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AC contactor technical parameters
Switching Technology of Contactors
Contactors are commonly used in a variety of switching circuits and are widely used in all kinds of electric machinery and lighting, heating and power equipment. It is characterized by a light weight, small size, free combination and other advantages. Below, let......
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Maintenance of pneumatic regulating valve
Maintenance of Pneumatic Control Valves
Pneumatic control valves are widely used in various industrial environments, such as water treatment, sewage treatment, and chemical processing. The purpose of a pneumatic control valve is to regulate the flow of a process fluid through the valve. A pneumat......
Replacing the lower support bearing of the door operator by jacking method (3)
Manual for Changing the Bottom Bearing of an Elevator Using Jack-Up Method
Introduction
Elevators or lifts are a common means of vertical transportation which involves the movement of both people and goods through different levels in a building or structure. Jack-up method is an effective and sa......
Know the performance parameters of the valve
Valve Performance Parameters
Valves are essential components used in the process industry and must function within various operating conditions, depending on the particular application in which it is used. To ensure optimal performance and safe operation, it is essential that valves are designed ......
Application range of pneumatic hydraulic safety valve
Application Range of Pneumatic and Hydraulic Safety Valves
Safety valves are important devices in the safety protection of pressure vessels and pressure pipes. With the development of science and technology and the innovation of design concept, the current types of safety valves are more and more......
How to choose a pneumatic valve
How to Select Pneumatic Valves
Pneumatic valves are used to control the flow of compressed air and other gases. They work like electronic valves in the sense that they are capable of fully opening or closing to allow or restrict flow depending on the valve position and the pressure differential ......
Principle and Application of Radiator Thermostatic Valve
The Principle and Application of Radiator Thermostatic Valve
Introduction
A thermostatic valve is a valve that is used to regulate the temperature of a system. It is usually used in heating or cooling systems, such as radiators or engines. The thermostatic valve works by opening or closing to ba......
Features of new high-life stainless steel butterfly valve
The butterfly valve is a valve type composed of a disc, a stem, a seat and a box body. The structure is simple and the price is relatively low. It is mainly used for opening and closing or throttling. The butterfly plate of this valve is mounted on the steel plate and is driven by the stem to rota......
Injection molding machine solenoid valve installation precautions
Installation Precautions for Solenoid Valves of Injection Molding Machines
Injection molding machines are very common equipment in production factories. The installation of solenoid valves has a great influence on the performance of the injection molding machine. Here are some tips to help you in......
Pay Attention to Factors Affecting Valve Sealing Performance to Reduce Leakage
The Impact of Factors on Valve Sealing Performance
Valves are used in all industries for controlling the flow of liquids, gases, and steam. Valves are usually closed or opened manually using a hand wheel, operated using an actuator with pneumatics or hydraulics or operated using electric or manua......
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