Description
The Mueller Industries AH17430 is a 400-pound-rated pressure regulating valve (PRV) designed for dependable pressure control in HVAC, refrigeration, and related mechanical systems. Featuring a 3/8″ atmospheric inlet with an NPT female end (NPTFE) connection, this valve is engineered for straightforward installation and long-term service reliability.
Mueller Industries is a globally recognized manufacturer of copper, brass, and other metal products, with a strong reputation for precision-engineered valves and fittings trusted by HVAC and plumbing professionals.
Key Features
- 400# pressure rating for robust, high-demand applications
- 3/8″ connection size for compatibility with standard HVAC and refrigeration line configurations
- Atmospheric (ATMOS) inlet design for accurate pressure sensing and regulation
- NPT Female End (NPTFE) connection for secure, leak-resistant installation
- Pressure regulating valve (PRV) function maintains consistent downstream pressure
- Manufactured by Mueller Industries — a trusted name in HVAC and plumbing valve solutions
Specifications
- SKU: AH17430
- Brand: Mueller Industries
- Pressure Rating: 400#
- Connection Size: 3/8″
- Inlet Type: Atmospheric (ATMOS)
- Connection Type: NPT Female End (NPTFE)
- Valve Type: Pressure Regulating Valve (PRV)
Applications
- HVAC system pressure regulation
- Refrigeration line pressure management
- Commercial and industrial mechanical systems requiring controlled downstream pressure







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