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10:05
Details on the Feedwater Startup & Regulator valve (HP drum level valve). A two-valve solution using a separate valve for plant startup and another for normal operation are discussed as well as requirements for using single valve for this service.
Let's talk about the purpose, operation and challenges of boiler feed pump recirculation valves and best practices that can be implemented to provide the longest service life.
6:01
This video explains the ASME code requirements for main steam isolation and stop-check valves, their location in the boiler/HRSG and how each valve functions when in operation.
2:51
We discuss the HP spray water system in a combined cycle power plant and the components required to include desuperheaters, control valves, block valves and strainers. We address the importance of testing and maintenance of desuperheaters.
2:20
This video discusses in detail HP, IP and LP turbine bypass systems and their operational requirements. A detailed discussion on flow up and flow down valve designs is also included.
5:55
We'll discuss detailed operational requirements of the Sky Vent system as well as providing guidance on sizing and selecting control valves for this application.
3:50
A detailed overview of HRSG operation from the boiler feed pumps through the high pressure steam outlet with a brief discussion on critical control valve applications in each system. This covers plant startup, normal operating, and plant shutdown.
11:23