Overview
The Watts Regulator B-3000-BC ball valve is a premium shutoff valve engineered for demanding plumbing and industrial applications. This Class 125 bronze construction valve features threaded NPT end connections and is compliant with MSS-SP-80, Type 1 specifications. Built for reliability in commercial and industrial piping systems, it delivers dependable on-off flow control for a full range of liquids and gases.
Key Features
- Class 125 bronze body construction for durability and corrosion resistance
- Threaded NPT end connections for secure installation
- Quarter-turn lever actuated design for quick shutoff
- MSS-SP-80, Type 1 compliant valve design
- Suitable for commercial and industrial piping applications
- Full range of liquids and gases compatibility
Technical Specifications
- Maximum Pressure (WOG): 200 psi at non-shock conditions
- Maximum Pressure (WSP): 125 psi
- Valve Classification: Class 125
- Body Material: Bronze
- End Connection Type: Threaded NPT
- Standard Compliance: MSS-SP-80, Type 1
- Actuation: Quarter-turn manual lever
Typical Applications
- Commercial and industrial water distribution systems
- HVAC heating and cooling systems
- Process water and fluid shutoff applications
- Industrial piping and manifold installations
- Plumbing and mechanical systems requiring reliable isolation
Compatibility & Replacements
Compatible With
- Standard NPT threaded piping systems
- Commercial and industrial plumbing installations
- HVAC and hydronic systems
- Water, oil, and gas applications
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or Watts technical support before ordering replacement units. The B-3000-BC may be interchangeable with other Class 125 bronze threaded gate or ball valves of equivalent pressure and size ratings.
Works With
- Standard NPT threaded fittings and adapters
- Brass, bronze, and steel piping materials
- Manual isolation and flow control systems
- Manifold block assemblies and valve banks








