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Power Station Valves

  • Pressure reducing valve for soot blowing reducing station

    Pressure reducing valve for soot blowing reducing station

    Detail Type  Pressure Reducing Valve Model  Y669Y-P58280V, Y669Y-3000SPL Nominal Diameter  DN 80 It is used for soot blowing system of 600 to 1,000MW supercritical (ultra-supercritical) thermal power unit boiler. Advantages The valve body adopts angular forged steel structure with high strength and medium flow direction is flow opening type to meet strength requirements under high temperature and pressure. It has butt welding with a pipe. The valve s...
  • Water spray regulating valve for high pressure bypass

    Water spray regulating valve for high pressure bypass

    Detail Type  Regulating Valve Model  T761Y-2500LB, T761Y-420 Nominal Diameter  DN 100-150  It controls temperature reducing water flow of temperature and pressure reducing valve for high pressure bypass of steam turbine. With the working condition of high pressure and big pressure difference, it adopts multi-step throttle mode to prevent occurrence of cavitation and flash evaporation. Advantages Valve is angular structure and medium flow direction is...
  • Regulating valve for main water supply bypass

    Regulating valve for main water supply bypass

    Detail Type  Regulating Valve Model  T668Y-4500LB, T668Y-500, T668Y-630 Nominal Diameter  DN 300-400  It is used for main water supply bypass pipe of 1,000MW supercritical (ultra-supercritical) unit boiler for regulating water supply flow. Advantages The valve is straight type structure, medium flow direction is flow type and sealing surface of the valve seat is far away from final step flash evaporation zone to guarantee service life. The valve body...
  • Emergency drain control valve for high pressure heater

    Emergency drain control valve for high pressure heater

    Detail Type  Gate Valve Model  Z964Y Pressure  PN20-50MPa 1500LB-2500LB Nominal Diameter  DN 300-500 It is used as opening and closing devices for pumping system or other high and medium pressure pipe systems of 600 to 1,000MW supercritical (ultra-supercritical) unit steam turbine. Advantages The valve body and bonnet adopt middle flange bolted connection structure, featuring convenient disassembly. Both ends adopt welded connection. The valve disc...
  • Water level control valve for water tank

    Water level control valve for water tank

    Detail Type  Regulating Valve Model  T964Y-420Ⅰ, T964Y-500Ⅰ, T964Y-2500LB Nominal Diameter  DN 250-300  It is used for water level regulation of water tank of 600 to 1,000MW supercritical (ultra-supercritical) unit and achieving the purpose of regulating water level of the water tank through different openings. Advantages The valve body adopts overall forged structure with the high strength and the valve adopts plunger type structure with smooth flow...
  • Drain valve for steam-water system

    Drain valve for steam-water system

    Detail Type  Drain Valve Model  PJ661Y-500(I) V, PJ661Y-630 V, PJ661Y-P54290(I) V, PJ661Y-P61310 V Nominal Diameter  DN 40-100  The product is used for steam-water system of boiler or steam turbine of thermal power supercritical (ultra-supercritical) unit.  Advantages The valve body adopts overall forged structure. Sealing type of the valve body and bonnet adopts pressure self-sealing structure. Sealing surface of the valve seat has Stellite 6 alloy ...
  • Hydraulic three-way valve for water supply of high-pressure heater

    Hydraulic three-way valve for water supply of high-pressure heater

    Detail Type  Three-way Valve Model  F763Y-2500LB, F763Y-320, F763Y-420 Nominal Diameter  DN 350-650 During normal operation of high-pressure heater of 600 to 1,000MW supercritical (ultra-supercritical) thermal power unit, the main route of the three-way valve at high pressure heater inlet is opened and the bypass is closed. Water supply of the boiler enters the high-pressure heater from the main route before entering the boiler through the three-way valve at high pre...
  • Electric three-way valve for water supply of high-pressure heater

    Electric three-way valve for water supply of high-pressure heater

    Detail Type  Three-way Valve Model  F963Y-2500LB, F963Y-420 Nominal Diameter  DN 350-600 During normal operation of high-pressure heater of 600 to 1,000MW supercritical (ultra-supercritical) thermal power unit, the main route of the three-way valve at high pressure heater inlet is opened and the bypass is closed. Water supply of the boiler enters the high-pressure heater from the main route before entering the boiler through the three-way valve at high pressure heate...
  • Aluminum oxide slurry valve

    Aluminum oxide slurry valve

    Detail Type  Slurry Valve Model  Js945Y Nominal Diameter  DN 65-350 Design of the slurry valve features excellent structure, convenient operation and maintenance, reliable and durable sealing and other excellent opening and closing performances and safeties. It has special functions of resistance to pressure, scouring, abrasion, corrosion and scar during high temperature and pressure transmission of caustic aluminum oxide pulp in particular.  Advantages ...
  • Steam extraction check valve

    Steam extraction check valve

    Detail Type  Globe Valve Model  J961Y-200, J961Y-P54100(I)V, J961Y-250, J961Y-1500Lb, J961Y-P54140(I)V, J961Y-320, J961Y-P54170V Nominal Diameter  DN 65-150 Used for steam, water and other non-corrosive medium pipes of pumping or other systems in a power plant, the product is an indispensable accessory of thermal generator set to protect safe operation of the steam turbine. As a device to prevent reverse flow of medium, the valve can close rapidly and tightly to ...
  • Steam exhaust globe valve

    Steam exhaust globe valve

    Detail Type  Globe Valve Model  J961Y-200, J961Y-P54100(I)V, J961Y-250, J961Y-1500Lb, J961Y-P54140(I)V, J961Y-320, J961Y-P54170V Nominal Diameter  DN 65-150 The product is used for steam exhaust pipeline of thermal power unit boiler to exhaust extra steam.  Advantages The forged valve body features high strength and reliable material. Welded connection is adopted between the valve body and the pipeline. Middle cavities of the valve body and the v...
  • Anti-scouring globe valve

    Anti-scouring globe valve

    Detail Type  Globe Valve Model  J61Y-200, J61Y-250, J61Y-320, J61Y-P54100(I)V, J61Y-P54140(I)V, J61Y-P55190V, J61Y-1500Lb, J61Y-2500Lb, J61Y-420(I)(V), J61Y-500(I)(V), J61Y-630(I)(V), J61Y-4500LB Nominal Diameter  DN 10-65 The product is applied mainly to thermal power unit drain and discharge pipeline.  Advantages With integrated forging, the valve body features high strength, beautiful modeling and reliable material. Welded connecti...