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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.


Factory owners must ensure the boiler

2017-12-19 · FIRE-TUBE BOILER EMERGENCIES (a) When the boiler is steaming with water level not visible in the gauge glass, shut off the burner immediate1y. Test the gauge glass or test cocks. If low water level established in the boiler NEVER add water into the boiler right away. Locate and rectify the fault, wait until the boiler has cooled down,

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Boiler Safety Guidelines - Banks Engineeri

2007-1-5 · Boiler Safety - Courtesy of Rentech Boilers. back to Banks Engineering Boiler page. Safety Manual. General. This documentation does not replace the Owners existing company safety operating procedures and instructions. All normal safety precautions should be followed when operating boilers, burners, and fuel systems.

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SCOTCH MARINE FIRETUBE STEAM BOILER MANU

2018-6-5 · otherwise noted. In addition to the boiler and burner working together, there are controls, switches, valves, and other components on your boiler assembled specific to each end user. A list of exact components, and information about them, are appended to this manual. All of these documents and devices work together to safely operate your boiler.

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Boiler room Guide - cleaverbrooks.c

2018-8-5 · Either of the firetube or watertube boiler design concepts is available in what is popularly known as the packaged boiler, a concept introduced by Cleaver-Brooks in 1931. A packaged boiler is shipped from the manufacturer as a complete assembly, with burner, control systems, operating and safety controls, all piped and/or wired into the assembly.

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Chapter 9 Oamp;M Ideas for Major Equipment Typ

2010-8-16 · Boiler designs can be classiied in three main divisions – ire-tube boilers, water-tube boilers, and electric boilers. 9.2.2.1 Fire-Tube Boilers . Fire-tube boilers rely on hot gases circulating through the boiler inside tubes that are submerged in water (Figure 9.2.1). These gases usually make several passes through these tubes, thereby

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Boiler tubes, Boiler steel tubes, Boiler steel pi

Boiler tubes are used in fire-tube boiler, a type of boiler in which hot gases from a fire pass through one or more tubes running through a sealed container of water. Sunny Steel's state-of-the-art manufacturing processes and advanced inspection and testing procedures ensure our boiler tube stand up to

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Lockout Steps - Brady Safe

2017-10-11 · Good Hope - Boiler Room Hot Water Boiler #2 Location: Boiler Mechanical Room 234 Lockout Steps Step # 1 E-1 Electrical 480V 2 W-1 Water Heating Water Return 3 G-1 Gas Natural Gas Action The E-1 Disconnect is located on the North side of the machine. Turn Disconnect to the off position and lock out. Use a Lock and hasp device. The W-1 Gate Valve is

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Types of boilers, Fire tube, water tube an

2019-11-14 · In a fire tube boiler, hot gas passes through the pipes and boiler feed water is inside the shell to be converted into steam. Fire tube boilers are usually used for relatively small steam capacities with low to moderate steam pressures. As a guideline, competitive fire tube boilers for steam speeds up to 12,000 kg / hour with pressures up to 18

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Universal Fire Tube Boiler - HTP, In

2015-12-16 · Universal Fire Tube Boiler Wall Mount Models USER'S INFORMATION MANUAL Models UFT-80W / 100W / 120W / 140W / 175W / 199W Heat Exchanger Bears the ASME "H" Stamp NOTICE: HTP reserves the right to make product changes or updates without notice and will not be held liable for typographical errors in literature.

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Boiler Chemical Cleaning: Doing It Correct

2014-1-9 · There is as much difference between cleaning an industrial fire-tube boiler and a large utility boiler as there is building a house and a skyscraper. Just because you are a good house builder

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Water tube Boiler Commissioning Procedure an

Boiler Inspection, pre-operation checking and preparation of the equipment including specialized cleaning.; Trial run, initial operation and performance monitoring. Water tube Boiler Commissioning. Many of the equipment including auxiliaries, such as fans, ESP, handling system, etc., are engineered and supplied by different agencies.Hence, commissioning activities involves effective co

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