Leader FybarRubberbonded Fiber Jointing Sheets
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Leader Fybar PT 60


Fibre PT60 is a combination of glass fibers and aramid fibers and contains an NBR binder. A universal gasket material for general industrial purposes. Ideal material for pressures up to 100 bar and suitable for many media


Product Data Sheet


Widely applicable for non-aggressive media such as air, (potable) water, oil, grease and fuel, week acids and alkalines


Excellant material for a wide application range in the (chemical) industry

Delivery Options

Flange gaskets and sheets are available in thickness of 0,5mm, 1mm, 1,5mm, 2mm and 3mm. Other thicknesses available on request.. Standard gaskets can be supplied in accordance with ASME B16.21, EN12560-1 as well as EN1514-1. Non-standard or special gaskets can be manufactured according to customer drawings, or by given sizes or Edrawing.


Temperature from -30 °C up to +250 °C


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  • BS7531 Grade X


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Technical Data
max Temperature [°C]250
min Temperature [°C]-30
max Pressure [bar]100
density [g/cm3]1.8
Minimum initial stress [DIN E 2505 part 2] [N/mm2]25
Maximum initial stress [DIN E 2505 part 2] [N/mm2]180
Y- Value [psi]3900
ASTM F36 Recovery [% min]62
Gasket required flange roughness [Ra micron]3,2-6,3
Gasket required flange roughness [RMS]125-250
max Seating stress [Qsmax bei RT EN13555] [n/mm2]180
Tensile Strength (quer) DIN 52910 [N/mm²]9
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