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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.


UNITOR ALKALINITY CONTR

For optimum results dose Alkalinity Control direct to the boiler with a Unitor Boiler Water Treatment Dosing unit, or via the bypass pot-feeder installed in the boiler feed line. Dosage and control A proper level of treatment is maintained by testing for p-Alkalinity

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ScaMag - Boiler Water Treatment System - Ecosp

ScaMag - Boiler Water Treatment System. Ecospec's ScaMag system effectively controls scaling and corrosion in the boiler without utilizing any chemicals. Through the patented Ultra Low Frequency (ULF) wave treatment, aragonite and non-porous magnetite (Fe3O4) are produced.

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drew-marine.com - The global leader providin

2019-7-17 · Drew Marine is a global leader providing technical solutions and services to the marine industry with a comprehensive line of advanced marine chemicals, and equipment. Supported by a worldwide network of service engineers, and global supply chain delivering to more than 900 ports, we have a portfolio of products and services including:

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Boiler feedwater - Wikiped

2019-9-27 · Boiler feedwater is an essential part of boiler operations. Boiler water treatment is used to control alkalinity, prevent scaling, correct pH, and to control conductivity. The boiler water needs to be alkaline and not acidic, so that it does not ruin the tubes. There can be too much conductivity in the feed water when there are too many

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Dosing Regimens for Marine Water Boile

Marine boilers operate at high temperatures and pressures to supply superheated steam to the main and auxiliary steam turbines. To maintain the boiler's optimum steam output the feed water must be regularly tested. Any impurities or adverse conditions determined by testing should be eliminated by using standard dosing regimens for marine water boilers, and carried out by a merchant marine

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ASHLND DREW MARI

ADJUNT B(phosphate boiler water treatment) 0001628 25KG 2 AGK-100 AGK-100(boiler and feedwater treatment) 0014407 25L 3 AMERZINE () AMERZINE(corrosion inhibitor) 0005406 25L 4

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Internal Corrosion and Feed Water Treatment i

Internal corrosion takes place due to poor quality of feed water or inadequate boiler water treatment. Boiler water may contain dissolved air or gases such as oxygen and carbon dioxide. Oxidation and Pitting Corrosion. Oxygen in water causes oxidation of steel, resulting in

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Marine steam boile

2019-10-6 · A Scotch marine steam boiler consists of a steam drum and one to four fire-tubes in which furnaces heats the steam-boiler. A water-tube Marine boiler is a steam generator consisting of a steam drum and water-drums and tubes which are exposed to the heat of a furnace and arranged so as to promote rapid water circulation in the steam-boiler.

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Boiler feedwater - Wikiped

2019-9-27 · Boiler feedwater is an essential part of boiler operations. The feed water is put into the steam drum from a feed pump. In the steam drum the feed water is then turned into steam from the heat. After the steam is used it is then dumped to the main condenser. From the condenser it is then pumped to the deaerated feed tank. From this tank it

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Boiler_Water_Treatment | Marine Not

2019-9-28 · Marine Books Free Download what is gross tonnage, net tonnage, light ship or light weight, dead weight tonnage Explain fully the procedure taken before dry-docking a vessel and the precautions taken before undocking.

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Boiler water treatment Archives - ShipFev

Boiler Water Treatment in Marine Boilers. admin April 13, 2018 0 Comments. Quality of boiler water is an integral part of increasing boiler efficiency. Unchecked contaminated boiler water can lead to problems such as corrosion and scale formation. Furthermore, it can also affects its performance, life and cost of maintenance jeopardizing boiler

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