Flachdichtung UNISEAL® , Profil FD01, WS 3400, Dichtungsdicke 2 mm, Rev. 01

This fibre seal is made from aramid fibres and inorganic fillers in a high-strength connection via chemical elastomers.

Article Number

3400FD01

Material

3400

Profile

FD01

Type of gasket:	Type IBC - flat gasket
Gasket manufacturer:	IDT Industrie- und Dichtungstechnik GmbH
Gasket label:	Flachdichtung UNISEAL® , Profil FD01, WS 3400, Dichtungsdicke 2 mm, Rev. 01
maximum temperature:	250 °C
maximum pressure:	40 bar

Inhaltsverzeichnis

Gasket thickness under load e_G
Gasket deformation under load Δe_G
Maximum allowable gasket stress Q_Smax
Modulus of elasticity E_G
Creep/relaxation factor P_QR
Minimum required gasket stress in assembly Q_min(L)
Minimum required gasket stress in service Q_Smin(L)
Friction coefficient µ_G

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Temes_fl.cal

Gasket thickness under load e_G

	Gasket thickness e_G / mm
Gasket stress / MPa	20°C	100°C	150°C	200°C	250°C
1	1.9	1.901	1.885	1.886	1.878
20	1.81	1.775	1.738	1.739	1.72
30	1.782	1.756	1.725	1.729	1.704
40	1.76	1.738	1.711	1.714	1.684
50	1.742	1.725	1.696	1.695	1.654
60	1.728	1.711	1.681	1.673	1.599
80	1.709	1.68	1.637	1.605
100	1.695	1.641	1.581	1.478
120	1.683	1.599	1.504
140	1.672	1.549	1.404
160	1.662	1.488	1.298
180	1.652	1.426	1.173
200	1.642	1.368
220	1.631	1.313
230	1.619	1.267

Gasket deformation under load Δe_G

	Gasket deformation Δe_G / mm
Gasket stress / MPa	20°C	100°C	150°C	200°C	250°C
1	0.000	0.000	0.000	0.000	0.000
20	0.090	0.126	0.147	0.147	0.158
30	0.118	0.145	0.160	0.157	0.174
40	0.140	0.163	0.174	0.172	0.194
50	0.158	0.176	0.189	0.191	0.224
60	0.172	0.190	0.204	0.213	0.279
80	0.191	0.221	0.248	0.281
100	0.205	0.260	0.304	0.408
120	0.217	0.302	0.381
140	0.228	0.352	0.481
160	0.238	0.413	0.587
180	0.248	0.475	0.712
200	0.258	0.533
220	0.269	0.588
230	0.281	0.634

Maximum allowable gasket stress Q_Smax

Temperature / °C	Q_Smax / MPa
20	230
100	230
150	180
200	100
250	60

Modulus of elasticity E_G

	Modulus of elasticity E_G / MPa
Gasket stress / MPa	20°C	100°C	150°C	200°C	250°C
20	1528	1803	2230	2183	2713
30	1839	2296	2734	2920	3204
40	2309	2757	3084	3390	3132
50	2851	3675	3334	3537	3785
60	3501	3935	4551	3943	3661
80	4836	4852	4681	4248
100	5988	5449	4976	4672
120	6928	5577	5429
140	7654	6394	5732
160	8252	6464	5981
180	8616	7149	5936
200	9091	7573
220	9402	7280
230	9083	6748

Creep/relaxation factor P_QR

	Creep/relaxation factor P_QR
Gasket stress / MPa	20°C	100°C	150°C	200°C	250°C
30	0.96	0.85	0.83	0.81	0.69
50	0.97	0.91	0.84	0.77	0.7
60					0.69
100	0.98	0.85	0.77	0.74
180			0.77
230	0.99	0.88

Minimum required gasket stress in assembly Q_min(L)

	Minimum required gasket stress Q_min(L) / MPa
Leakage rate / mg/m/s	10 bar	40 bar
10⁰	5	10
10⁻¹	6	15
10⁻²	14	28
10⁻³	24	45
10⁻⁴	35	66
10⁻⁵	48	89
10⁻⁶	66

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

Internal pressure 10 bar
Internal pressure 40 bar

Minimum required gasket stress at internal pressure 10 bar

Minimum required gasket stress at internal pressure 40 bar

Friction coefficient µ_G

The friction coefficient between gasket and flange surface was determined for different types of gasket materials in an ESA research project.

The gasket Flachdichtung UNISEAL® , Profil FD01, WS 3400, Dichtungsdicke 2 mm, Rev. 01 can be assigned to the categorie 4 : "Gaskets fiber-based". Therefore, the following friction coefficients can be considered:

Temperature / °C	Friction coefficient
20 °C	0.3

Historie EN 15333

Excel Temes_fl.cal

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Inhaltsverzeichnis

Downloads

Gasket thickness under load eG

Gasket deformation under load ΔeG

Maximum allowable gasket stress QSmax

Modulus of elasticity EG

Creep/relaxation factor PQR

Minimum required gasket stress in assembly Qmin(L)

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