With the advancement of technology, there are more and more types of rubber hoses on the market. It is important to know how to choose the hose that suits you, but it is more important to know how to maintain and store rubber hoses. Due to the material, the rubber hose is aging all the time, but the... read more
1. Whether the refrigerant is added liquid or gas Refrigerants can be divided into 3 categories: single working fluid refrigerant, non-azeotropic mixed refrigerant, and azeotropic mixed refrigerant. The composition of the single-working-substance refrigerant will not change regardless of whethe... read more
This dictionary lists most of the valve vocabulary in both Chinese and English used in valve export and foreign trade. 阀门 valve 通用阀门 General valve 球阀 Ball valve 槽车球阀 Tank Lorry Ball Valves 法兰球阀 Flange Ball Valves 衬里球阀 Lining Ball Valves 闸阀 Gate valve 楔式闸阀 Wedge Gate Valves 法兰闸阀 Flange Gate Valves 排渣... read more
Why do we need to add refrigerant? Refrigerant is the working medium in the refrigerator, called refrigerant or refrigerating working medium. It circulates in the refrigeration system, and the refrigeration unit exchanges energy with the outside through the change of its thermal state in the refrige... read more
In the 1930s, there were many types of products, and the spherical valve with a spherical valve body became a representative product. After the 1940s, angle valves, butterfly valves, diaphragm valves and ball valves all appeared one after another, occupying a leading position in the market successiv... read more