Danfoss Compressor SM120T6AA

01/07/2025

FANUC Spindle Amplifier Alarm Codes and Solutions (2)

The following is a continuation of the previous article, and introduces FANUC spindle drive alarm codes 24-46.

07/15/2020

About the built-in pressure relief valve (IPR valve) of Copeland compressors

About the built-in pressure relief valve (IPR valve) of Copeland compressors Among the built-in protection devices of Copeland compressors ZB15-ZB48, ZF06-ZF25, there is a small pressure protection device called built-in pressure relief valve (IPR valve). Below we briefly talk about the work of the built-in pressure relief valve.

08/14/2020

The detection of the power supply voltage of the chiller

Industrial chiller units are widely used. Where there is industry, chiller equipment is required, such as: chemical chillers, electroplating chillers, food chillers, electronic processing chillers, mold chillers, printing chillers, etc.,

08/19/2020

What kind of expansion valve should be used for industrial chiller selection

1. When industrial chiller manufacturers produce air-cooled or water-cooled chillers, they generally use external balance thermal expansion valves when selecting thermal expansion valves.

06/29/2020

Compression ratio of American Copeland compressor

08/13/2020

Installation method and precautions of refrigeration compressor shock tube

In some special industries, the requirements for refrigerator products are still very high. It was the needs of different companies and industries in the market that allowed the rapid development of the refrigeration industry to today with so many users.

09/07/2020

Comprehensive classification knowledge of air compressors

Classification of air compressors Air compressors are divided into: 　　1, speed type; 　　2, volumetric type; volumetric type is divided into rotary and reciprocating;

03/24/2023

Working Principles of Common Vacuum Pumps

The vacuum pump is a device that vacuumizes the pumped container under the action of electromagnetic force to maintain the vacuum. Vacuum pumps are usually widely used in low temperature equipment, papermaking machinery, vacuum equipment, and petroleum, mining, foundation treatment and other fields.

09/16/2020

American Cook Compression--Professional supply of seals and valves for reciprocating piston compressors

The company has a long history of 120 years, specializing in the production of pressure reducing rings, packing rings, oil scrapers, piston rings, support rings, valves and other sealing products in reciprocating compressors.

07/26/2020

Precautions for using R410A refrigerant in air conditioner

The types of refrigerating machine oil (lubricating oil) are roughly divided into mineral oil and synthetic oil according to the use of refrigerant. The lubricating oil of R22 refrigerant currently used is basically mineral oil. R410A refrigerant uses synthetic oil.