# Flachdichtung UNIFLUOR® PTFE mit Füllstoff Bariumsulfat, Profil FD01, WS 7553, Dichtungsdicke 2 mm, Rev. 01

![Flat gasket from UNIFLUOR® WS 7553](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%2Fr9kni%2Flarge%2FIDT-UNIFLUOR-Flachdichtungen-WS-7553-weiss.png)

 UNIFLUOR® WS 7553 is a high quality biaxially orientated sealing material on PTFE basis, filled with barium sulphate.

 Article Number  7553FD01

 Material 7553

 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 UNIFLUOR® PTFE mit Füllstoff Bariumsulfat, Profil FD01, WS 7553, 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%207553-2,0%20mm-IDT-Rev01.pdf)
- [Temesfl.cal](https://gasketdata.amtec.de/export/temesfl/28C8/356)**

## Gasket thickness under load eG

Gasket thickness eG / mmGasket stress / MPa20°C100°C150°C200°C01.9852.032.042.02512.0342.01322.01852.0162.0021.9922.007102.0051.9821.9231.858151.9941.9141.7351.602201.9741.7761.5631.412301.921.4991.31.182401.8231.3051.1451.048501.71.174601.592801.431

## Gasket deformation under load ΔeG

Gasket deformation ΔeG / mmGasket stress / MPa20°C100°C150°C200°C00.0000.0000.0000.0001-0.0490.0170.0400.0075-0.0310.0280.0480.01810-0.0200.0480.1170.16715-0.0090.1160.3050.423200.0110.2540.4770.613300.0650.5310.7400.843400.1620.7250.8950.977500.2850.856600.393800.554

## Maximum allowable gasket stress QSmax

Temperature / °CQSmax / MPa20 70100 50150 40200 40

## Modulus of elasticity EG

Modulus of elasticity EG / MPaGasket stress / MPa20°C100°C150°C200°C51363255399867310293848771281742152716267913989342019922554149811443024732527153012804023842989159213895024692984602734803073

## Creep/relaxation factor PQR

Creep/relaxation factor PQRGasket stress / MPa20°C100°C150°C200°C100.760.63200.960.630.50.41300.510.410.33400.850.470.360.32500.46600.82700.8

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

Minimum required gasket stress Qmin(L) / MPaLeakage rate / mg/m/s10 bar16 bar40 bar 10⁰ 5815 10⁻¹ 141722 10⁻² 212328 10⁻³ 262833 10⁻⁴ 303539 10⁻⁵ 4457

## 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 Bariumsulfat, Profil FD01, WS 7553, 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/28C8/356)[Temesfl.cal](https://gasketdata.amtec.de/export/temesfl/28C8/356)