bar](#mindestflaechenpressung-innendruck-40)

## Minimum required gasket stress at internal pressure 10 bar

## Minimum required gasket stress at internal pressure 16 bar

## Minimum required gasket stress at internal pressure 40 bar

## Friction coefficient µG

The friction coefficient between gasket and flange surface was determined for different types of gasket materials in an ESA research project.

 The gasket Flachdichtung PTFE Dyneon TFM® 4105, Profil FD01, WS 7115, Dichtungsdicke 2 mm, Rev. 01 can be assigned to the categorie 2 : "Gaskets based on filled PTFE". Therefore, the following friction coefficients can be considered:

Temperature / °CFriction coefficient20 °C 0.23

## Historie EN 15333

[Excel](https://gasketdata.amtec.de/export/temesfl/28C8/347)[Temesfl.cal](https://gasketdata.amtec.de/export/temesfl/28C8/347)