Chemtools

Hydrolube Plumbing Thread Sealant – Class III Gas Rated

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$29.90 AUD
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$29.90 AUD
Regular price

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Chemtools® Hydrolube Plumbing Thread Sealant is a professional-grade anaerobic compound formulated to seal and lock threaded metal connections in plumbing, gas, and industrial systems. This Class III AGA 8831 G certified sealant provides a secure, leak-proof bond that withstands vibration, pressure, and temperature fluctuations.

Hydrolube delivers an immediate low-pressure seal and full cure within 24 hours. It’s suitable for potable water, natural gas, LPG, hydrocarbons, oils, and most common chemicals, making it a trusted choice for plumbers, gas fitters, and maintenance professionals.

• Class III AGA 8831 G certified (2,000 kPa gas rating)
• Seals pressures up to 10,000 psi
• Withstands temperatures from –10°C to +148°C
• Prevents leaks, corrosion, and vibration loosening
• Works on all active metals without priming
• Safe for potable water, gas, and LPG systems
• Soft-setting for easy disassembly when required
• Available in 50ml and 250ml tubes

• Plumbing and gas fittings
• Hot and cold-water systems
• LPG and natural gas pipelines
• Valves, joints, and threaded couplings
• Hydraulic and pneumatic lines
• Industrial pipework and manifolds

• Product Codes: CT-5811-50 (50ml) | CT-5811-250 (250ml)
• Composition: Methacrylate Ester (anaerobic paste)
• Appearance: Yellow
• Gas Rating: Class III – AGA 8831 G (2,000 kPa)
• Max Pressure: 10,000 psi
• Temperature Range: –10°C to +148°C
• Handling Cure: 10–30 minutes
• Full Cure: 24 hours
• Specific Gravity: 1.05
• Shelf Life: Approx. 2 years
• Compatible Materials: Brass, Copper, Steel, Iron

  • anaerobic paste
  • chemtools
  • gas rated
  • hydrolube
  • jointing compound
  • lpg
  • pipe sealant
  • plumbing thread sealant
  • water safe
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