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Available industries: petroleum, chemical, chemical fiber, pharmaceutical, textile printing and dyeing, building materials, wood processing, vegetable oil processing and other industries
Available industries: Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital etc.
Aug 01, 2000· Boiler bypass lines must be installed with care to prevent serious difficulties from developing in the system. A circulator on the boiler side of the bypass raises the return water temperature. A circulator on the system side of the bypass lowers the supply water temperature. Boiler manufacturers emphasize bypass lines today—and with good reason.
Nov 08, 2016· The boiler blowdown procedure is the purposeful discharge of water from the boiler. This practice works to avoid the build-up of concentrated impurities inside of the system. These byproducts and impurities are the result of the continual evaporation of steam.
Two-Pass Boiler. Radiant pendant surfaces are located above the furnace, and convective surfaces are arranged horizontally in the second pass. The two-pass heat exchanger configuration results in an efficient furnace height and a lower cost of construction.
Feb 08, 2010· The boiler are hinged to base plate. The same weight of water is the same amount of water in the boiler. Consumed steam is replaced with new water at the same time when the bypass valve balances whole time between consumed steam and water.
The bypass function requires valves to quickly and accurately change load on the turbine during startup, emergency, or clean-up situations. Turbines and boiler tubes are among the highest cost and critical assets within a power generation facility, and for this reason, they must be adequately protected from having to operate outside their normal process temperature and pressure conditions.
Oct 30, 2014· A boiler bypass is used to protect the heat exchanger from condensate which is sulphuric acid .When the heat emitters are sheading more btus than the burner can produce the heat exchanger may produce condensate as the boiler water temperature will cool until the heat produced matches the heat delivered to room and if the boiler must operate at
Mar 18, 2014· I am assuming that the Jensen boiler has it's own clack valve. It must have one for either bypass system to work. classixs wrote: I believe it doesnt, and it wont need one for Rogs setup, assuming the amount of water allowed through the bypass, is adjusted low enough to up the pressure in the pump enough to open the outlet checkvalve.
Nov 09, 1982· Since more steam is now being apportioned to the turbine 12, with a constant flow of steam from the boiler 10, the bypass valves 30 and 46 must be closed down proportionately. At higher loads on the turbine 12, bypass valves 30 and 46 may become completely closed as all of the steam from boiler 10 is passed to turbine 12 in support of its load
desuperheating of steam that has been produced by the boiler but, due to transient or unexpected conditions, can not flow through the turbine. The percentage of total steam handled by the turbine bypass system depends on plant design philosophy. Capacity usually ranges between 30% up to 100% of the maximum continuous rating (MCR) boiler steam flow.