LE-SAFE adhesive-free Grooved gasket without centering ring with both-sided graphite layers

The grooved stainless steel core [1.4404, pitch 1,0 mm] is covered on both sides with functionalized soft material layers made from expanded pure graphite. Grooved gaskets require low minimum sealing surface pressure, but can also resist very high loads.

LE-SAFE Grooved gaskets impress by a very high pressure application limit, low leakage rate and are therefore suitable for extreme operation conditions [e.g. cryogenic, oxygen, hydrogen].

Grooved gaskets can be manufactured in small thicknesses so that they can be used also in tongue and groove connections in the range of common groove depths.

To ensure the safety in oxygen applications, a batch-related test report from the Bundesanstalt für Materialforschung und -prüfung [BAM] is optionally available.

Article Number

6041KD01

Material

6041
 

Profile

KD01
 

Description

Operating Data

Temperature
450 °C
Temperature (min)
-269 °C
Temperature (max)
550 °C
Pressure (max)
500 bar

Gasket characteristics EN 13555

Gasket Characteristics (IDT)

Gasket characteristics DIN 2505 V

K0×Kd [N/mm2]
15 × bd
k1 [mm]
1,1 × bd

Gasket characteristics DIN 28090

6vo [N/mm2]
500
6vu 0,1 [N/mm2]
15
m (DIN 28090)
1.1
6BO 200 °C [N/mm2]
500

Gasket characteristics ASME

m (ASME)
2.25
Y [PSI]
2200

Approvals and test reports

TA Luft 2002 (VDI 24A0/2200)
DIN 30691 (lightning current carrying capacity)
DIN EN13555 (TA Luft 2021)
Blow-out resistance
BAM oxygen
BAM oxygen (liquid)
Gas (DIN 3535-6)
WRAS
EG 1935/2004

Flange shapes

Tongue and Groove (form TG)
Male-Female (form SR) -
Apparatus, customized
With partition bars