PIZZATO Switch FA 4656-2DN

08/24/2020

Emergency treatment of acute ammonia poisoning

Workers in the chemical industry know that ammonia (NH3) is a colorless irritating gas with a pungent and pungent odor at normal temperature and pressure; it is easily liquefied into a colorless liquid,

06/29/2020

Several causes of compressor burning

09/04/2020

Analysis of the advantages and disadvantages of 5 types of compressors

There are mainly 5 types of compressors, piston compressors, rolling rotor compressors, turbo compressors, screw compressors, and centrifugal compressors. This article briefly introduces the advantages and disadvantages of various compressors.

09/06/2020

Low-pressure conveying oil-free screw air compressor

Application of low pressure conveying oil-free screw air compressor: Pneumatic conveying power: the power source for pneumatic conveying of powdered or granular materials such as flour, sugar, salt, grain, chemical particles, cement, coal powder, mineral powder, etc.

08/05/2020

The choice of cold storage air cooler and exhaust pipe is actually very simple!

Whether the cold storage is better to choose the air cooler or the piping, I found that many friends are at a loss. Some confuse the air cooler with the air-cooled unit, and some just don't know how to choose.

02/08/2023

Pros and Cons of Pneumatic, Electric and Hydraulic Actuators

The actuator used in the control valve are nothing more than pneumatic, electric, and hydraulic (electro-hydraulic) type.

07/10/2020

Hitachi central air conditioners are really strong. A few words about how powerful are Hitachi compressors

Hitachi central air conditioners are really strong. A few words about how powerful are Hitachi compressors. I saw many articles about Hitachi compressors, various parameters and terminology, and simply summarized the following points

07/19/2020

Types of refrigeration compressors for industrial chillers

The energy efficiency ratio of the chiller compressor of the chiller unit determines the energy efficiency ratio of the entire refrigeration system. Since the ambient temperature changes, the compressor is in a partial load state most of the time, so the compressor must have energy regulation.

03/02/2025

Carrier Central AC Error Codes ＆Troubleshooting (Detailed Steps)

The following gives a table of Carrier central air conditioner common error codes and troubleshooting methods for some of these codes.

08/02/2020

What should I do if the geothermal exhaust valve leaks

Water leakage from the geothermal exhaust valve is very common. Under normal circumstances, when the heating is first delivered in winter, the geothermal pipe needs to be exhausted so that the exhaust can make the heating of the underfloor heating loop uniform.