# Flachdichtung UNIFLUOR® PTFE mit Füllstoff Mikroglaskugeln , Profil FD01, WS 7550, Dichtungsdicke 2 mm, Rev. 03

![Flat gasket aus UNIFLUOR® WS 7550](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%2Fbk8u2%2Flarge%2FIDT-UNIFLUOR-Flachdichtungen-WS-7550-blau.png)

 UNIFLUOR® WS 7550 is a high quality biaxially orientated sealing material on PTFE basis, filled with hollow micro glass balls.

 Article Number  7550FD01

 Material 7550

 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:UNIFLUOR® PTFE with glass microspheres filler, FD01, WS 7550, thickness 2 mm, Rev. 03maximum 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%207550-2,0%20mm-IDT-Rev03.pdf)
- [Temesfl.cal](https://gasketdata.amtec.de/export/temesfl/28C8/359)**

## Gasket thickness under load eG

Gasket thickness eG / mmGasket stress / MPa20°C100°C200°C01.992.01211.9812.011.99251.9491.9931.892101.911.9441.715151.8591.7431.462201.7911.4011.291301.4491.0971.047401.2760.9350.897501.161

## Gasket deformation under load ΔeG

Gasket deformation ΔeG / mmGasket stress / MPa20°C100°C200°C00.0000.0000.00010.0090.0000.00850.0410.0170.108100.0800.0660.285150.1310.2670.538200.1990.6090.709300.5410.9130.953400.7141.0751.103500.829

## Maximum allowable gasket stress QSmax

Temperature / °CQSmax / MPa20 50100 40200 40

## Modulus of elasticity EG

Modulus of elasticity EG / MPaGasket stress / MPa20°C100°C200°C555199532310183010444141582551447720115743066330119871910034013668901049502080

## Creep/relaxation factor PQR

Creep/relaxation factor PQRGasket stress / MPa20°C100°C200°C200.940.570.44300.580.37400.930.620.43500.92

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

Minimum required gasket stress Qmin(L) / MPaLeakage rate / mg/m/s10 bar16 bar40 bar 10⁰ 5711 10⁻¹ 51114 10⁻² 131518 10⁻³ 171823 10⁻⁴ 242738

## 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 UNIFLUOR® PTFE with glass microspheres filler, FD01, WS 7550, thickness 2 mm, Rev. 03 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/28C8/359)[Temesfl.cal](https://gasketdata.amtec.de/export/temesfl/28C8/359)