LeaderTherm NXTLeaderTHERM NXT
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LeaderTHERM NXT 1000


LeaderTHERM NXT 1000 is a filler for spiral wound gaskets for critical HIGH temperature services. The gasket consists of specially treated phlogopite mica in combination with a profiled metal winding. The gasket can be supplied with/or without inner and/or outer ring. To suit specific applications, it is possible to select the metal winding and inner/outer rings


Product Data Sheet


High temperature ; Exhaust manifolds and systems, gas turbines, gas and oil burners, heat exchangers,


Due to engineered material structure very low emission

Chemical Compatiblity

Broad chemical resistance.

Delivery Options

In all spiral configurations style S, SI, SR and SRI

Approvals & Certificates

  • BAM
Technical Data
max Pressure [bar]300
density [g/cm3]1.2
Minimum initial stress [DIN E 2505 part 2] [N/mm2]70
Maximum initial stress [DIN E 2505 part 2] [N/mm2]300
Y- Value [psi]10000
Gasket required flange roughness [Ra micron]125-250
Gasket required flange roughness [RMS]125-250
max Seating stress [Qsmax bei RT EN13555] [n/mm2]300

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