Acid Leak Detection (ALD)

Acid Leak Detection (ALD) Assembly has a special yellow coating that changes to red once it is exposed to acids with a pH of ≤ 3, providing visual indication of a leak of process media.

Key Features:
  • 316SS, Monel 400 or Hastelloy C-276 wetted parts
  • Custom dials available
  • Orange or yellow case for quick identification (optional)
  • Fill fluid for oxidizing acids
  • Pressure ranges up to 10,000 psi
  • Silicone-free PLUS! Performance (optional)
  • Cleaning for oxygen service (optional)
  • NACE compliant assemblies

Process Market:
Alkylation – Hydrofluoric and Sulfuric
Chemical and Petrochemical Plants
Offshore Oil Rigs
Water and Wastewater Pressure Control
Pulp and Paper
Mining and Metals


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