Controlled Bolting & Leak Prevention Solutions

Industrial Bolting, Torquing & Flange Management Services

Fairtex provides industrial bolting, torquing, stud tensioning, nut splitting, and flange management services for critical piping systems, pressure equipment, wellheads, and rotating equipment across oil and gas, LNG, refinery, marine, and industrial facilities.

Hydraulic torque and stud tensioning operations on industrial flange connections
Service Type Industrial bolting, hydraulic torquing, stud tensioning, and flange management services
Core Applications Pipe flanges, turbines, reactors, compressors, BOP stacks, manifolds, and heat exchangers
Equipment Capability Hydraulic, pneumatic, electric, and battery-powered torque and tensioning systems
Operating Environments Oil and gas, LNG, offshore, refinery, petrochemical, marine, and industrial facilities

Industrial bolting and flange management for critical joint integrity

Fairtex provides industrial bolting, hydraulic torquing, stud tensioning, and flange management services for critical piping systems, pressure equipment, rotating machinery, and mechanical assemblies operating in demanding industrial environments. Our services support leak-free startup, controlled shutdown execution, and reliable mechanical joint integrity across onshore and offshore facilities.

Using hydraulic, pneumatic, electric, and battery-powered torque systems, Fairtex delivers controlled bolt loading, gasket compression, and joint integrity management for pipe flanges, turbines, reactors, compressors, heat exchangers, vessel man-ways, BOP stacks, manifolds, and production systems. Our experienced technicians and bolting engineers support pre-commissioning, construction, maintenance, and turnaround operations in accordance with industry procedures and client requirements.

Typical applications: LNG facilities, FPSOs, offshore platforms, refineries, wellheads, subsea systems, production trees, manifolds, BOP stacks, pump houses, water lines, steel structures, windmills, bridges, and industrial piping systems.

What this service covers

Hydraulic bolting and torque management

Fairtex provides hydraulic bolt torquing and controlled tightening services using high-speed pneumatic and hydraulic torque systems designed to improve efficiency and bolt load consistency. Our bolting services support flange connections, pressure vessels, turbines, compressors, heat exchangers, and process piping systems requiring controlled preload and leak prevention.

Stud tensioning and mechanical joint integrity

Our stud tensioning services utilize hydraulic tensioning technology to apply accurate bolt load without direct nut rotation, helping reduce frictional losses and improve gasket compression consistency. Fairtex supports mechanical joint integrity programs aimed at maintaining leak-free operation and improving connection reliability during startup and operation.

Flange management and nut splitting services

Fairtex performs flange management, leak detection support, hydraulic nut splitting, flange spreading, gasket replacement support, and difficult bolt removal services for corroded, seized, or damaged fasteners. Our spark-free hydraulic nut splitting methods help reduce operational risk during shutdowns, maintenance, and emergency repair activities.

Key Takeaways

  • Hydraulic torquing, stud tensioning, and flange management for critical bolted connections.
  • Supports leak-free startup and mechanical joint integrity across industrial facilities.
  • Nut splitting and flange spreading services for seized or damaged fasteners.
  • Onshore and offshore support for shutdowns, pre-commissioning, maintenance, and construction activities.
Equipment

Instruments and systems used for this service.

Bolting Equipment
Hydraulic Torque Wrench
Used for controlled hydraulic tightening and loosening of industrial bolted flange connections.
Joint Integrity Equipment
Hydraulic Stud Tensioner
Used for applying accurate bolt preload through hydraulic stud tensioning without direct nut rotation.
Fastener Removal Equipment
Hydraulic Nut Splitter
Used for safe and spark-free splitting of corroded or seized nuts during maintenance operations.
Flange Maintenance Equipment
Hydraulic Flange Spreader
Used for controlled flange separation during gasket replacement and flange maintenance activities.
Standards

Codes and standards this service conforms to.

Provides guidance for pressure boundary bolted flange joint assembly procedures and leak prevention practices.
ASME PCC-1
Guidelines for Pressure Boundary Bolted Flange Joint Assembly
Supports process piping installation, maintenance, and bolted joint integrity requirements.
ASME B31.3
Process Piping
Provides guidance for piping inspection, flange integrity, and maintenance practices in process facilities.
API 570
Piping Inspection Code
Deliverables

What you receive.

Bolting & Torque Report

Documentation of torque values, bolt loading records, tensioning activities, and completed joint integrity work.

Flange Inspection Records

Inspection findings relating to flange condition, gasket surfaces, alignment, and leak observations.

Mechanical Joint Integrity Documentation

Records of joint assembly procedures, tightening sequences, and verification activities.

Maintenance Recommendations

Recommendations for flange maintenance, fastener replacement, gasket selection, and future inspections.

Have a Scope?

Let’s get it scoped and quoted.

Our team will review your scope and return a proposal.

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