EBG Resistor MXP-35-40KR

09/11/2020

How to use empirical methods to inspect rolling bearings

How to use empirical methods to inspect rolling bearings Some operators lack the experience in identifying rolling bearings and continue to use them as long as they see no obvious damage to the rolling bearings, causing serious failures later. Some people only need to remove the rolling bearings and replace them without inspection.

07/10/2020

Hitachi compressor features:

Hitachi compressor features: 1. Whether Hitachi compressors use refrigerant R22 or the new chlorine-free refrigerants R134a, R404A, R507A and R407C, they can operate smoothly and reliably.

09/02/2020

Do you know Q345 and 16Mn steel for pressure vessels‘

In the air compressor industry, the most common pressure vessels are the gas storage tanks and the oil and gas barrels in the air compressor. So, do you know the material of these pressure vessels?

07/07/2020

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

03/23/2022

What is an Expansion Valve?

The expansion valve is an important part of the refrigeration system and is generally installed between the liquid storage tank and the evaporator.

08/16/2020

Solutions to the problem of abnormal pressure in industrial chillers

In the actual use of industrial chillers, it is inevitable that some failures will occur. Enterprises need to solve them in time when they face the occurrence of failures. In order to avoid the occurrence of failures, they also need to check the equipment regularly.

04/12/2023

How to Tell if Refrigerator Compressor is Bad

The compressor is the core component of the refrigerator. If the fridge compressor doesn't work, the whole fridge won't work either. So what can cause a refrigerator compressor to fail?

03/06/2023

Types of Cylinder Seals and Factors Affecting Sealing Performance

Cylinder sealing is an important parameter to characterize the technical condition of engine. Cylinder sealing is related to the technical condition of cylinder block, cylinder head, cylinder gasket, piston, piston ring, inlet and exhaust valves and other parts.

01/06/2021

Precautions when using the fresh air system

Precautions when using the fresh air system The fresh air system introduces outdoor air through the fan, and then deeply purifies the pollutants in the outdoor air by the fuselage filter and sends it to the room. After the clean air enters the room, th器2䀀
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11/23/2021

Different Types of Pressure Transmitters

Pressure transmitter is a kind of instrument which can convert pressure variable into standard output signal. There is a functional relationship between the pressure variable and the output signal of pressure transmitter.