19/7/2019 · In this situation, the power plant experienced chronic and severe vibration amplitudes on a critical multistage barrel pump (BB5) in boiler feed water service. The pump with high vibrations present was one of three installed pumps in the specific power unit within the plant.
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Founded in 1925. Nearly a century ago, Coffin Turbo Pump pioneered the design, development and application of a high-speed, turbine-driven centrifugal pump. The Coffin Pump quickly became the industry standard for locomotive, marine and industrial boiler feed service. Global Success. As the world's leading manufacturer of marine boiler feed
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13/7/2018 · Commissioned in May 2017, the BFP upgrade took place during a planned outage that included overhauling the boiler feeder generators. There have been many beneficial results: the power plant can now seal hot water above the atmospheric boiling point while minimizing BFP …
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Since the introduction of mechanical seals in nuclear boiling water reactor (BWR) feed pumps operating with high drive ratings, keeping mechanical seal reliability high became a challenge. A problem also encountered in fossil feed pump applications using similar electrically low conductive feed water, referred to as Combined Water Treated (CWT) feed water operation.
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When a coal-fired power plant was experiencing start-up problems with a boiler-feed pump, the plant wanted to fix the issue during an overhaul. A John Crane 48VBF seal upgrade improved the boiler feed pump startup and saved the plant more than US$20,000 by eliminating the need for a …
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(HTF) and boiler feed pump applications. The Challenge Reliable and long cycle operation requires a proven pump design and optimized Sulzer Pumps is a world leader in innovative pumping solutions. We are applying our hydraulic and mechanical experience
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(HTF) and boiler feed pump applications. The Challenge Reliable and long cycle operation requires a proven pump design and optimized Sulzer Pumps is a world leader in innovative pumping solutions. We are applying our hydraulic and mechanical experience
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To ensure the safety of large pumps, e.g., boiler feed pump (BFP), condensate extraction pump (CEP), etc., it is essential to maintain a minimum flow through the pump at all modes of operation. This control valve is located on a separate line tapped from either the individual pump discharge or the common discharge header of pumps.
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Since the introduction of mechanical seals in nuclear boiling water reactor (BWR) feed pumps operating with high drive ratings, keeping mechanical seal reliability high became a challenge. A problem also encountered in fossil feed pump applications using similar electrically low conductive feed water, referred to as Combined Water Treated (CWT) feed water operation.
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22/2/2019 · Figure 1. The 14-stage boiler feedwater pump installed for testing to ensure that the performance achieves desired operating conditions. At a combined cycle power plant, a boiler feedwater pump was experiencing problems. Hydro provided major cost …
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This type of pump was used extensively in the 19th century—in the early days of steam propulsion—as boiler feed water pumps. Now reciprocating pumps typically pump highly viscous fluids like concrete and heavy oils, and serve in special applications that demand low flow rates against high resistance.
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From the 1840 introduction of the first direct acting steam pump to the installation of the world's largest boiler feed pump at 52 200 kW (70 000 hp), Flowserve has pioneered virtually every significant advancement in pumping technology for the power generation industry. 3. flowserve.com.
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