Mueller Industries AP15504 Pressure Reducing Valve Overview
The Mueller Industries AP15504 is a heavy-duty pressure reducing valve (PRV) engineered for reliable pressure regulation in HVAC, refrigeration, and plumbing applications. Rated at 700 lb WOG (Water, Oil, Gas), this valve is built to handle demanding system pressures while delivering consistent downstream pressure control. The 1/2″ NPT female inlet and 5/8″ flare outlet connections make it easy to integrate into a wide range of system configurations.
Key Features
- 700 lb WOG pressure rating for high-demand applications
- 1/2″ NPT Female (NPTFE) inlet connection
- 5/8″ flare outlet connection
- Pressure reducing valve design for consistent downstream pressure control
- Durable Mueller Industries construction for long service life
- Suitable for HVAC, refrigeration, and plumbing systems
Specifications
- SKU: AP15504
- Brand: Mueller Industries
- Pressure Rating: 700 lb WOG
- Inlet Connection: 1/2″ NPTFE (Female NPT)
- Outlet Connection: 5/8″ Flare
- Valve Type: Pressure Reducing Valve (PRV)
Application
The Mueller Industries AP15504 PRV is ideal for use in HVAC systems, refrigeration lines, and plumbing installations where precise pressure reduction is required. The combination of NPT female and flare connections provides versatile installation options for both new construction and retrofit projects.








