We deliver comprehensive installation of pipelines and instrumentation for hydraulic, lube oil, fuel, and water pipelines as part of precommissioning, new installation, or replacement projects—performed both at your site and in our yard. Our services ensure system integrity, compliance, and operational readiness from mechanical fit-up to instrument loop checks.
Pipeline & Instrumentation Installation: Scope & Process
Mechanical Pipeline Installation
- Site & Yard Installation
- Skilled teams fit and join carbon steel, stainless steel, or alloy pipes using flanged, welded, or threaded connections suited to the duty (hydraulic, oil, fuel, water).
- Supports, hangers, expansion joints, and anchors installed per isometric drawings and standards.
- Valve and specialty item (strainers, filters, pressure reliefs) placement per P&ID and valve list, ensuring orientation and accessibility.
- Documentation & Inspection
- Installations validated against Piping & Instrumentation Diagrams (P&IDs) and approved isometric drawings.
- Punch lists and installation checklists maintained individually for each pipeline or system, including closure of inspection points.
Instrumentation Installation
- Field Instrumentation Fit-Up
- Instruments (pressure, flow, temperature, level) are mounted and connected to take-offs, impulse lines, or direct process taps.
- Control valves, transmitters, and local indicators (gauges, switches) located per P&ID, ensuring correct direction, labeling, and safety interlocks.
- Cables are routed, terminated in junction boxes, and tagged for traceability.
- Instrument Loop Checks
- Point-to-point wiring checks verify cable terminations from field instrument to control panel.
- Cold loop checks: Validate physical wiring and termination before energization.
- Hot loop and operational checks: Energize instruments, confirm signal scaling, alarm set points, and HMI displays per engineering ranges.
- Calibration certificates and data sheets reviewed with installed position and tag numbers.
Precommissioning Activities
- Cleaning & Marking
- Mechanical cleaning/pigging to remove installation debris, followed by marking and tagging of all pipes and instrument points for identification.
- Testing
- Integrity tests including hydrostatic pressure testing for pipelines; leak and strength verification before instrumentation commissioning.
- Instrument systems checked for operational readiness: calibration, alarm routing, and loop integrity between instrument and control/HMI.
- Inspection & Handover
- Comprehensive precommissioning punch list addressed for both pipeline and instrumentation systems.
- Reports and as-built documentation compiled for quality assurance and regulatory compliance.
Replacement Projects
When replacing old pipelines:
- Full removal or sectional replacement following isolation and drain-down.
- Install new pipes and instruments per updated drawings and specifications.
- Validate installation with new loop checks, hydrotests, and precommissioning documentation.
Why Choose Our Pipeline & Instrumentation Services?
- Integrated mechanical and instrumentation expertise for full system installation and readiness.
- Strict compliance with P&IDs, isometric drawings, and international standards.
- End-to-end service: fabrication, fit-up, testing, verification, and commissioning documentation.
- Rapid mobilization for both on-site and yard-based projects—minimizing downtime and optimizing system safety.
Contact our expert team for tailored solutions in pipeline and instrumentation installation for hydraulic, lube oil, fuel, and water systems—whether for new projects, upgrades, or system replacements.

