LOCTITE 567 - Thread Sealant for Hydrogen Application

Henkel Adhesive Technologies

  • LOCTITE® 567™ provides robust curing performance.
  • The product has been deemed hydrogen ready for use on metal fittings only, according to GASTEC QA AR 214. Class 8.
  • UL approved for use with natural gas.
  • LOCTITE® 567™ is designed for the locking and sealing of metal tapered threads and fittings.

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LOCTITE 567 - Thread Sealant for Hydrogen Application

  • LOCTITE® 567™ is designed for the locking and sealing of metal tapered threads and fittings.
  • The product cures when confined in the absence of air between close fitting metal surfaces and prevents loosening and leakage from shock and vibration.
  • LOCTITE® 567™ provides robust curing performance.
  • The high lubricating properties of this compound prevent galling on stainless steel, aluminum and all other metal pipe threads and fittings.
  • It not only works on active metals (e.g. brass, copper) but also on passive substrates such as stainless steel and plated surfaces.
  • The product offers high temperature performance and oil tolerance.
  • It tolerates minor surface contaminations from various oils, such as cutting, lubrication, anti- corrosion and protection fluids.

Key features

  • LOCTITE® 567™ is an off-white, low disassembly strength, thixotropic methacrylate thread sealant.
  • A high viscosity paste, the anaerobic sealant cures in the absence of air and presence of metal when confined within threads up to M80/R3”.
  • It is ideally suited for use on coarse metal, NPT threads and is capable of withstanding service temperatures from -65° to +400°F (-55 to +200ºC).
  • UL approved for use with natural gas.
  • The product has been deemed hydrogen ready for use on metal fittings only, according to GASTEC QA AR 214. Class 8.

Product specifications

  • Technology: Acrylic.
  • Chemical Type: Methacrylate ester.
  • Appearance: (uncured) Smooth, creamy, off-white paste.
  • Components: One component – requires no mixing.
  • Viscosity: High.
  • Cure: Anaerobic.
  • Secondary Cure: Activator.
  • Strength: Low.

Applications

  • LOCTITE® 567™ is recommended for industrial applications in the chemical processing, petroleum refining, pulp/paper, waste treatment, textile, utilities/power generation, marine, automotive, industrial equipment, gas compression and distribution industries.
  • It is also recommended for industrial plant fluid power systems.

Contact us

  • Henkel provides suitable sealant and adhesives for the hydrogen value chain. Interested? Please contact Henkel by filling in the RFQ or contact vendor form. 
Brand LOCTITE
Max Pressure (in bar) 500
Manufacturing Readiness (MRL) 10
Technology Readiness (TRL) 9
Max Ambient Temperature (in °C) 200
Min Ambient Temperature (in °C) -55
Henkel Adhesive Technologies

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Henkel's Adhesive Technologies business is world’s number one producer in adhesives, sealants and functional coatings for industrial customers as well as for consumers and craftsmen. Being industry and application experts across manufacturing industries worldwide, we work closely with our customers and partners to create sustainable value for all stakeholders – with high-impact solutions based on an unmatched technology and trusted brand portfolio.

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