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General Valve


Types of General Valves: Gate Valve, Globe Valve, Check Valve, Ball Valve, Plug Valve, Double Block & Bleed Valve, Butterfly Valve, Piston Valve, Pinch Valve, 6-Way Transfer Valve and Diaphragm Valve etc.

Services

  ➢ Pressure Testing for New / Used General Valves

• Test Medium : Hydrostatic/ Air/ Nitrogen (N2)
• Shell and Seat Integrity Tests in accordance with API 598 and ASME B16.34


  ➢ Modification

• Actuation Conversion:

    - Handwheel operator to gear operator (Bevel, Worm Gear etc)
    - Manual operation to automated operation (Pneumatic, Hydraulic and Electric actuators)
    - Trim Conversion (In accordance to API 600 and BS 1414/1873/1868)
    • SS316
    • Monel
    • Stellite (HF)


  ➢ Refurbishment

Partial Refurbishment:

• Repairing the seat sealing capability and gland packing leakage

Complete Refurbishment:

• The valve will be disassembled, sand blasted, build up and machined/lapped to meet the various Standards of Tests (body, seat and back seat), replacement of   gland packing & gasket, Final process of applying a protective under coat and a layer of paint
• Test certificates / reports will be issued
 




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