# Flachdichtung UNIFLUOR® PTFE mit Füllstoff Quarz, Profil FD01, WS 7551, Dichtungsdicke 3 mm, Rev. 01

Type of gasket:Type IBC - flat gasketGasket manufacturer:IDT Industrie- und Dichtungstechnik GmbHGasket label:Flachdichtung UNIFLUOR® PTFE mit Füllstoff Quarz, Profil FD01, WS 7551, Dichtungsdicke 3 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%207551-3,0%20mm-IDT-Rev01.pdf)
- [Temesfl.cal](https://gasketdata.amtec.de/export/temesfl/28C8/357)**

## Gasket thickness under load eG

Gasket thickness eG / mmGasket stress / MPa20°C100°C150°C200°C02.9052.9352.932.9312.8992.9342.9252.92952.8812.9132.9122.904102.8682.8762.8622.743152.8522.7852.7362.461202.8332.6412.5432.234302.7842.3082.2231.909402.7062.0731.9981.706502.5881.8831.8311.555602.4541.7411.7021.441802.241

## Gasket deformation under load ΔeG

Gasket deformation ΔeG / mmGasket stress / MPa20°C100°C150°C200°C00.0000.0000.0000.00010.0060.0010.0050.00150.0240.0220.0180.026100.0370.0590.0680.187150.0530.1500.1940.469200.0720.2940.3870.696300.1210.6270.7071.021400.1990.8620.9321.224500.3171.0521.0991.375600.4511.1941.2281.489800.664

## Maximum allowable gasket stress QSmax

Temperature / °CQSmax / MPa20 80100 60150 60200 60

## Modulus of elasticity EG

Modulus of elasticity EG / MPaGasket stress / MPa20°C100°C150°C200°C559311258110049610188731899145274515417912291432106620355111871633891303348158819921244403513204022751748503876169024221292604256219026731821804988

## Creep/relaxation factor PQR

Creep/relaxation factor PQRGasket stress / MPa20°C100°C150°C200°C200.920.690.510.43400.840.480.410.33600.430.380.34800.79

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

Minimum required gasket stress Qmin(L) / MPaLeakage rate / mg/m/s10 bar16 bar40 bar 10⁰ 5512 10⁻¹ 81116 10⁻² 141720 10⁻³ 202326 10⁻⁴ 272936 10⁻⁵ 536672

## 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 UNIFLUOR® PTFE mit Füllstoff Quarz, Profil FD01, WS 7551, Dichtungsdicke 3 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/28C8/357)[Temesfl.cal](https://gasketdata.amtec.de/export/temesfl/28C8/357)