Overview
The Smith-Cooper 1″ brass ball valve is a full port manual shutoff valve engineered for reliable performance in high-pressure industrial and commercial plumbing applications. Rated for 600 WOG (Water, Oil, Gas) and 150 WSP (Working Steam Pressure), this forged brass valve delivers dependable flow control with a quarter-turn lever handle for precise on/off operation.
Key Features
- Full port design minimizes pressure drop and maximizes flow capacity
- Manual quarter-turn operation for simple, reliable shut-off control
- 600 PSI WOG rating suitable for high-pressure applications
- 150 PSI WSP for steam system compatibility
- Forged brass construction resists corrosion and maintains structural integrity
- Threaded or sweat connection options (verify with your system)
- UPC compliant for code-approved installations
Technical Specifications
- Size: 1 inch
- Material: Forged brass
- WOG Rating: 600 PSI
- WSP Rating: 150 PSI
- Operation: Manual (lever handle)
- Flow Type: Full port
- Certifications: UPC rated
- Connection Types: Threaded NPT or sweat (confirm before ordering)
- Valve Type: Quarter-turn ball valve
Typical Applications
This ball valve is widely used in industrial piping systems, HVAC installations, plumbing supply lines, and hydraulic circuits where manual flow control and high pressure ratings are required. Common applications include:
- Pressurized water distribution systems (up to 600 PSI)
- Mineral oils and non-flammable liquid transfer
- Natural gas and non-combustible gas lines
- Steam systems at reduced working pressures (150 WSP)
- Isolation and shutoff service in manufacturing and processing plants
Compatibility & Replacements
Compatible With
- Standard 1″ NPT threaded piping systems
- 1″ copper sweat (solder) connections (if sweat model)
- Low-pressure steam heating systems
- Water, mineral oil, and inert gas distribution networks
- Industrial valve manifolds and control panels
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. This valve is a direct replacement for other Smith-Cooper 1″ 600 WOG brass ball valves with matching connection types.
Works With
- Standard pipe thread (NPT) adapters and fittings
- Solder-type (sweat) brass fittings and coupling systems
- Manual valve isolation circuits and emergency shutoff assemblies
- Pressure gauges and transducers (via adapter ports where applicable)
- Industrial PLC and automation pressure monitoring systems










