Dwyer Flowmeter VFC-133-EC

06/14/2020

Do you know the two methods of evacuating the refrigeration system?

Do you know the two methods of evacuating the refrigeration system? Vacuuming is an indispensable important process before charging refrigerant in the production or maintenance of refrigeration equipment. The process of removing the non-condensable gas a器2䀀
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06/06/2025

Suggestions on safe and intelligent regulation of air conditioning and ventilation systems during epidemic period

Under the epidemic situation, rework is imminent. We have carefully studied the relevant regulations and guidelines newly implemented in the country during the epidemic period, combined with relevant national regulations,

08/18/2020

Points to be mastered when operating the chiller

Water chiller is a kind of cooling water equipment that can provide constant temperature, constant current and constant pressure. The working principle of the chiller is to inject a certain amount of water into the water tank in the machine,

12/05/2022

Materials for Linear Guideways

Linear guideways are widely used in transmission system and have many characteristics such as high hardness, high accuracy, etc. These are largely attributed to the advanced material they use.

08/21/2020

Water tower maintenance tips for industrial chillers

Because of the convenient installation and high work efficiency, the stainless steel water tower is more and more popular and has become the main tool for construction sites and residential buildings.

09/03/2020

Eliminate useless consumption of compressed air

Identify, repair and prevent leakage 　　Leaks may cause problems in the system, resulting in more energy consumption and expensive resources to solve the problem. It is very important to identify and repair all leaks,

06/29/2020

Several causes of compressor burning

08/14/2020

How to manage the refrigeration system of cold storage in summer

How to manage the refrigeration system of cold storage in summer<br></br> 1. Reasonably adjust the operating parameters of the refrigeration system to improve equipment efficiency.

08/06/2020

How to maintain the lubrication system of the chiller

In the operation system of the chiller, more attention is paid to the refrigerant circulation system, the chilled water circulation system and the electrical control system of the refrigerator. The lubrication system is often overlooked. As everyone knows, this system is also very important to the chiller.

09/10/2020

Air compressor lubricant replacement standard and market analysis

1. The selection criteria of air compressor oil 　　1) Oil selection: mineral oil, semi-synthetic oil, synthetic oil (synthetic oil is mainly PAO series) 　　2) Pour point: ≤-10℃ 　　3) Flash point: ≥180℃ 　　4) Acid value: 0.2 　　5) Performance requirements: good oxidation resistance, anti-emulsification, and less residual carbon