Material: Brass
Features: Various specification, it use difference color to distinguish the medium. Red coupling is used for acetylene; yellow coupling is used for carbon dioxide; gray coupling is used for oxygen. It is widely used in Japanese market.
Advantages: Single hand operation. Japanese type.
Application: Shipbuilding, repairing and other industry system need to avoid wrong connecting.
Working Pressure:1.0Mpa
Working Temperature: -20℃ to +120