Product details
3144W/9 Check Valve | 1-1/8″ Flare | Castel
The Castel 3144W/9 Check Valve is a high-performance refrigeration valve designed to allow refrigerant flow in one direction while preventing reverse flow in HVAC and industrial cooling systems. This helps protect compressors and critical components, ensuring system reliability and efficiency.
This model features a flare connection and is designed for medium-capacity systems, offering efficient flow performance with minimal pressure drop.
As shown in the datasheet, the valve delivers stable performance with low opening pressure and a higher pressure rating of up to 50 bar .
Key Benefits
Prevents reverse refrigerant flow
Protects compressors and system components
Optimized flow capacity for medium systems
Low opening pressure for efficient operation
Higher pressure rating (up to 50 bar)
Durable construction for long service life
Specifications
Brand: Castel
Model: 3144W/9
Product Type: Check Valve
Connections
Connection Type: SAE Flare
Connection Size: 1-1/8″
Performance
Flow Coefficient (Kv): 10.4 m³/h
Minimum Opening Differential Pressure: 0.04 bar
Pressure & Temperature
Maximum Working Pressure (PS): 50 bar
Maximum Working Pressure (MWP): 650 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
Cold storage systems
Chiller systems
Refrigerant flow protection systems
FAQs
What is the function of this check valve?
It allows refrigerant flow in one direction and prevents reverse flow.
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 (650 psi).
Where is this valve typically used?
It is used in medium-capacity HVAC and refrigeration systems.
