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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.


The National Board of Boiler and Pressure Vesse

The top tube sheet in a steam boiler can be above or below the water line. When it is above, it is called a dry-top and when it is below, it is called a wet-top. A vertical boiler has a small "footprint" and can be installed in boiler rooms with limited space. If solid fuel, not in suspension, is used to fire the boiler

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SECTION 23 52 39 FIRE-TUBE BOILERS - WB

2016-10-25 · air. Data must include fuel and steam flow, boiler flue gas outlet temperature, economizer (if provided) flue gas outlet temperature, steam quality, boiler efficiency, windbox and furnace pressures, predicted boiler radiation and unaccounted losses, feedwater and flue gas pressure losses in the economizer (if provided). 2.

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High pressure steam boiler in paper indust

2019-3-20 · High pressure steam boiler introduction briefly: With the greatest range of sizes available and uniform construction throughout, ZG high pressure steam boiler is the absolute choice in paper industry. The exclusive ZG boiler stainless steel knockout baffle travels the entire length of the steam drum for maximum steam quality at the outlet.

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A low pressure steam boiler has a maximum allowabl

The Maximum Allowable Working Pressure (MAWP) is used to rate components, steam drums, piping, tubes, boilers and any other pressure vessel in a hydraulic system.

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How does a low pressure boiler work? - Answers.c

A high pressure steam boiler is boiler in which steam is generated at pressure exceeding 15 psig and operates hot water boiler above 160 psig or 250o F. Application this type usually is used for

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Boiler Efficiency and Steam Quality: The Challenge o

Boiler efficiency measures how much combustion energy is converted into steam energy, while steam quality measures how much liquid water is present in the steam produced. A major benefit of using steam as a heat transfer medium is the large amount of heat released when it condenses into water.

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STEAM SYSTEMS - cleaverbrooks.c

2018-8-5 · facility either set or limit the range of operating pressure of the boiler. 2. Determine the steam load characteristics and ultimately the profile of the steam-use facility in its entirety (see Section I1). It is important to understand both the steady-state load profile

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Boiler Operation and Maintenance - Energy Dep

If your boilers are large, a daily log of boiler operation may be helpful. Chart boiler pressure, temperature, CO2, O2, steam or condensate flow, and other data from the boiler. Variations from normal can indicate the need for tube and nozzle cleaning, pressure or linkage adjustments, and related air/fuel or draft adjustments. Small, frequent

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A fire tube boiler is limited to a maximum stea

2019-9-27 · A fire tube boiler is limited to a maximum steam pressure of about _____ kg/cm2. A fire tube boiler is limited to a maximum steam pressure of about _____ kg/cm2. Home PDF Heat required to raise the temperature of a body by 1 °C is called its;

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How to improve temperature of steam | Engineer

2012-12-7 · In our factory we are using a fire-tube boiler fro KILN Dryer, Heat to the boiler is supplied by raw wood, We get maximum temperature of 65 Degree Celsius tell us some suggestions to rise the temperature. The manufacture didn't provided any pressure gauge to identify the working pressure :roll | How to improve temperature of steam

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High pressure boiler - SlideSha

Name different methods to control the temperature of steam and explain any two in detail. 7 2015 17 Explain with neat sketch, construction and working of La Mont Boiler. 7 2014 18 Explain the constructional difference between Low pressure and High pressure boiler 7 2014 19 What are the reasons of corrosion in a boiler and how it is control? 7

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