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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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  • 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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  • 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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  • 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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  • How to keep bladder accumulator NXQ-A-10/31.5-L-EH in good work?

    The maintenance methods for bladder type accumulators NXQ-A-10/31.5-L-EH mainly include regular inspection, cleaning and maintenance, nitrogen charging, replacing aging parts, avoiding overload, and paying attention to storage. By using the correct maintenance methods, the service life of the acc...
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  • Application Superiority of HSNH210-36N Three Screw Oil Pump

    HSNH210-36N three screw pump is an axial delivery positive displacement low-pressure rotor pump, which consists of a spiral surface formed by a special shape curve. When the active screw rotates, the moving seal chamber absorbs the liquid from the inlet and transmits it along the axial direction ...
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  • Replacing the Bladder of NXQ-A-40/31.5-F-Y Hydraulic Accumulator

    The bladder is one of the core components of accumulator NXQ-A-40/31.5-F-Y, which stores and releases energy in the hydraulic system. It can balance pressure changes in the system and prevent system overload or damage due to pressure fluctuations. When a ruptured bladder is found, it is necessary...
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  • AST Solenoid Valve 300AA00126A in Steam Turbine HP Oil Station

    There are four AST solenoid valves in steam turbine HP oil station, which are controlled by the turbine shutdown signal. During normal operation, the solenoid valve 300AA00126A is energized and closed, blocking the AST oil drain channel on the emergency trip main pipe, thereby establishing the em...
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  • Selecting Solenoid valve 22FDA-F5T-W110R-20/LP for Steam Turbine Test

    The inlet hole of the 22FDA-F5T-W220R-20/LBO test solenoid valve is normally open, and hydraulic oil enters different oil discharge pipes. Then, the pressure of the oil pushes the piston of the oil cylinder, which drives the piston rod, which drives the mechanical device. The solenoid valve 22FD...
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  • Function of Braking Magnet Electromagnetic Coil 3YV

    Function of Braking Magnet Electromagnetic Coil 3YV

    The 3YV mechanical shutdown electromagnet belongs to live operation and is suitable for the steam turbine ETS system. The electrical trip itself is redundant. Once the electrical shutdown signal is received, the ETS energizes the electromagnetic trip electromagnet. The Braking Magnet Electromagn...
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