ATA / Shutdown & Maintenance

INSTRUMENT & CONTROL OPERATION & MAINTENANCE

ENAR Instrument and Control Team comprises of highly experienced and technically equipped personals fully capable of performing all Instrumentation and Control tasks evolves during plant construction , start-up, operation and shutdown phases in safe and effective manner.

Instrument & Control Team Activities and Capabilities

Preventive Maintenance

ENAR with his years of experience is fully equipped for developing instrument wise maintenance plan and scheduled. This include periodic testing of online instruments against traceable instruments

Instrumentation Installation & testing

ENAR installation & testing services include services for all inline and remote mounted instrument commonly used in oil&gas, petrochemical, fertilizer, power plants and pharmaceutical industries. Installation services include complete installation and tubing hook-up of instrument. Testing services include tubing pressure testing and loop-testing.

Instrument Calibration

ENAR technically skilled calibration staff provides in house and field calibration services to his various Clients. ENAR possesses traceable standardize test equipments for calibration purposes. ENAR maintain record and deliver calibration certificate against every calibrated Instrument. ENAR stamp each calibrated instrument with calibration date to meet ISO 9000 requirement. ENAR provide calibration services typically for following pneumatic and electronic (conventional / hart) instruments.

  • Pressure, Temperature and Flow Transmitters
  • RTD and Thermocouple
  • Pressure and temperature Gauges

Cable Laying & Termination

ENAR cabling services include complete cabling solution from procurement to installation and testing. ENAR cabling services are strictly compliant to IEC and NEC standard whether it is indoor/outdoor, underground/overhead; safe/hazardous ENAR has comprehensive solution and service covering from cable raceways/ladder/trays, laying, glanding, termination and meggar/continuity testing.

Control Valve Testing and Over Hauling

ENAR skilled and experienced men power provides reliable valve testing and overhauling services to his clients. ENAR services covers all type of valves whether it is globe, butterfly, ball or gate type. ENAR possesses experience of working with all type of pneumatic, electro pneumatic, hart and safety positioners. All the testing methods are in close agreement with international standards API-598, FCI 70-2 for control valves.

Valve Testing and Overhauling Services.
    Seat Leakage Testing and Classification
  • Body Testing
  • Stroking the trim
  • Valve open-close time
  • Positioner configuration
  • Valve seat Lapping
  • Valve trim and parts replacement
  • Valve parts machining

Control System Configuration and Revamping

ENAR with his years of working experience on different control system provides reliable and effective services when it comes to dealing with trouble shooting and upgrading control systems.

ENAR Control System Services.
  • Control loop Configuration
  • Unstable loops Parameters setting
  • HMI graphics display development
  • Addition of new control loops

Plant Turnaround & Shutdown Jobs

ENAR has a successful history of completing various plant shutdown activities within allocated shutdown period. ENAR experienced staff plans and execute all their activities to meet time constraints during shutdown. Shutdown activities includes calibration of field devices and overhauling , testing and calibration of control valves.

Projects

Client Name Project Name Year Project Description
LOTTE PAKISTAN CONTROL VALVE OVERHAULING 2013 Overhaul 60 Nos. Control valve
EPRF-1 KARACHI PAKISTAN O & M SERVICES 2003-2013

Operation and Maintenance of EPRF-1 Condensate Refinery. It includes

Calibration and refurbishment of Field devices

HMI displays addition & modification

Configuration & addition of new control loops

TOTAL OIL PAKISTAN ANNUAL CALIBRATION AND MAINTENANCE 2012

Calibration Of Total 180 Instruments including 

Field Smart Trans , Gauges , Switches and Control Valve
OGDCL Ghari Hassu Gas Plant SERVICING, OVERHAULING AND CALIBRATION OF INSTRUMENT JAN 2005

Complete Servicing , Refurbishment, Functional Check , Calibration , Testing of

1200 Field Instruments

200 Control Valbes
NATIONAL REFINERY PAKISTAN MAINTENANCE CONTRACT 1978-2003 Periodic Maintenance , checking and Calibration of complete Refinery Instrumentation. Responsible For all Instrumentation related daily maintenace
NATIONAL REFINERY PAKISTAN ANNUAL SHUTDOWN 1978-2003 Dismantling,Checking,testing, Calibration And Overhauling of Instruments and Valves During approximately 30 Shutdown during this period
ENGRO CHEMICAL PVT LTD DAHRKI ANNUAL SHUTDOWN 1993

Complete Servicing , Refurbishment, Functional Check , Calibration , Testing of

Field Instruments and Valves

 

HARI PUR HAZARA FERTILIZER LTD. ANNUAL SHUTDOWN 1989

Complete Servicing , Refurbishment, Functional Check , Calibration , Testing of

Field Instruments and Valves
KOHAT CEMENT FACTORY LTD. ANNUAL SHUTDOWN 1985

Complete Servicing , Refurbishment, Functional Check , Calibration , Testing of

Field Instruments and Valves
THATTA CEMENT FACTORY LTD. ANNUAL SHUTDOWN 1986

Complete Servicing , Refurbishment, Functional Check , Calibration , Testing of

Field Instruments and Valves