# Wellringdichtung mit Graphitauflage (teilbelegt), Profil WD12, WS 1.4571/3803, Dichtungsdicke 3 mm, Rev. 00

Type of gasket:Type SC - metallic gasket with flat or corrugated profileGasket manufacturer:IDT Industrie- und Dichtungstechnik GmbHGasket label:Wellringdichtung mit Graphitauflage (teilbelegt), Profil WD12, WS 1.4571/3803, Dichtungsdicke 3 mm, Rev. 00maximum temperature:400 °Cmaximum pressure:80 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-WD12-WS%201.4571-3803-3,0%20mm-IDT-Rev00.pdf)
- [Temesfl.cal](https://gasketdata.amtec.de/export/temesfl/28C8/438)**

## Gasket thickness under load eG

Gasket thickness eG / mmGasket stress / MPa20°C100°C200°C400°C12.4332.6732.4042.407201.4971.4331.421.419301.4431.41.3951.403401.411.3771.3781.387501.3871.3591.3581.37601.3641.3341.3351.355801.3061.2891.2871.2931001.251.2391.2261.2221201.2111.21.1771.1721401.1791.1731.1461.151601.1541.1451.1181.1231801.1351.1211.0891.1022001.1151.091.0611.082

## Gasket deformation under load ΔeG

Gasket deformation ΔeG / mmGasket stress / MPa20°C100°C200°C400°C10.0000.0000.0000.000200.9361.2400.9840.988300.9901.2731.0091.004401.0231.2961.0261.020501.0461.3141.0461.037601.0691.3391.0691.052801.1271.3841.1171.1141001.1831.4341.1781.1851201.2221.4731.2271.2351401.2541.5001.2581.2571601.2791.5281.2861.2841801.2981.5521.3151.3052001.3181.5831.3431.325

## Maximum allowable gasket stress QSmax

Temperature / °CQSmax / MPa20 200100 200200 200400 200500 80

## Modulus of elasticity EG

Modulus of elasticity EG / MPaGasket stress / MPa20°C100°C200°C400°C20102276014653233301419146622124347401853190439035057503512262338757202603685290740261117680577152797532845210071405360580659521206433456075361041814051295863627612372160490047797083734518055615272632087012004938536064368271

## Creep/relaxation factor PQR

Creep/relaxation factor PQRGasket stress / MPa20°C100°C200°C400°C500°C200.990.870.840.820.834010.960.940.950.95600.97800.9620010.980.960.95

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

Minimum required gasket stress Qmin(L) / MPaLeakage rate / mg/m/s10 bar40 bar80 bar 10⁰ 5510 10⁻¹ 510 10⁻² 5910 10⁻³ 81515 10⁻⁴ 132219 10⁻⁵ 193133 10⁻⁶ 285669 10⁻⁷ 79

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

- [Internal pressure 10 bar](#mindestflaechenpressung-innendruck-10)
- [Internal pressure 40 bar](#mindestflaechenpressung-innendruck-40)
- [Internal pressure 80 bar](#mindestflaechenpressung-innendruck-80)

## Minimum required gasket stress at internal pressure 10 bar

## Minimum required gasket stress at internal pressure 40 bar

## Minimum required gasket stress at internal pressure 80 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 Wellringdichtung mit Graphitauflage (teilbelegt), Profil WD12, WS 1.4571/3803, Dichtungsdicke 3 mm, Rev. 00 can be assigned to the categorie 3 : "Gaskets based on flexible graphite". Therefore, the following friction coefficients can be considered:

Temperature / °CFriction coefficient20 °C 0.22

## Historie EN 15333

[Excel](https://gasketdata.amtec.de/export/temesfl/28C8/438)[Temesfl.cal](https://gasketdata.amtec.de/export/temesfl/28C8/438)