Description
The Mueller Industries B34580-180 is a heavy-duty Pressure Regulating Valve (PRV) engineered for dependable pressure control in demanding HVAC, plumbing, and mechanical system applications. Rated at 180 PSI, this valve is designed to automatically reduce and maintain downstream pressure to a safe, consistent level — protecting equipment, piping, and system components from overpressure conditions.
Key Features
- 180 PSI pressure rating for robust, high-pressure system compatibility
- 1-5/8″ NPT inlet connection for straightforward installation into standard threaded pipe systems
- NPT Female Iron (NPTFI) outlet connection for secure, leak-resistant downstream piping
- Precision-engineered pressure regulation to protect downstream equipment and extend system life
- Durable Mueller Industries construction built for long-term reliability in commercial and industrial environments
- Compact, serviceable design suitable for a wide range of HVAC and plumbing applications
Applications
- Hydronic heating and cooling systems
- Commercial plumbing pressure management
- Mechanical rooms requiring downstream pressure control
- Industrial process piping systems
Product Specifications
- Brand: Mueller Industries
- SKU / Part Number: B34580-180
- Pressure Rating: 180 PSI
- Inlet Connection: 1-5/8″ NPT
- Outlet Connection: NPTFI (NPT Female Iron)
- Valve Type: Pressure Regulating Valve (PRV)
Mueller Industries is a globally recognized manufacturer of copper, brass, aluminum, and plastic products for the HVAC, plumbing, refrigeration, and industrial markets. The B34580-180 reflects Mueller’s commitment to precision manufacturing and long-lasting performance in critical flow control applications.







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