TYCO Relay V23154D 721C110

09/10/2020

The status quo and development trend of China's gate valve market

Gate valves have the longest history of use, and are still used in various countries around the world, especially below DN300mm, which still dominate in various types of valves. The characteristic is that the pressure difference between the front and rear of the valve plate forces the valve plate to press on the valve seat on the right side of the outlet, with good sealing performance, and when the valve plate is fully opened, the pressure loss is small because the valve plate does not remain in the flow path. Used to cut off the medium in the pipeline.

12/23/2024

Rexroth Servo Drive Fault Codes and Troubleshooting Methods

Common faults of Rexroth servo drives / servo controllers include: no display, phase loss, overcurrent, overvoltage, undervoltage, overheating, overload, grounding, parameter errors, display but no output, module damage, etc.

08/21/2020

How to solve the air conditioner failure

Recently, the temperature has been rising, and car owners often go to 4S shops to check the car air conditioner. Part of it is to check the odor of the air conditioner, and the other is to check whether the air conditioner is cool.

07/31/2020

Fresh air treatment and energy-saving methods of multi-line system

In the process of using air conditioners, we must consider the related functions of air conditioners on the one hand, and on the other hand, consider its energy-saving effects and reduce power consumption. The multi-line system can meet people’s needs in life while reducing input costs. Reduce energy consumption.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

09/10/2020

Working principle of scroll compressor

Features of scroll refrigeration compressor 1. The pressure difference between two adjacent chambers is small, and the leakage of gas is small.

07/20/2020

Screw refrigeration compressors are prone to these types of failures, have you encountered them?

The compressor is a volumetric compressor.Since its use in 1934, it has a dominant position in small to large and medium-sized refrigeration systems because of its excellent performance, not suitable for wear, and large unit cooling capacity.

09/14/2020

Thoughts on reading classic stories

Known as the'Japanese rope king', Neji Shimamura bought a large amount of hemp rope at a unit price of five cents, and then sold it to paper bag factories in Tokyo at the original price, thus winning the favor of "Neiji Shimamura's rope is really cheap." reputation.

08/04/2022

Differences Between Overflow Valve and Pressure Relief Valve

Overflow valve is to prevent system overload and ensure safety. The pressure relief valve reduces the system pressure on the premise that the system is not overloaded.

08/14/2020

How to deal with the cold storage without defrosting

What should I do if the cold storage does not defrost? How to deal with this problem? The following will explain why the cold storage does not defrost and the solution.