The preboiler system of a typical utility steam generating unit (Fig. 2-1) includes a steam surface condenser, several closed tube-in-shell feedwater heaters, a deaerating feedwater heater, and ...

ANSI/ISA-77.42.01-1999 (R2011), Fossil Fuel Power Plant Feedwater Control System - Drum Type ISA-TR77.42.02-2014, Fossil Fuel Power Plant Compensated Differential Pressure Based Drum Level Measurement ...

A reactor feedwater drive turbine and pump, along with back-up transformer oil circuit breakers, will be replaced. Various valves with have diagnostic testing, with some replacements and ...

Sulzer has been awarded a contract for the delivery of main feedwater pumps and start-up feedwater pumps. The pumps will be installed in two nuclear reactors — Hualong No. 1 reactors — in ...

The first warning that something was wrong came when a double-tone claxon blast went off in the control room. Until then, the only sound intruding on the Susquehanna River in the early morning ...

This includes boiler feed pumps, which are usually multistage and used to deliver feedwater to boilers. Other pump technologies include equipment to boost feeds and handle condensate, along with ...

Figure 8. Process and control diagram for boiler feedwater deaerator tank level control Figure 9 shows a step test of the level controller, LIC-102, to identify the process dynamics. Several such ...

Deaerators are used to remove dissolved, corrosive gases from boiler feedwater. They heat incoming makeup water for injection into the boiler, and return the condensate to a temperature which ...

Aecon Group Inc., together with its subsidiaries, provide construction and infrastructure development services to private and public sector clients in Canada, the United States, and internationally.

Efficiency, safety, and providing support for optimal performance are key considerations when choosing equipment to move ...