Description
The Mueller Industries AH15514 is a heavy-duty angle-body Pressure Regulating Valve (PRV) engineered for demanding HVAC, refrigeration, and plumbing applications. Rated at 400 lb working pressure, this valve delivers consistent, dependable downstream pressure control in systems where precise regulation is critical.
Key Features
- 400 lb (400#) pressure rating for high-pressure system compatibility
- Angle-body (ANG) configuration for space-efficient inline installation
- 1/2″ inlet x 5/8″ outlet connection sizing
- NPT with PTFE (NPTFE) thread sealing for leak-free, corrosion-resistant connections
- Flare (Flr) outlet connection for secure, vibration-resistant tubing attachment
- Durable Mueller Industries construction for long service life in commercial and residential systems
Specifications
- Brand: Mueller Industries
- SKU / Part Number: AH15514
- Pressure Rating: 400#
- Inlet Connection: 1/2″ NPTFE (NPT with PTFE seal)
- Outlet Connection: 5/8″ Flare
- Body Style: Angle (ANG)
- Valve Type: Pressure Regulating Valve (PRV)
Applications
- HVAC refrigerant pressure regulation
- Commercial and residential plumbing systems
- Refrigeration equipment and service lines
- Any high-pressure application requiring reliable downstream pressure control
Mueller Industries is a globally recognized manufacturer of copper, brass, and plastic fittings and valves, trusted by HVAC and plumbing professionals for consistent quality and performance. The AH15514 reflects that heritage with a robust build designed to meet the rigors of professional installations.







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