Description
The Mueller Industries A15631 is a 5/8 ODF inline check valve engineered for dependable one-directional refrigerant flow control in HVAC and refrigeration systems. Designed to prevent backflow and protect system components, this valve is a trusted solution for contractors and technicians who demand consistent performance in demanding installations.
Product Overview
Mueller Industries is a recognized leader in copper and brass flow-control products. The A15631 inline check valve features an ODF (Outside Diameter Fitting) connection style, making it compatible with standard copper tubing for straightforward brazing installation. Its compact inline design allows for flexible placement within refrigerant lines without requiring additional adapters or fittings.
Key Features
- 5/8 ODF connection for direct brazing to standard copper tubing
- Inline check valve design ensures one-directional refrigerant flow
- Prevents backflow to protect compressors and other system components
- Compact form factor for easy installation in tight spaces
- Manufactured by Mueller Industries, a trusted name in HVAC and refrigeration fittings
Applications
- Residential and commercial HVAC refrigerant lines
- Refrigeration systems requiring backflow prevention
- Heat pump and air conditioning installations
- Anywhere one-way flow control is required in copper tubing systems
Specifications
- SKU: A15631
- Brand: Mueller Industries
- Connection Type: ODF (Outside Diameter Fitting)
- Connection Size: 5/8 inch
- Valve Type: Inline Check Valve







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