Leader Fybar PT 20
Description
Fibre PT20 consists of mineral fiber, NBR bound. Fiber gasket for low temperature. Suitable for pressure testing.
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Product Data SheetApplication
utilities and non-aggresive media such as water, air, oil, greases and fuels
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 E-drawing.
Temperature
Recommended temperature from -30 °C up to +130 °C
| max Temperature [°C] | 130 |
| min Temperature [°C] | -30 |
| max Pressure [bar] | 40 |
| density [g/cm3] | 1,6 - 2 |
| Minimum initial stress [DIN E 2505 part 2] [N/mm2] | 20 |
| Maximum initial stress [DIN E 2505 part 2] [N/mm2] | 120 |
| M-Value | 2.5 |
| Y- Value [psi] | 3600 |
| ASTM F36 Recovery [% min] | 45 |
| Gasket required flange roughness [Ra micron] | 3,2-6,3 |
| max Seating stress [Qsmax bei RT EN13555] [n/mm2] | 120 |
| Tensile Strength (quer) DIN 52910 [N/mm²] | 7.5 |
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