Product details
The Castel 3142/13 check valve is engineered to maintain correct refrigerant flow direction within refrigeration and air conditioning systems. Featuring a 1-5/8″ connection, it blocks reverse refrigerant flow that may compromise system performance or cause damage to key components. Built with durable materials for long-lasting performance, this valve is suitable for professional installation, servicing, and maintenance in commercial and industrial cooling systems where stable operation and efficient flow control are essential.
Key Benefits
Ensures one-way refrigerant flow
Prevents reverse flow that may damage system components
Durable construction for reliable service
Supports efficient and stable refrigeration system performance
Ideal for professional installation and servicing operations
Specifications
Product Type: Check Valve
Model: 3142/13
Connection Size: 1-5/8″
Category: Refrigeration Valves & Accessories
Sub-Category: Check Valves (Non-Return Valves)
Application: Refrigeration and air conditioning systems
Function: Prevents reverse refrigerant flow
Brand: Castel
Applications
Commercial refrigeration systems
Air conditioning installations
Cold storage cooling systems
Professional HVAC servicing operations
FAQs
What does the 3142/13 check valve do?
It prevents reverse refrigerant flow to maintain system efficiency and protect components.
What connection size does this valve use?
It features a 1-5/8″ connection for standard refrigeration systems.
Is this valve suitable for commercial cooling systems?
Yes, it’s designed for professional refrigeration and HVAC applications.
Does this valve help improve system reliability?
Yes, it protects components and maintains proper refrigerant flow.
Is it suitable for professional installation and maintenance work?
Yes, it’s commonly used in professional HVAC installation and servicing operations.






