Valves and Well Control Solutions

AOTC division is involved with testing, recertification and repairing of various valves and pressure control equipment to the Oil & Gas, petrochemicals, chemicals and associated industries for more than a decade. Major services include Wellhead stack up testing and recertification, fugitive emission testing, In situ repair & lapping, online relief valve performance testing & repair, high pressure testing facility, large dia ESD valves repair & testing and mobile valve care service.

AOTC has overall capability to refurbish all types of valves, wellheads and related oilfield products; SSV's, such as gate valves and large pipeline ball valves / actuators. For each repair and remanufacturing project, an individual Quality Plan is drawn up, unless an existing one is deemed satisfactory.

AOTC's experienced field engineers perform vigilant inspections on any wellhead equipment’s through performance of monitoring field surveys based on clients' requirements and specifications. 


Our Services

  • Wellhead stack up testing and recertification
  • Fugitive emission testing
  • On site repair and lapping
  • Mobile valve care service
  • Online relief valve calibration
  • High pressure gas testing facility
  • Mechanical and pipeline valves repair and testing facility
  • Pressure and safety relief valves repair & testing facility
  • Control valve and ESD repair, testing and calibration facility
  • Shut down/turn around support services
  • AMC rate contract – AOTC offer annual maintenance rate contracts to all customers of the valve management, which guarantee every type of support with respective to valve maintenance including spares inventories
  • 24 x 7 services / urgent repair services – AOTC provides round the clock service to cater to any emergency situation with manpower, equipment and skills in place, AOTC is equipped to handle every kind of urgent requirements
  • Technical Trainings and skills programs
  • Valves diagnosis and condition monitoring

Our Mobile facilities are quickly and easily deployable to support International, Offshore and On-site requirements. This can in many cases reduce the amount of time a valve is out of line, and caters for remote facilities. The division is setting a Valve Automation Center and is aiming at starting a Valve Diagnosis and condition monitoring service (pre shutdown and post shutdown survey for plant valves), Intelligent G3 condition monitoring for the critical ESDV and HIPPS valves.