Description
The Mueller Industries AN18422 is a heavy-duty 600-pound-rated Pressure Reducing Valve (PRV) engineered for reliable pressure regulation in demanding HVAC, plumbing, and hydronic piping systems. With 3/4″ x 3/4″ NPTFE (Female External NPT) x NPTFI (Female Internal NPT) end connections, this valve is designed for straightforward integration into existing pipework, delivering consistent downstream pressure control and system protection.
Mueller Industries is a trusted name in flow control and piping products, and the AN18422 reflects their commitment to durable, precision-engineered valve solutions. The 600# pressure rating makes this PRV well-suited for commercial and industrial applications where elevated system pressures must be safely managed.
Key Features
- 600# pressure rating for high-demand commercial and industrial applications
- 3/4″ inlet x 3/4″ outlet connection size
- NPTFE (Female External NPT) x NPTFI (Female Internal NPT) end connections
- Pressure reducing valve (PRV) design for consistent downstream pressure regulation
- Manufactured by Mueller Industries — a trusted leader in flow control and piping products
- Suitable for HVAC, hydronic, plumbing, and industrial piping systems
Specifications
- SKU: AN18422
- Brand: Mueller Industries
- Pressure Rating: 600#
- Inlet Connection: 3/4″ NPTFE (Female External NPT)
- Outlet Connection: 3/4″ NPTFI (Female Internal NPT)
- Valve Type: Pressure Reducing Valve (PRV)







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