# Flachdichtung SIGRAFLEX® Hochdruck Pro, Profil FD01, WS 3888, Dichtungsdicke 1,5 mm, Rev.01

Type of gasket:Type IBC - flat gasketGasket manufacturer:IDT Industrie- und Dichtungstechnik GmbHGasket label:Flachdichtung SIGRAFLEX® Hochdruck Pro, Profil FD01, WS 3888, Dichtungsdicke 1,5 mm, Rev.01maximum 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-FD01-WS%203888-1,5%20mm-FHM-Rev01.pdf)
- [Temesfl.cal](https://gasketdata.amtec.de/export/temesfl/0000/578)**

## Gasket thickness under load eG

Gasket thickness eG / mmGasket stress / MPa20°C150°C300°C400°C01.561.571.5841.61711.561.571.5841.617201.0351.0311.0211.059300.970.9730.9780.996400.9270.9380.9360.956500.9020.910.9130.932600.8790.8860.8920.915800.8420.8560.8540.8831000.8190.8310.8280.8621200.8030.8080.8110.8471400.7830.7940.7980.8311600.770.7830.7820.8171800.7580.7720.7640.8072000.7510.760.7520.797

## Gasket deformation under load ΔeG

Gasket deformation ΔeG / mmGasket stress / MPa20°C150°C300°C400°C00.0000.0000.0000.00010.0000.0000.0000.000200.5250.5390.5630.558300.5900.5970.6060.621400.6330.6320.6480.661500.6580.6600.6710.685600.6810.6840.6920.702800.7180.7140.7300.7341000.7410.7390.7560.7551200.7570.7620.7730.7701400.7770.7760.7860.7861600.7900.7870.8020.8001800.8020.7980.8200.8102000.8090.8100.8320.820

## Maximum allowable gasket stress QSmax

Temperature / °CQSmax / MPa20 200150 200300 200400 200

## Modulus of elasticity EG

Modulus of elasticity EG / MPaGasket stress / MPa20°C150°C300°C400°C203104483663743059364561861340755889734742501106101511981159601349115813111821801477192813981970100223320001805263812029131877227037391402364230128534028160243227372661373218027863265219744972003265300722016299

## Creep/relaxation factor PQR

Creep/relaxation factor PQRGasket stress / MPa20°C150°C300°C400°C300.970.930.940.91500.980.960.950.9420010.990.990.98

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

Minimum required gasket stress Qmin(L) / MPaLeakage rate / mg/m/s10 bar16 bar25 bar40 bar80 bar 10⁰ 555510 10⁻¹ 568612 10⁻² 510151625 10⁻³ 1926323949 10⁻⁴ 4855647178 10⁻⁵ 8291100101103 10⁻⁶ 112126134132130 10⁻⁷ 141

## 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 25 bar](#mindestflaechenpressung-innendruck-25)
- [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 16 bar

## Minimum required gasket stress at internal pressure 25 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 Flachdichtung SIGRAFLEX® Hochdruck Pro, Profil FD01, WS 3888, Dichtungsdicke 1,5 mm, Rev.01 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/0000/578)[Temesfl.cal](https://gasketdata.amtec.de/export/temesfl/0000/578)