NTK Tool for Metal Cutting GTMT43200R-DM4

02/25/2025

Different Types of Refrigeration Compressors and Their Applications, Brands

The refrigeration compressor is the core and heart of the refrigeration system, and is an indispensable part of air conditioners, refrigerators, chillers, etc.

07/01/2024

Direct-Acting vs. Pilot-Operated Solenoid Valve: Understanding the Difference

Solenoid valves play a crucial role in controlling the flow of fluids or gases in various industrial and commercial applications. Among the different types available, two prominent ones are direct-acting solenoid valves and pilot-operated solenoid valves.

08/21/2020

What is the difference between cold storage lamps and commonly used lighting lamps

It is a necessary item to install cold storage lights in the cold storage. Can you choose general lighting to install in the cold storage? What are the benefits of installing professional cold storage lights in the cold storage?

06/18/2024

Hydraulic Symbols Explained (Hydraulic Pump, Hydraulic Motor, Hydraulic Cylinder, Hydraulic Valve, Accumulator Included)

The hydraulic system, also called a hydraulic pump station, hydraulic station, hydraulic oil station, etc., usually consists of power component, actuator, control component, auxiliary component, and working medium.

09/21/2020

Calculation and determination of gas consumption

The traditional method of determining the compressed air requirements of a new plant is to add up the air consumption (m3/min) of all air-consuming equipment, and then consider adding a safety, leakage and development factor

03/20/2024

AC Servo System: Components, Working Principle, Pros ＆ Cons, Types and Application

AC servo system is a precision control system that is usually used in applications that require high-precision motion control, such as machine tools, automated production lines, and robots.

09/15/2020

Pt100, thermocouple integrated temperature transmitter

Pt100, thermocouple integrated temperature transmitter The temperature measuring probe adopts Pt100 platinum resistance, J, K, E, thermocouple, high precision and good stability

06/14/2020

Top 10 common faults in maintenance and debugging of refrigeration systems

What is the effect of pressure and temperature on the refrigeration system Refrigeration system performance testing involves many aspects, of which pressure and temperature are two points that cannot be bypassed. Today we will take a look at the pressure器2䀀
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07/30/2020

What should I do before the air conditioner is turned on for the first time when I encounter the new crown virus in summer?

In a live broadcast last night, Dr. Zhang Wenhong stated that China’s epidemic prevention and control has done a good job. When people wear masks, the probability of contracting the new crown virus is very small.

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth