Sandvik Tool for Metal Cutting Insert R390-11T331M-KM 1020

07/21/2025

What’s the Difference between a Pressure Transmitter and a Pressure Gauge

Pressure transmitters and pressure gauges are both widely used in pressure measurement and control in industrial processes.

09/05/2020

The safety red lines of the screw air compressor must not be touched, especially the last two

Every kind of machine has some safety measures during operation to ensure the normal work of the machine and the personal safety of the operator. The screw air compressor is no exception. It needs some safety protection measures in the operation engineering. Let us find out together.

07/05/2020

Notes on long-term shutdown of Hitachi air compressors during long holidays

Notes on long-term shutdown of Hitachi air compressors during long holidays Thank you very much for your strong support for Hitachi Air Compressor sales and after-sales service!

09/09/2020

Basic knowledge of gas compressor and its role in various fields

1.Compressor power and pressure: 1. The shaft power of the compressor is the sum of the indicated power and the friction power. The indicated power is the power directly consumed by compressed gas, the friction power is the power consumed by overcoming mechanical friction, and the shaft power of the compressor is the power used to select the drive motor.

06/14/2020

The air conditioner power is 4500w, and the 4A power cord 32A is open, why is it always tripped

The air conditioner power is 4500W, 4 square power cord, and the 32A air switch will trip for a period of time, because it can run for a period of time, so it is not a problem of excessive starting current, so let's analyze the power is 4500W Air conditio器2䀀
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07/07/2020

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

08/19/2020

Common misunderstandings in the operation of industrial chillers

In the process of using the chiller, if it is used improperly, not only the desired effect will not be achieved, but the equipment will even be damaged. Then, what are the common operating mistakes of the chiller? Today, the editor of okmarts.com will give you a brief introduction.

08/03/2020

HVAC essential! Three steps to accurately calculate the cooling capacity of central air conditioning

The cooling capacity calculation of central air-conditioning is divided into three steps: 1. Calculate the actual cooling capacity required: Calculate according to the practical area of ​​the room (carpet area, the floor area of ​​the home can be deducted from the floor area); 150 watts per square meter;

08/07/2020

Air source heat pump heating in winter

The air source heat pump is used as the cold and heat source of the central air conditioner. Its advantage is that one machine is used for two purposes.

08/24/2020

Under the epidemic, the sales of ice boxes in many places in the United States have risen

Under the epidemic, the sales of refrigerators in many parts of the United States continued to rise. In California, local people bought refrigerators to stock up on food.