Description
The Mueller Industries AI15514 is a heavy-duty angle-style Pressure Regulating Valve (PRV) engineered for dependable pressure control in HVAC and refrigeration piping systems. Built to Mueller Industries’ exacting standards, this valve features a 425 lb pressure rating and is designed for long-lasting, leak-free performance in demanding installations.
Key Features
- 425 lb pressure rating for robust, high-pressure system applications
- Angle-body configuration for space-efficient inline installation
- 1/2″ inlet x 5/8″ outlet connection sizing
- NPT Female End (NPTFE) threaded connections for secure, leak-resistant joints
- Flare-style outlet connection for compatibility with standard refrigerant and HVAC tubing
- Manufactured by Mueller Industries, a trusted name in copper and brass fittings and valves
Applications
- HVAC refrigerant piping pressure regulation
- Commercial and residential hydronic systems
- Refrigeration line pressure control
- Plumbing and mechanical systems requiring precise pressure management
Product Specifications
- SKU: AI15514
- Brand: Mueller Industries
- Pressure Rating: 425 lb
- Valve Type: Pressure Regulating Valve (PRV)
- Body Style: Angle
- Inlet Connection: 1/2″ NPTFE (NPT Female End)
- Outlet Connection: 5/8″ Flare







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