Products Valves Services


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    Valve Repair

    We are experienced and professional valve repair services, which include repairs to almost all types and sizes of gates, globe, check & ball valves. Utilizing the latest machinery and equipment technology in valve repair and service industries, it is possible to repair and retest effectively almost all types of valves. The ability to repair the valve in Inako Pratama is very high quality, so it is not doubtful and cost effective.

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    Valve Commissioning

    Marflow Hydronics’ commissioning valves (or manual balancing valves as they are sometimes called) are known as Terminators®. The Terminator comprises of a standard flow and low-flow combination venturi and regulating ball valve as well as a standalone regulating ball valve with memory stop and position indicator for installation on by-pass duty.

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    Pressure Safety Valve PSV Service Calibration

    A pressure safety valve (PSV) protects pressure vessels and piping systems from excessive internal pressure. When a system reaches a predetermined pressure the PSV opens, a portion of the media discharges, and the pressure inside drops to a safe limit. Once the pressure reaches the valve’s reseating set point, the valve closes.

    Periodic testing and adjustment of pressure safety valves is essential to maintain overall safety in Oil & Gas, Power Generation, Water/Wastewater, Aerospace/Aviation, Chemical/Plastics, Steel Manufacturing, and many other industries. The most common test method for safety valves and relief valves is a bench test, performed in a workshop. Such tests typically occur in conjunction with disassembly, inspection, and repair.

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    Pressure Relief Valve PRV Service Calibration

    A calibrated pressure relief valve is an important safety precaution in many pressure systems. This device allows dangerous levels of pressure to be released safely by triggering release when the pressure rises to a certain level. By allowing a certain amount of pressure to come out, this valve can prevent catastrophic failure and potential injury.

    Remembering this is important before they are asked to work. With NIST's traceable master standard, Inako Pratama can calibrate measurements that monitor and trigger pressure relief valves, so you can ensure your equipment will work correctly if needed.

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    Control Valve Calibration

    Instrowest can assist you with verifying your valves accuracy accordance with relevant standards and calibrate all your related industrial instrumentation with the best available technology.

    We offer the following instrument supply, installation, calibration and maintenance services:

    • Calibration of control valve positioners
    • Installing/replacing/repairing all positioners
    • Solenoid install/replace/repair
    • Relay switch Installation (providing on-off control)
    • Recommendations and advice for projects
    • Hanbay actuator installation (ideal for reagent addition/controlled dosing)
    • Flow Control Valve Supply & Calibration