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FLANGE JOINTS MAINTENANCE

INTRA Services Company offers services for recovery of flange sealing surfaces (flange facing).

FLANGE REPAIR SPECIFICATIONS:

  • Portable equipment;
  • Flange joint sizes for facing: 0 mm to 3048 mm (up to 12,000 mm, custom made);
  • Facing accuracy up to 1.6 μм Ra;
  • Applicable for facing various types of flange profiles: tongue/groove/female, V-groove, O-ring;
  • Machine available for installation on both flange ID and OD;
  • Tube plate job allows machining both sides with a single installation;
  • Sealing element blanking;
  • Flange joint internal surface boring;
  • Machining of square and rectangular flanges;
  • Sealing surface flatness measuring possible with laser geometrical testing system;
  • Solving custom technical tasks.

FLANGE SEALING SURFACE RECOVERY (FLANGE FAСING) ADVANTAGES:

  • Job performed without dismounting either the flange or equipment (on-site job);
  • Extends equipment lifetime due to recovery of flange sealing surface;
  • No need in effort consuming works and subsequent NDT of the welding joint following flange dismounting for facing;
  • Minimum required working space;
  • Repair time reduction;
  • Allows preventing product leakage through the flange joint and as a result unscheduled shut-downs.

Other types of machining services:

  • Sintering furnace bandage and rolls machining, dryer drums and cylinders;
  • Mill bearing pin machining;
  • Reservoir welding joint flush finish;
  • Surface recovery at other types of rotating equipment;
  • On-site milling;
  • Hole boring and recovery. 

Разработка Market Skipper