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O-ring seal, Spiral wound gasket, Gasket sheet, Flat gasket, Seal
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8. METAL EYELETED FLAT GASKETS
PROPERTIES AND APPLICATION
The TESNILA metal eyeleted flat gaskets of fer spécial protection against blowout for the sealing of critical or dangerous media. The sealing insert is usually made from TESNIT BA or Grafilit gasket materiaLThe standard metal jacket is formed with an austenitic stainless steel leaf with a thickness 0.150.2 mm U-shaped and pressed in such a way that it becomes a single bodywitha base seal. The good melleability grade of the austenitic stainless steel gives to the covering excellent mechanical properties and good resistance to erosion, while the well known resistance to heatand tocorrosion ensures the long working lifeof the seal.
ADVANTAGES:
- Blow out protection
- Protection againstchemical attack
- Improved sealability due to the local higher stress undereyelet.
SHAPE AND CONSTRUCTION-CUSTOM MADE GASKETS
Gaskets are available in EN 1514-1, ANSI B 16.21, other Standard Forms, orascustom made gaskets.
SIZE
The only limitation of the eyeleted gasket is the size of the basic gasket
material.
Size limitations:
From 20 mm to 400 mm one piece eyelet From 400 mm upwards plasma welded eyelet
The standard production follows the sizes and norms by ANSI B16-21, EN 1514-1 (DIN2690).
GASKET ORDERING EXAMPLE
EN 1514-1 (formerDIN 2690), DN 65, PN 16, Form RF, material TESNIT BA-U, 2 mm, eyelet AISI 316
MPI
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MP2
23
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