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.
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.
Jacketed Heating - Chemical Processi
2013-3-27 · auto-tuner responsible for finding the best controller tuning parameters. Integral action is needed in the controller to correct for load disturbances. In a modern control system it's easy to choose alternative algorithms (Figure 2) to prevent or reduce this overshoot. If we waited longer for the set-point
Electrical4U: Learn Electrical Engineering Basics &
2019-10-8 · We have over 5000 electrical and electronics engineering multiple choice questions (MCQs) and answers – with hints for each question. MCQs in all electrical engineering subjects including analog and digital communications, control systems, power electronics, electric circuits, electric machines –
Pelco Security Cameras and Surveillance Syste
Pelco Security Cameras & Surveillance Systems security cameras, surveillance systems,video cameras, Ip accessories and Ip video management systems. At Pelco by Schneider Electric, we are committed to the development and manufacture of open IP video security systems coupled with an unparalleled level of customer service and support.
October 09, 2019 Product Alerts Counterfeit Globe Fire Sprinkler Corporation GL5601 Sprinklers . FM Approvals has been made aware of counterfeit Globe automatic fire sprinklers found in the city of Yiwu in the Zhejiang province of China bearing an FM Approvals mark.
Dampers and Actuators Catal
2013-8-20 · air distribution system. For modulating control, the engineer must choose sizes that create enough velocity single or double layer blades, and airfoil blades. The most costly is the airfoil blade which reduces noise, has the least with multiple grooves running the full length for structural strength. Two-piece blades are
Spirax Sarco South Africa | First for Steam Solutio
Spirax Sarco is world leader in high quality products for the control and efficient use of steam and other industrial fluids. reduce risk of failure and achieve system reliability. Find out more. STS17.2 Steam Trapping Station. Designed to provide a convenient 'ready to install' steam trapping solution. Find Out More. different grades
Workstations, Controllers and Accessori
2014-9-26 · DEPENDENT VAV BOX CONTROL † SINGLE-DUCT/DUAL-DUCT VAV BOX CONTROL SOLUTIONS † REHEAT AND PERIPHERAL RADIATION 1 Station, 4 Station Browsers, Quick Builder, Display Builder, MS Excel Exchange, Network Server, and WEB Toolkit SYM-DB2-5-EXP Expansion Pack - 250 to 500 point DB SYM-DB5-10 Excel 800 Control System Input/Output Modules