Description
Mueller Industries 33752-400 Pressure Regulating Valve Overview
The Mueller Industries 33752-400 is a heavy-duty pressure regulating valve (PRV) engineered for demanding HVAC, refrigeration, and fluid control applications. Rated at 400 lbs, this valve delivers dependable downstream pressure regulation to protect system components and maintain consistent operating conditions.
Connection Configuration
- Inlet: 1/4″ NPT Female (NPTFE) threaded connection for secure, leak-free installation
- Outlet: 3/8″ Flare connection for compatibility with standard refrigerant and fluid tubing
- Mixed-connection design allows integration into a wide range of piping configurations
Key Features
- 400 lb pressure rating for high-demand system applications
- 1/4″ NPTFE inlet x 3/8″ flare outlet connection configuration
- Compact, durable construction typical of Mueller Industries quality standards
- Designed to regulate and reduce inlet pressure to a safe, stable downstream level
- Suitable for HVAC, refrigeration, and related fluid control systems
Applications
- Refrigerant pressure regulation in commercial and residential HVAC/R systems
- Fluid control in piping systems requiring pressure reduction
- Compatible with systems utilizing NPT and flare fittings
Why Choose Mueller Industries?
Mueller Industries is a globally recognized manufacturer of copper, brass, and other metal products, trusted by HVAC and plumbing professionals for precision-engineered valves, fittings, and flow control components. The 33752-400 continues that tradition with a robust design built for long service life and reliable performance.
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