Activities

Maintenance and services

Valves

Servicing manual valves, flap gates, pressure reducing valves, visual levels

In addition to repairing automatic valves and safety valves, our workshops handle the work of servicing your manual valves, flap gates and pressure reducing valves.

Our work and services :

  • Taking delivery of items in the workshop
  • Creating a single workshop follow-up card
  • Locating the direction of assembly of all the parts comprising the valve. (Pressure reducing valve, quick opening control, etc…)
  • Dismantling the whole unit and performing expert survey
  • Cleaning the whole unit by shotblasting or shotpeening depending on the type and the state of the materials
  • Valve seat and flap gate grinding. (Grinding paste grain 60, 120, 240) or replacement of the inner parts (Supply in addition)
  • Machining of the raised faces of flange joints, as necessary
  • Cleaning, refitting the valve body, the seating and the flap gate
  • Refurbishing the stuffing box
  • Mounting the valve body on the bench
  • Tightness test according to established protocol and according to the type of valve (Air or water type test)
  • Mounting the valve on the bench to carry out the body test according to the nominal PN
  • Painting the valve body
  • Issuing a service certificate

 

We also handle the work of :

  • Supplying the spare parts (braids, body gaskets, screws and bolts...)
  • Reloading and machining the severely damaged valve components
  • Dismantling and reassembly on site
  • Transportation to and from the site/workshop