Description
Danfoss shut-off ball valves, type GBCT for R744 (CO2) high pressure are manually operated shut-off valves for transcritical CO2 refrigeration systems, in order to open and to shut off inner flow path by operating the valve spindle.
The valve structure and materials are designed
and tested specifically for use with CO2 refrigerant. The valves are approved for use in transcritical CO2 refrigeration systems.
Designed for transcritical CO2 systems
Features:
- Maximum working pressure (PS):
140 bar / 2031 psig
- Full port construction to match line size
- Rupture proof, internally-loaded spindle
- design ensures safe operation under extreme pressures
- Specially-selected sealing material for CO2 refrigerant
- Reinforced copper-iron tube extensions permit trouble-free valve installation with traditional torch-brazing methods
- Bleed hole design avoids liquid entrapment when valve is closed