Petroline Engineering
Leak Sealing Solution for Live OLNG Pipelines

Leak SealingSolution

Emergency and permanent leak sealing technologies for OLNG piping, flanges, and process equipment — enabling safe, rapid containment of active leaks without system shutdown.

Our 24/7 rapid-response teams deploy pre-engineered sealing systems and custom injection enclosures to stop leaks on pressurized OLNG systems at full operating temperature and pressure.

OUR SEALING SERVICES

LEAK ASSESSMENT

On-site assessment of leak type, size, and OLNG operating conditions to select the most appropriate sealing technology and custom enclosure design.

ENCLOSURE DESIGN

Custom engineering of leak containment enclosures, clamps, and sealing hardware matched precisely to the flange, pipe, or valve geometry.

LIVE LEAK INJECTION

High-pressure sealant injection into the containment enclosure to stop active leaks on fully pressurized OLNG systems at operating conditions.

INTEGRITY VERIFICATION

Post-repair pressure testing, leak detection, and QA inspection to confirm successful sealing before handover to the OLNG operator.

COMPLETION DOCUMENTATION

Full as-built report including materials, injection pressures, operating parameters, and recommended monitoring interval for client integrity records.

SEALING CAPABILITIES

LIVE LEAK SEALING

Active containment on fully pressurized OLNG pipeline systems

24/7 EMERGENCY RESPONSE

Round-the-clock rapid deployment teams across Indonesia

PERMANENT SOLUTIONS

Long-term sealing compliant with API 570 and ASME B31.3

MULTI-MEDIA COMPATIBLE

Gas, liquid hydrocarbons, steam, and cryogenic LNG media

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Our Commitment

We are committed to delivering pipeline construction projects that meet the highest standards of safety, quality, and responsibility.

Zero Harm

Safety is our highest priority

Quality Assured

Built right, the first time

On-Time Delivery

Reliable execution, on schedule

Environmental Care

Minimizing impact, protecting tomorrow

Project Types

  • Greenfield Pipeline Construction
  • Brownfield Pipeline Expansion
  • Pipeline Replacement & Rehabilitation
  • Facility Piping & Interconnection
Construction Project Team

EXPERIENCED. EQUIPPED. TRUSTED.

Backed by a skilled workforce, proven methodologies, and advanced equipment, we deliver pipeline construction solutions that energize progress and build a sustainable future.