Materil: Brass, Steel
Features: Single hand operation, it use difference color to distinguish the medium. Color plated is used for air and water. Red coupling is used for acetylene; green coupling is used for oxygen; blue coupling is used for carbon dioxide. It is widely used in Germany market.
Advantages: Single hand operation. Steel valve locking system.
Application: Ship manufacturing, repairing and other industry system need to avoid wrong connecting.
Working Pressure: 1.0Mpa
Working Temperature: -20℃ to +120℃