Deskripsi
Model QDY421F. Pressure 1.6~4.0MPa. Diameter 15~200mm. Medium Natural gas, liquefied petrol-eumgas liquid ammonia. Temperature -29°C~150°C.
Tags
- Hydraulic Emergency Cut-off Valve
- QDY421F
- Industrial Valve
- COVNA
Model QDY421F. Pressure 1.6~4.0MPa. Diameter 15~200mm. Medium Natural gas, liquefied petrol-eumgas liquid ammonia. Temperature -29°C~150°C.