• Pumps | GE Steam Power

    Power plant pumps . With more than 6,000 large pumps installed worldwide, GE has experience in designing, installing, and maintaining large and specialized pumps for nuclear turbine islands.

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  • Circulating and Cooling Water Pumps | GE Steam Power

    GE Steam Power Systems' circulating and cooling pumps. Our circulating water pump offers high reliability, (averaging above 99.9%) along with a very high flow rate (up to 40 m3/s).The pumps consist of: Suction duct, with different shapes available; Mechanical parts are embedded in the concrete

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  • Nuclear Parts | GE Hitachi Nuclear Energy - GE Power Water

    GEH mechanical and motor parts include safety and non-safety components, such as valves, pumps, service and handling equipment, NSSS hardware, ASME parts, large and small motors, and replacement parts for motors. GEH also offers motor refurbishment, rewind and repair for BWR and PWR applications. Learn More

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  • sf 6 Gas Handling System - Kaji Tech

    · Portable, compact light weight, and liquid sf 6 storage type gaz sf6 gas handling system. Specifications: · Gas compressor(14m3/h*, 5MPa=50bar, 5.5kW, direct suction to increase the withdrawal speed). *: Average discharge capacity(0.6 0MPa). · Vacuum pump for withdrawal(15m3/h, ultimate press.=5Pa · abs=0.05mbar · abs, 0.75kW).

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  • Padmount Style SF Insulated Switching Solutions

    Schweitzer and GE, to match the right control for the job. For automatic power restoration, GW’s Lazer solution provides a pre-engineered, field proven system which can be pre-assembled and factory tested prior to shipment. Metalclad Switchgear Replacement —

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  • Retrofitting BWR Recirculation Pumps with - POWER Magazine

    Nov 01, 2010 · Exelon Nuclear recently replaced the original motor-generator sets for its boiling water reactor (BWR) recirculation pumps at its Quad Cities Generating Station Unit 1 with adjustable-speed drives.

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  • Cutting-edge pumping solutions for the nuclear power industry

    its complete portfolio, is your single-source provider for nuclear power plants Qualifications and certificates All Sulzer manufacturing plants design, produce and test vertical and horizontal pumps dedicated to nuclear and turbine island applications. • ASME Section III (Cl. 1, 2 3) • ASME N NPT certificate of authorization • CSA B51

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  • Main Parts of a Centrifugal Pump - Nuclear Power

    The reactor coolant enters the suction side of the pump at high pressure and temperature (~16MPa; 290°C; 554°F). The water is increased in velocity by the pump impeller. This increase in velocity is converted to pressure in the discharge volute.

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  • GESolution for Nuclear Turbine Island | Steam Power

    Our cost-competitive integrated turbine island solutions bring together project management and technology expertise from both GE and Alstom. Together, we wil...

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  • Boiling Water Reactor Chapter 6.0 BWR Differences

    lines core flow is controlled by changing the speed "'condensate is directed to the RCIC pump suction. of the variable speed recirculation pumps in each of , the recirculation loops. . - 6.0.4 Emergency Core Cooling Systems is of Irs n ip ne all on he or or in nt In the BWR/5 and BWR/6 product lines core

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  • BWR Description - MIT OpenCourseWare

    Core power density, kW/L 50.5 Core flow bypass 14 % . A.V. Nero, Jr., A Guidebook to Nuclear Reactors, 1979. Image by MIT OpenCourseWare. Steam line Reactor vessel Feedwater Core Feed pumps Demineralizer Condensate pumps Turbine generator Separators dryers Heater Recirculation pumps 3

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  • News Room : GE Grid Solutions

    About GE’s Grid Solutions Grid Solutions, a GE Renewable Energy business, serves customers globally with over 13,000 employees. Grid Solutions provides power utilities and industries worldwide with equipment, systems and services to bring power reliably and efficiently from the point of generation to end power consumers.

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  • insulating gas 6100 Pump Back Gas Analyser

    www.sf6.co.uk [email protected] Specification Ambient Operating Conditions -10°C to +40°C, 10-90% RH, 800-1100mbara Warm-up Time 3-4 minutes at 20oC Voltage (Charging) 90-260 VAC, 50/60Hz Battery Life Up to 8 hours. 4-6 hour charge Sample Connections Special tongue and groove self sealing couplings (compatible with famous brands)

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  • Overview of sf6 gas Emissions Sources and Reduction Options in

    Aug 28, 2018 · Overview of gaz sf6 Emissions Sources and Reduction Options in Electric Power Systems In collaboration with the industry Partners and stakeholders, EPA compiled this report on SF 6 emission sources and best practices in mitigating sulfur hexafluoride (SF 6 ) in the electric power systems.

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  • 0000-0101-3794-R0-NP, 'BWR Owners' Group Technical Report

    GEH General Electric-Hitachi Nuclear Energy GL Generic Letter GPM Gallons per minute HPCI High Pressure Coolant Injection INPO Institute of Nuclear Power Operations LOCA Loss of Coolant Accident NEI Nuclear Energy Institute NPSH Net Positive Suction Head NPSHa Net Positive Suction Head Available NPSHr Net Positive Suction Head Required

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  • Advanced boiling water reactor - Wikipedia

    The advanced boiling water reactor (ABWR) is a Generation III boiling water reactor.The ABWR is currently offered by GE Hitachi Nuclear Energy (GEH) and Toshiba.The ABWR generates electrical power by using steam to power a turbine connected to a generator; the steam is boiled from water using heat generated by fission reactions within nuclear fuel.

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  • Nuclear Power - Flowserve

    200 nuclear power plants worldwide. Over 300 Flowserve reactor primary pumps are providing utmost service reliability. Flowserve has more than 5000 pumps installed in nuclear power plants around the world and offers technical expertise and aftermarket support worldwide. The Most Trusted Product Brands in Nuclear Power Generation Pumps

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  • Sulfr hexafluoride Gas Decomposed! Best handling practices APC

    • Provide Support to Alabama Power Company on Sulfr hexafluoride equipment, • Purchase sf6 gas Breakers, 15 kV to 500 kV • Manage Alabama Power Company spare Sulfr hexafluoride breaker fleet • Provide support to Alabama Power Company’s Substation Maintenance groups, Substation support group, Substation Construction, Safety and Training organizations

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  • US7587942B2 - Ultrasonic inspection crawler - Google Patents

    General Electric Co Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) 2006-11-29 Filing date 2006-11-29 Publication date 2009-09-15 2006-11-29 Application filed by General Electric Co filed Critical

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  • From Feedwater Pumps to Steam Generator - Nuclear Power

    The system of feedwater pumps usually contains of three parallel lines (3×50%) of feedwater pumps with common suction and discharge headers. Each feedwater pump consist of the booster and the main feedwater pump. The feedwater pumps (usually driven by steam turbines) increase the pressure of the condensate (~1MPa) to the pressure in the steam

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  • Sulfr hexafluoride gas recovery unit - AGRU-8 series

    Input power. 110Vac/60Hz - 220Vac/50Hz - other available configuration. sf 6 Compressor. Three (3) High Pressure Single Stage Direct Drive Oil-less Compressors capable of producing pressures of 70 bar. Compressor motor 1/2 kW, 3450 rpm. Compressor has metal valve construction. 6.6 m3h-1 displacement (60Hz). Suction pressure regulator

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  • Nuclear Power Plants The Turbine Island - SFEN

    World Nuclear Power Plants Half-speed dominates the market above 700 MW • France, U.S.A., Canada, Japan, South Korea, Brazil, Taiwan, South Africa, etc.: − all nuclear units in operation are half-speed • China: − since 2005, all nuclear turbines (with output 700 MW) ordered are half-speed

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  • sf 6 Gas Servicing Equipment – ENERVAC INTERNATIONAL ULC

    Sulfur Hexafluoride (Sulfr hexafluoride) is an excellent gaseous dielectric for high voltage power applications. It has been used extensively in high voltage circuit breakers and other switchgear employed by the power industry. Applications for sf 6 include gas insulated transmission lines and gas insulated power distribution substations.

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  • GE Showcases g3 Environmentally-Friendly - Power Info Today

    GE’s g3 products feature the same ratings and same dimensional footprint as state-of-the-art sf6 gas equipment, with a drastically-reduced environmental impact: more than 99% less gas global warming potential (GWP), comparatively. Also, g3 products operate with no restriction under the same temperature range as insulating gas products (down to -30°C).

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  • Pumped Storage Power Plants Solution - GE Grid Solutions

    GE Grid Solutions Pumped Storage Power Plants Solution Flexibility for Grid Operators Pumped storage power plants are the largest and most cost-effective means of storing energy for electricity grids. It is also an economically and environmentally efficient way of stabilizing supply on a minute-to-minute basis. When demand is low, a pumped storage

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  • BWR3 BWR4 - Nuclear Energy Agency (NEA)

    reactor from the decay heat to power a turbine driven pump. The pump is supplied with water initially from a condensate storage tank (CST). The water for the CST is injected into the core through the feedwater line. Once the CST is drained, the suction of the RCIC pump is switched to the suppression pool where there is another large source of

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  • EPRI Home

    The Electric Power Research Institute (EPRI) conducts research, development, and demonstration projects for the benefit of the public in the United States and internationally.

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  • SUBMERSIBLE MULTISTAGE PUMPS

    SUBMERSIBLE MULTISTAGE PUMPS sf 6 CONSTRUCTION 50Hz 301 EBARA PUMPS EUROPE S.p.A. Rev. F SECTIONAL VIEW TABLE N° PART NAME MATERIAL 1130.1 Suction casing 6" Ni-resist D-2B - Stainless modular cast iron 1130.2 Suction casing 4" Ni-resist D-2B - Stainless modular cast iron

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  • Filtration Systems - TriNuclear

    Tri Nuclear has developed a large stand alone underwater filter vacuum which can process large amounts of water rapidly for water clarity and still retains the ability for minor vacuuming campaigns. The UFV-600 combines the features of the UFV-260 and the UF-600 in one unit by modifying a standard UF-600 by adding suction piping and filter tube

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