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Welcome to ZOZEN

ZOZEN is one of the best modern boiler manufacturers in China, our products include steam boilers, hot water boilers and thermal oil heaters. ZOZEN boiler is located in Wuxi, covers 150 thousand square meters of production area, equipped with first-class production equipment, passed the ISO9001:2000 international quality system certification. The company gained the " S " and " U " steel seal from ASME of US.

Customer service

If you run into any problems with the boiler, please contact us directly by email or fill out the online service request. We will do our best to resolve any problems you might have within 24 hours.

In case of special condition, ZOZEN will forward your request to one of its partnered sales representatives depending on the country and state. The local maintenance personnel will arrive at the customer site as soon as possible.


Fire Tube Boiler - boilersinfo.c

What is a Fire tube boiler? The universal type of steam boilers is the smoke tube or fire tube boiler where the heat and gases of combustion (from furnace) pass through tubes that are enclosed by water. While in water tube boilers, water passes through tubes.Mostly used boiler in small and medium industries with different fuels and steam pressure requirements.

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Boiler (power generation) - Wikiped

2019-10-9 · A boiler or steam generator is a device used to create steam by applying heat energy to water. Although the definitions are somewhat flexible, it can be said that older steam generators were commonly termed boilers and worked at low to medium pressure (7–2,000 kPa or 1–290 psi) but, at pressures above this, it is more usual to speak of a

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The History of the Steam-Generating Boiler an

A boiler is a box formed by tubes that uses fire inside that box to heat water into steam. Surrounding those tubes and completely encasing the tube walls and the firebox area are the bril (brick, refractory, insulation, and lagging) materials.

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Boiler Flashcards | Quizl

What fire tube boiler is most efficient? What is the most positive way of checking the water level in a boiler? Try cocks. The main purpose of testing a safety valve by hand, you must: Have at least 75% of popping presure. What is the most important fitting on a boiler? Safety valve.

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Purpose of Carrying out Blowdown in a Boiler - M

Water contains a certain percentage of dissolved solids. The percentage of impurities found in boiler water depends on the untreated feed water quality, the treatment process used and the boiler operating procedures.. As a general rule, the higher the boiler operating pressure, the

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Steam Boiler | Working principle and Types of Boile

2019-10-9 · Water tube boiler is reverse of the fire tube boiler. In water tube boiler the water is heated inside tubes and hot gasses surround these tubes. These are the main two types of boiler but each of the types can be sub divided into many which we will discuss later. Fire Tube Boiler.

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Chapter 9 O&M Ideas for Major Equipment Typ

2010-8-16 · 9.2.2.2 Water-Tube Boilers . Most high-pressure and large boilers are of this type (Figure 9.2.2). It is important to note that the small tubes in the water-tube boiler can withstand high pressure better than the large vessels of a ire-tube boiler. In the water-tube boiler, gases low over water-illed tubes. These water-illed tubes

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Advantage and Disadvantage of Water Tube Boiler

Disadvantages of Water Tube Boiler: Water Tube Damage: Boiler Tube can be damaged if there is any dust in the feed water. Because it blocks the water circulation. Deposition of salt and sediments in the inner surface of Water Tube is a common problem for this type of boiler. Water Level: Water Tube Boiler use less water and for this reason, the

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Top 50 Boiler Information Booster Question Answer

2019-8-23 · Top 50 Boiler Information Booster Question Answers. Today we are discussed about the" top 50 boiler information booster question answers " these question is very helpful for those who worked in power plant as a boiler first class, boiler operator, boiler fireman, boiler operation engineering, energy manager or as a energy auditor these question answers are selected by the well

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important tips about boiler - gaestehaus-kessling.

The Importance of Boiler Inspections | Contracting . 2009-1-1 · In addition to mandated inspections, it is important that you regularly observe and check on the status of a variety of components of the boiler, including pressure gauge, low water cut off devices, thermometers, temperature controls, gauge glass, and pressure relief valves.

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The Importance of Steam Boiler Water Treatment

2019-10-10 · If you want to get the most out of your steam boiler, it needs proper maintenance. Part of the process of maintaining a steam boiler is water treatment, which adds chemicals that inhibit corrosion.. Boiler Water treatment is important to both efficiency and the longevity of your boiler. That's why Miura offers BOILERMATE® water treatment for all customers.

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