Check Valve 3/8″ SAE Flare 3110/3 Castel

The Castel 3110/3 check valve is built for refrigeration and air conditioning systems that use SAE flare connections. It ensures that refrigerant flows in the correct direction and automatically blocks reverse circulation, reducing the risk of compressor damage and pressure imbalance.

This valve is suitable for systems where secure flare connections are required for easy installation and maintenance. Its durable construction makes it reliable for long-term professional use in commercial and industrial HVAC environments.

Key Benefits

Prevents reverse refrigerant flow
Maintains proper system pressure balance
Protects compressor and sensitive components
SAE flare connection for secure installation
Durable construction for long service life

Specifications

Brand: Castel
Model: 3110/3
Product Type: Check Valve
Connection Size: 3/8 inch SAE
Connection Type: SAE flare connection
Function: One-way refrigerant flow control
Body Material: Brass
Application: Refrigeration and air conditioning systems

Applications

Refrigeration systems with flare connections
Air conditioning installations
Commercial HVAC units
System upgrades and maintenance
Professional refrigeration servicing

FAQs

What is the purpose of this check valve?
It allows refrigerant to flow in one direction and prevents reverse flow.

What type of connection does it use?
It uses a 3/8″ SAE flare connection for secure fitting.

Why is reverse flow prevention important?
Backflow can cause pressure imbalance and damage system components.

Is it suitable for commercial HVAC systems?
Yes, it is designed for professional refrigeration and air conditioning use.