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LOCTITE® 518 is a medium strength general purpose gasketing product with exceptional contamination tolerance. It is recommended for use on rigid iron, steel and aluminium flanges.


Qualities and Characteristics

  • Semi-flexible, medium-strength anaerobic flange gasket
  • Easy to automate
  • Reduces process costs – eliminates manual assembly of conventional gaskets
  • NSF P1 Reg. No. 123758
  • For active and inactive rigid metal flanges
  • Cures through minor surface contamination
  • Adapts to flange surface irregularities and gaps up to 0.25 mm
  • Gel-type consistency
  • Seals instantly against low pressure
  • Reduces inventory costs – no need for large inventory of cut gaskets
  • Resists high pressure when fully cured
  • No compression set or misaligned gaskets

Technical Attributes

Viscosity Temperature 25 °C
Fixture Time Temperature 25 °C
Shelf Life Temperature -40 °C
Full Cure Temperature 25 °C
Temperature -55_-150°C
Tensile Shear Strength 7.5 N/mm²
Fixture Time 25min

Physical Attributes

Capacity 50ml
Viscosity 500000-1000000_mPa.s_(cP)_Brookfield
Colour Red

Practical Attributes

Key Substrates Metal_Aluminium
Application Gasketing
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£28.00 (£33.60 inc VAT)
LOCTITE® 518 is a medium strength general purpose gasketing product with exceptional contamination tolerance.

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