We founded in 1988, with 32 years'experience in research development and manufacture of industrial boiler. Our boiler are saled for more than 100 countries and regions like Egypt, Ethiopia, Congo, Mauritius, Tanzania,South Africa, Mexico, Ireland, Indonesia etc.
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Product Thermal Capacity: 1 - 20 t/h
Working Pressure: 0.7 - 2 Mpa
Product Thermal Capacity: 20 - 110 t/h
Working Pressure: 1.25 - 5.3 Mpa
Product Thermal Capacity: 2 – 20t/h
Working Pressure: 1 - 2.5 MPA
Product Thermal Capacity: 4 - 35 t/h
Working Pressure: 1.0 - 2.5 MPA
Sep 14, 2015· Condensate return water is combined with treated makeup water and deaerator steam to produce boiler feedwater. This feedwater is introduced to the boiler, and mostly pure steam is boiled off. During the boiling process, all of the solids and impurities left behind in the boiler become concentrated.
Feedwater containing too large an amount of magnesium salt can produce the sediment of magnesium hydroxide upon entering the boiler, and this is said to raise the corrosiveness of boiler water by bringing down the boiler water pH value. All the same pH and oxygen remain the greatest factors in causing the corrosion, and the measurement of
Results. Immediately after switching to the ProtectAll TM technology, an increase in Iron “Pick-up” was noted as the existing iron oxide deposits were being removed. After approximately 2 weeks, the iron levels in the feedwater, boiler water and condensate system began to drop as the technology established it’s protective barrieronthe newly cleaned surfaces throughout the system.
How do I select a water softener?Dec 29, 2016Water softener brine tank keeps filling with water.Jun 16, 2009Need water help - able2knowDec 12, 2008Lots of iron - able2knowDec 11, 2007See more results Since water impurities cause boiler problems, careful consideration must be given to the quality of the water used for generating steam. The composition of boiler feed water must be such that the impurities in it can be concentrated a reasonable number of times inside the boiler, without exceeding the tolerance limits of the particular boiler
The treatment and conditioning of boiler feed water must satisfy three main objectives:. Continuous heat exchange; Corrosion protection; Production of high quality steam; External treatment is the reduction or removal of impurities from water outside the boiler. In general, external treatment is used when the amount of one or more of the feed water impurities is too high to be tolerated by the
Cast iron is basically steel with a high level of carbon impurities… and carbon doesn’t translate into longer boiler life.; Cast iron is a brittle material which can fracture under temperature shock. It’s well known that it is common for today’s cast iron boilers to have cracked sections, cracked burner doors, leaking gaskets, and leaking tankless coil flange.
A boiler iron has a separate water tank (stainless is best) and heating element that heats water and pushes it out with pressure independent of the iron. The boiler is attached to the iron with a hose. Home and gravity feed irons produce steam using the heating element of the iron itself (this kind of steam is very wet, see below).
Iron oxide is of particular concern in today's boiler water treatment programs. Deposition from low (less than 1.0 ppm) hardness boiler feedwater is eliminated with chelant programs and can be reduced by up to 95% by a good polymer/phosphate treatment program.
Treat all boiler feed water as though it is hard water. Use chemical inhibitors on every job. Flush old and new systems with fresh clean water before commissioning a new boiler. Use magnetic dirt separators on systems containing large amounts of iron. Use Dirt Separators to remove debris from system water. Where possible, treat boiler feed water.
Pitting of boiler metal may be prevented by a) heating the boiler feed water to between 80 and 105 degrees Celsius before it enters the boiler b) cooling the feed water to between 4 and 16 degrees Celsius c) the addition of sodium chloride to the feed water d) agitating the feed water before it enters the boiler
Nov 01, 2015· When the boiler has cooled down, remove the vent pipe and inspect inside for any corrosion on the boiler itself. 7. Work with a qualified plumber or HVAC technician to …
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