Product details
3184W/9 Right-Angle Check Valve | 1-1/8″ Flare | Castel
The Castel 3184W/9 Right-Angle Check Valve is a high-performance refrigeration valve designed to ensure one-directional refrigerant flow in HVAC and industrial cooling systems. Its right-angle design allows efficient installation in tight spaces and complex piping layouts.
This valve prevents reverse flow, protecting compressors and system components while maintaining optimal system performance. It is specially designed for applications where space constraints require a compact and angled configuration.
As shown in the datasheet, the valve offers strong flow capacity with low opening pressure and supports up to 50 bar working pressure .
Key Benefits
Right-angle design for compact installations
Prevents reverse refrigerant flow
Protects compressors and system components
High flow capacity for medium systems
Low opening pressure for efficient operation
High pressure rating up to 50 bar
Durable construction for long service life
Specifications
Brand: Castel
Model: 3184W/9
Product Type: Right-Angle Check Valve
Connections
Connection Type: SAE Flare
Connection Size: 1-1/8″
Performance
Flow Coefficient (Kv): 19 m³/h
Minimum Opening Differential Pressure: 0.04 bar
Pressure & Temperature
Maximum Working Pressure (PS): 50 bar
Maximum Working Pressure (MWP): 600 psi
Minimum Temperature: -40°C
Maximum Temperature: +150°C
Compatibility
Refrigerants:
HCFC (R22)
HFC (R134a, R404A, R407C, R410A, R507)
HFO (R1234ze)
HFO + HFC Blends (R448A, R449A, R450A, R452A, R513A, R515A, R515B)
Applications
Commercial refrigeration systems
HVAC systems
Compact piping installations
Cold storage systems
Chiller systems
Refrigerant flow protection systems
FAQs
What is special about this valve design?
It features a right-angle design for installation in tight or complex piping layouts.
What is the connection type?
It uses a 1-1/8″ SAE flare connection.
What is the opening pressure?
It opens at a minimum differential pressure of 0.04 bar.
What is the pressure rating?
It is rated up to 50 bar (600 psi).
Where is this valve typically used?
It is used in HVAC and refrigeration systems where space is limited.






