Product details
Check Valve 3/4″ ODS 3132W/6 Castel
The Castel 3132W/6 check valve is used in HVAC and refrigeration systems to maintain proper refrigerant flow direction. By blocking reverse circulation, it prevents pressure imbalance and protects critical components such as compressors and expansion devices.
Reliable flow control is essential for efficient operation. This valve supports system stability in both commercial and industrial applications. Its durable construction and secure ODS connection make it suitable for long-term professional installations.
Key Benefits
Prevents reverse refrigerant flow
Protects compressor and system components
Maintains pressure stability within the system
Designed for professional HVAC applications
Durable construction for long service life
Specifications
Brand: Castel
Model: 3132W/6
Product Type: Check Valve
Connection Size: 3/4 inch ODS
Connection Type: ODS copper connection
Function: One-way refrigerant flow control
Body Material: Brass
Application: Refrigeration and air conditioning systems
Applications
Commercial refrigeration systems
Air conditioning installations
Heat pump systems
Cold room and freezer systems
HVAC servicing and system protection
FAQs
What does this check valve do?
It allows refrigerant to flow in one direction and prevents reverse flow.
Why is preventing backflow important?
Backflow can damage compressors and disrupt system pressure balance.
Is this suitable for HVAC systems?
Yes, it is designed for refrigeration and air conditioning applications.
Can it be installed in copper piping?
Yes, it features a 3/4″ ODS copper connection for secure installation.






