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We provide comprehensive Leak Testing (LT) Services as part of our specialized Non-Destructive Testing (NDT) solutions, focused on the detection and evaluation of leaks in pressure-retaining systems, pipelines, storage tanks, valves, heat exchangers, and critical industrial components. Our services support industries including oil & gas, petrochemical, marine, power generation, pharmaceutical, and manufacturing sectors, ensuring system integrity, operational reliability, and environmental safety.

Leak Testing (LT)

At AIE, we implement practical and field-proven Leak Testing (LT) methodologies in accordance with internationally recognized standards including ASME BPVC Section V Article 10, ASTM E515, ASTM E498, ISO 20485, and applicable API requirements. Our inspection approach combines strict code compliance with extensive field expertise to ensure reliable detection and localization of leaks in pressure vessels, pipelines, storage tanks, heat exchangers, and critical process systems across oil & gas, petrochemical, and infrastructure sectors.

Standards & Compliance

  • ASME BPVC Section V Article 10 compliant testing procedures
  • Inspection practices aligned with ASTM E515 and ASTM E498
  • Leak testing methodologies in accordance with ISO 20485
  • Compliance with applicable API inspection requirements
  • Code-compliant documentation and reporting practices

Inspection Methodology

  • Detection and localization of leaks in critical process systems
  • Inspection of pressure vessels, pipelines, storage tanks, and heat exchangers
  • Verification of system integrity under operational test conditions
  • Applicable during fabrication, shutdown, commissioning, and maintenance activities
  • Support for asset integrity and operational safety programs

System Validation & Calibration

A key aspect of our methodology is validation and verification of system performance before testing activities are carried out. This ensures dependable leak detection sensitivity, accurate localization capability, and repeatable testing performance under actual site conditions.

  • Standard calibrated leaks for sensitivity verification
  • Pressure gauges and calibrated flow measurement devices
  • Vacuum boxes for localized weld leak testing
  • Tracer gas systems including Helium and Hydrogen mixtures
  • Verification of pressure and vacuum stability
  • Validation of instrument response and calibration
  • Confirmation of detection sensitivity and coverage capability
  • System integrity checks prior to testing activities

Leak Testing Techniques

  • Bubble Leak Testing (Soap Solution / Immersion Method)
  • Vacuum Box Testing for weld seams and joints
  • Pressure Decay and Vacuum Decay Testing
  • Helium Mass Spectrometer Testing for high-sensitivity applications
  • Tracer gas leak detection techniques

Inspection Controls & Best Practices

  • Proper surface preparation and sealing arrangements
  • Selection of suitable test pressure levels as per code requirements
  • Continuous monitoring of environmental and safety conditions
  • Control and verification of test parameters during execution
  • Accurate documentation of acceptance criteria and test results

Industry Applications

  • Oil & Gas facilities and pipelines
  • Petrochemical and refinery process systems
  • Pressure vessels and storage tanks
  • Marine and offshore installations
  • Infrastructure and industrial maintenance projects

Why Choose AIE?

By integrating practical validation techniques with internationally accepted testing standards, AIE delivers reliable, repeatable, and code-compliant Leak Testing solutions. Our methodology enhances operational safety, improves environmental protection, and supports long-term asset integrity and system reliability.

CONTACT US

  • UNIT -1305, The Gateway-Wadhawa, Mulund-Goregaon Link Rd, Opp Registration Office, Hira Nagar, Mulund West, Mumbai, Maharashtra-400080
  • +91 83558 03393
  • info@assetintegrityexperts.com