STAUFF Ball Valve BBV2DN2025S

08/16/2020

What is the emergency treatment method for R22 refrigerant leakage

R22 refrigerant has low toxicity, but some of the cracked gas and residual liquid components produced by using it to prepare tetrafluoroethylene are highly toxic, which can cause acute poisoning.

06/29/2020

What is the cause of compressor pipeline vibration

12/17/2024

Projector Cooling: How to Effectively Cool Down a Projector

Friends who once used projectors will easily notice a phenomenon: when standing next to the projector, they will feel bursts of hot air. So friends, have you ever wondered why projectors heat up?

08/12/2020

How to choose the expansion valve of air-cooled chiller How to judge high and low pressure

How to choose and install the expansion valve for industrial chillers, screw chillers, air-cooled chillers, and chillers: The choice of expansion valve and the performance of the air-cooled chiller refrigeration system play an important role, the correct ¨ﰨ2

06/14/2020

Maglev Refrigeration Compressor Let central air conditioner enter the era of high energy efficiency and low operation

Maglev Refrigeration Compressor Let central air conditioner enter the era of high energy efficiency and low operation

08/06/2020

Application and troubleshooting of fan coil and electric valve

As a terminal device of the central air conditioning system, the fan coil unit is widely used in residences, offices, hotels, hospitals and other places because of its compact structure, flexible layout, and easy independent control.

11/03/2025

Five Pros of Refrigeration Compressor of Mitsubishi Electric

For refrigeration products, high efficiency and energy saving are the constant pursuit and breakthrough of technology.

07/01/2022

Types of Check Valve

Depending on the design of the check valve, they will operate slightly differently. The most common check valve is a spring loaded in-line check valve, however, we will discuss multiple types below.

07/29/2020

Analysis of the seven major causes of air-conditioning freezing, the idea should be correct, and the troubleshooting should be accurate and fast~

Small split air conditioners often have icing in the indoor unit evaporator in summer. Why does it freeze and how to eliminate it? Here are the following:

07/29/2025

What is Hydraulic Pump? (Function, Types, Application＆Selection Method)

The basic hydraulic system components include oil tank, hydraulic pump, control valve, oil cylinder, connecting pipe and relief valve.