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Valves Maintenance & Repair Technician

Prasinox Energia
Posted 2 days ago
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About

Prasinox is committed to delivering cutting-edge solutions in valves and oil and gas support equipment. Our integrated services cater to diverse industrial needs, ensuring reliability, efficiency, and safety across all operations.

Location

Luanda

Type

Contract

Education

HND

Key Responsibilities

  • Perform hands-on maintenance, repair, testing, and re-certification of valves in workshop and field locations.
  • Carry out in-place testing of safety relief valves and verify valve set pressure against specified requirements.
  • Perform adjustment, testing, and re-certification of pressure safety valves (PSVs) and pressure relief valves (PRVs).
  • Disassemble, inspect, clean, repair, assemble, and test process, control, and safety valves.
  • Assemble and set safety valves in accordance with approved procedures and manufacturer specifications.
  • Perform valve seat lapping and replacement of damaged or worn valve trim and components.
  • Conduct hydrostatic, pneumatic, functional, and other required valve testing.
  • Identify defective or damaged valve components and recommend appropriate repair or replacement.
  • Follow OEM procedures, technical specifications, approved maintenance procedures, and applicable industry codes.
  • Maintain accurate valve repair, inspection, testing, and certification records.
  • Ensure proper identification, tagging, documentation, and traceability of valves and components throughout the repair process.
  • Record test results, set pressures, repairs performed, parts replaced, and certification details accurately.
  • Coordinate with the Warehouse/Materials team to confirm availability of required valve spares, components, tools, and consumables.
  • Ensure proper handling, storage, and preservation of valve components and equipment.
  • Maintain good housekeeping and 6S discipline within the valve workshop and assigned work areas.
  • Ensure tools, testing equipment, lifting equipment, and workshop facilities are properly used and maintained.
  • Participate in toolbox meetings, risk assessments, safety meetings, and HSE initiatives.
  • Comply with Permit-to-Work, Lockout/Tagout (LOTO), isolation, pressure release, and other applicable safety requirements.
  • Report equipment defects, unsafe conditions, incidents, and near misses promptly.
  • Participate in technical, competency, and HSE training programmes.
  • Support senior technicians and supervisors in troubleshooting and failure investigations.

  • Perform other valve maintenance and repair duties as assigned.

    • Requirements & Qualifications

    - Minimum 2–3 years of relevant hands-on experience in valve maintenance, repair, testing, inspection, or re-certification.

    - Experience in an Oil & Gas, Petrochemical, Refinery, LNG, Power, or Process Industry environment is preferred.

    - Practical experience working with process valves, control valves, safety valves, PSV/PRV, and associated components.

    - Experience in valve disassembly, inspection, cleaning, lapping, trim replacement, assembly, pressure testing, and set-pressure verification.

    - Experience working in both valve workshops and field environments is an advantage.


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