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  • How to Replace Bladder Accumulator Repair Seal Kit NXQ-L40/31.5H

    The NXQ type accumulator seal kit has the characteristics of high pressure resistance, high speed, and good sealing. Yoyik recommends it for the NXQ-L40/31.5H accumulator. At the connection between the accumulator and the hydraulic system, as the system pressure changes, the sealing ring is often...
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  • Structure of HSNH440Q2-46NZ Generator Sealing Oil Pump

    HSNH440Q2-46NZ screw pump is a hydraulic oil pump used in the sealing oil system of the generator. When the spiral surface active screw composed of a special profile rotates, its dynamic sealing chamber will suck in the liquid from the suction inlet and continuously and pulsatively transport it t...
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  • Introducing DFB100-80-230 Stator Cooling Water Pump

    The stator cooling water pump DFB100-80-230 is an important supporting equipment that provides stable and suitable cooling water to the generator stator to ensure that the stator will not be damaged or malfunctioned due to overheating during operation. Once there is a problem with this pump, it i...
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  • Working Method of 2YV Ejection Oil Solenoid Valve

    Working Method of 2YV Ejection Oil Solenoid Valve

    The oil injection solenoid valve 2YV is used in the steam turbine oil injection test device. Due to the fact that the mechanical overspeed of the steam turbine is composed of springs and flying hammers in its protective action circuit, in order to prevent rusting and jamming of the flying hammers...
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  • Function of Servo Valve SM4-20(15)57-80/40-10-H607H in Steam Turbine

    The function of the electro-hydraulic servo valve SM4-20 (15) 57-80/40-10-H607H is to convert the electrical signals of speed and load into hydraulic signals through the servo valve, push the hydraulic motor spool valve to move, change the opening of the speed control valve, and change the steam ...
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  • Function of Solenoid Valve GS020600V for Steam Turbine DEH

    The OPC valve GS020600V function in the steam turbine generator is to quickly close the speed control valve, extraction control valve, and various extraction check valves without interrupting the turbine. There are three types of signals that can trigger the overspeed protection signal action and...
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  • How Does OPC Solenoid Valve Z6206060 Work?

    Under normal shutdown conditions, the sliding parameters of the boiler exhaust the raw coal in the coal bunker, and the load of the steam turbine generator unit cannot continue to decrease as the boiler parameters decrease to a certain extent. Generally, when the steam turbine casing wall tempera...
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  • Introducing Hydrogen Sealing Oil Pump HSNH80Q-46NZ

    The oil pump HSNH80Q-46NZ is used for the sealing oil system of the generator. When the oil pump is started, the exhaust valve installed on the outlet side of the system must be opened until the air on the suction side of the pump is completely discharged: if liquid emerges from it, the valve can...
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  • What is the AST Solenoid Valve 0508.919T0301.AW027?

    The AST solenoid valve 0508.919T0301.AW027 is controlled by the ETS system of steam turbine, and the four solenoid valves are arranged in series and parallel to form the AST component. During normal operation, these four AST solenoid valves are electrically closed, sealing the oil drain channel o...
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  • Setting Gas Pressure of Hydraulic Accumulator NXQA.25/31.5

    The accumulator NXQA.25/31.5 is a pressure vessel that is an important tool for maintaining system pressure and stability in hydraulic systems. Yoyik suggests that when charging gas into the accumulator, it is necessary to follow the standard process. It is necessary to use a standard CQJ type n...
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  • Attention of Charging Gas for Accumulator NXQ-A-10/20 FY

    The accumulator NXQ-A-10/20 FY is mainly used in the hydraulic control system of power plants. When the system working conditions change, it plays a role in maintaining system pressure and is an auxiliary power source and absorption source. Before using the accumulator NXQ-A-10/20 FY, inflate th...
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  • Why Does Bladder Accumulator NXQ-AB-80/10 FY Use Nitrogen?

    Why Does Bladder Accumulator NXQ-AB-80/10 FY Use Nitrogen?

    The bladder type accumulator NXQ-AB-80/10 FY is used in the hydraulic oil system, and the interior of the air bladder is filled with gas. Due to significant volume changes in the bladder of the accumulator, it is still possible for the internal gas to maintain a relatively high pressure. Therefor...
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