Hydraulic and pneumatic valves – Maintenance & assessment | Meunier SA

Meunier SA Mind Group

Our expertise

Hydraulic and pneumatic valves

Assessment, inspection, maintenance, repair and recommissioning

Our expertise

From intervention to recommissioning: expert know-how

Our expertise is based on providing a comprehensive maintenance service for hydraulic and pneumatic valve systems in demanding industrial environments such as shipyards, offshore platforms and port facilities. We cover the entire technical cycle, from initial diagnosis and dismantling through to repair, compliance testing and on-site recommissioning, ensuring the reliability, performance and operational continuity of the equipment.

Comprehensive leak tests
Air pressure up to 320 bar
Water pressure up to 350 bar

Methodology

Full cycle of intervention and recommissioning

1

Intervention & Diagnosis

Dismantling on site or on board, identification and traceability of equipment, followed by a visual and functional inspection to identify wear, leaks and sealing defects.

2

Maintenance & Refurbishment

Cleaning, deoxidation, lubrication, adjustments and replacement of worn components to ensure preventive maintenance and restoration to compliance.

3

Repair & Validation

Carrying out repairs and technical refurbishments (reloading of covers, reworking of seats, manufacture of shafts or rods, lapping) followed by comprehensive pressure, leak and calibration tests with inspection reports.

4

Reassembly & Commissioning

Reinstallation of equipment on site, final checks and support during commissioning to ensure optimal operation.

Expertise

Our expertise & resources

Dismantling of equipment on site or on board, including identification, traceability and transfer to the workshop

Inspection and technical diagnosis of valves and systems

Preventive maintenance

Replacement of wear parts and refurbishment of equipment

Mechanical repair and refurbishment

Comprehensive leak and pressure testing

Spring calibration and production of inspection reports

Reassembly and reinstallation on site with final checks and support for recommissioning

A team of experts at your service

Type COYARD & AUTEXIER

Butterfly valves

Ball valves

Slide valves

Check valves

Control valves

Plug valves

Strainers

Relief valves

Portfolio

Our hydraulic valve maintenance services

Some examples of work carried out on hydraulic and pneumatic valves

Portfolio

Our projects

Discover our work on hydraulic and pneumatic valves.

7 projects in our portfolio

Certifications et normes

Conformité aux normes industrielles et exigences qualité les plus strictes

*

Business sectors

Leading industrial partners across all sectors

Aeronautics

Industry

Naval

Defense

Nuclear

Automobile

Energy

Railway

Our business divisions

An expertise complete to accompany your industrial projects from A to Z

Assembly & Integration

Ready-to-use solutions

Industrial assembly and integration

Complete implementation according to customer specifications
Significant infrastructure dedicated to assembly
Recognized expertise in naval and defense
Project-based business management

Engineering

From requirement to integration

Industrial mechanical engineering

Custom-designed solutions to meet all types of requirements
Manufacturing, assembly, and testing
Integration at the customer's site
Comprehensive support from design to integration

Machining & manufacturing

Machining, Mechanical welding and metrology

Precision machining and manufacturing

Large machining capacities (up to 6000 mm, 1700 mm for turning)
All types of metals (steel, stainless steel, aluminum, thermoplastics, etc.)
Castings, forgings, scrap metal.
From single parts to medium-sized production runs (1000 parts/year).
Air-conditioned control room