# Spiraldichtung mit Innen- und Außenring, PTFE-Füllung, Profil SD10, WS 1.4541/PTFE ungesintert/St37, Dichtungsdicke 4.9 mm, Rev. 01

Type of gasket:Spiralwound gasketGasket manufacturer:IDT Industrie- und Dichtungstechnik GmbHGasket label:Spiraldichtung mit Innen- und Außenring, PTFE-Füllung, Profil SD10, WS 1.4541/PTFE ungesintert/St37, Dichtungsdicke 4.9 mm, Rev. 01maximum temperature:200 °Cmaximum pressure:160 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-SD10-WS%201.4541-PTFE%20ungesintert-St37-4,9%20mm-IDT-Rev01.pdf)
- [Temesfl.cal](https://gasketdata.amtec.de/export/temesfl/28C8/536)**

## Gasket thickness under load eG

Gasket thickness eG / mmGasket stress / MPa20°C100°C200°C05.25.25.215.1095.125.126204.7564.6034.565304.6324.5464.524404.5654.4944.477504.5164.4354.422604.4664.3654.367804.3694.2614.2751004.2794.1544.1651204.2054.0414.0321404.0733.9293.851603.6993.7723.7091803.5283.5772003.4023.4572203.3233.3572403.2633.2172603.2023.1322803.1443.104

## Gasket deformation under load ΔeG

Gasket deformation ΔeG / mmGasket stress / MPa20°C100°C200°C00.0000.0000.00010.0910.0800.074200.4440.5970.635300.5680.6540.676400.6350.7060.723500.6840.7650.778600.7340.8350.833800.8310.9390.9251000.9211.0461.0351200.9951.1591.1681401.1271.2711.3501601.5011.4281.4911801.6721.6232001.7981.7432201.8771.8432401.9371.9832601.9982.0682802.0562.096

## Maximum allowable gasket stress QSmax

Temperature / °CQSmax / MPa20 280100 280200 160

## Modulus of elasticity EG

Modulus of elasticity EG / MPaGasket stress / MPa20°C100°C200°C20370032375697304433563681564054255892787950630573597544607133695495338086388320102801008416801687571209246842693101409553819397851608130930690891808468103062008925121152201044112762240117101496126012796162372801628224083

## Creep/relaxation factor PQR

Creep/relaxation factor PQRGasket stress / MPa20°C100°C200°C300.850.650.46500.910.740.641600.812800.980.93

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

Minimum required gasket stress Qmin(L) / MPaLeakage rate / mg/m/s10 bar40 bar80 bar160 bar 10⁰ 582040 10⁻¹ 7132040 10⁻² 12172040 10⁻³ 16222040 10⁻⁴ 20272740 10⁻⁵ 28424757 10⁻⁶ 405676 10⁻⁷ 5584 10⁻⁸ 75

## 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)
- [Internal pressure 160 bar](#mindestflaechenpressung-innendruck-160)

## 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

## Minimum required gasket stress at internal pressure 160 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 Spiraldichtung mit Innen- und Außenring, PTFE-Füllung, Profil SD10, WS 1.4541/PTFE ungesintert/St37, Dichtungsdicke 4.9 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/28C8/536)[Temesfl.cal](https://gasketdata.amtec.de/export/temesfl/28C8/536)