Petroline Engineering
Emergency Repair Clamp Installed on OLNG Pipeline

EmergencyRepair Clamp

Precision-engineered full-encirclement mechanical clamps for immediate containment of pipeline leaks in onshore LNG operations — a permanent, code-compliant solution with no welding required.

Designed per ASME B31.3 and available in carbon steel, stainless, and cryogenic service grades, our repair clamps bolt onto pressurized OLNG pipelines at full operating conditions.

OUR CLAMP SERVICES

DEFECT SURVEY

Field measurement of defect type, location, geometry, and pipe dimensions to engineer the correct full-encirclement clamp for the specific OLNG application.

CLAMP ENGINEERING

Custom design per ASME B31.3 and API repair standards — matching pipe diameter, wall thickness, operating pressure, temperature, and OLNG fluid service.

SUPPLY & FABRICATION

Manufacture of full-encirclement clamp body in carbon or stainless steel with PTFE, Viton, or elastomeric sealing elements and high-strength fasteners.

BOLT-ON INSTALLATION

Clamp installation by trained technicians without hot work or pressure reduction — applied on live pressurized OLNG pipeline systems in the field.

PRESSURE TEST & QA

Post-installation leak test, integrity verification, and full QA documentation package delivered to the OLNG operator for asset integrity records.

CLAMP CAPABILITIES

ASME B31.3 CERTIFIED

Permanent repairs engineered for OLNG process piping service

NO WELDING REQUIRED

Cold bolt-on installation on live pressurized OLNG systems

SAME-DAY DEPLOYMENT

Pre-stocked inventory for emergency mobilization across Indonesia

CRYOGENIC SERVICE RATED

Models available for LNG cryogenic service down to -196°C

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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.