Overview
The Apollo SP229 is a compact 1/2″ x 1/2″ ball valve equipped with a flag-style operating handle. This versatile valve provides dependable, quarter-turn shutoff control for water, air, and non-corrosive fluid applications. With NPT (National Pipe Thread) connections, the SP229 integrates seamlessly into existing plumbing, HVAC, irrigation, and maintenance systems, making it an essential component for contractors, engineers, and maintenance technicians.
Key Features
- 1/2″ inlet × 1/2″ NPT outlet sizing for standard piping networks
- Flag handle design enables fast, intuitive quarter-turn valve operation
- Full-port ball design ensures minimal flow restriction and pressure drop
- Durable brass body with hard-chromed ball for extended service life
- Suitable for water, air, gas, and general plumbing/HVAC duty
Technical Specifications
- Part Number: SP229
- Manufacturer: Apollo
- Size: 1/2″ × 1/2″
- Connection Type: NPT (National Pipe Thread)
- Handle Type: Flag handle (quarter-turn)
- Port Type: Full port
- Pressure Rating: Up to 600 psi CWP (Cold Water Pressure)
- Temperature Range: 0° to 250°F typical service
- Material: Forged brass body, chrome-plated ball and stem
- Seat/Seal: PTFE (Teflon) for reliable sealing
Typical Applications
- Potable water shutoff and isolation in residential/light commercial plumbing
- HVAC system trim and drain valves
- Fuel gas and compressed air isolation
- General maintenance isolation and bypass applications
- Fire protection and emergency eyewash systems
Compatibility & Replacements
Compatible With
- Standard NPT (National Pipe Thread) piping systems
- 1/2″ nominal pipe sizing in copper, steel, and PVC installations
- Plumbing supply lines, HVAC distribution, and utility gas networks
- Potable water and non-corrosive fluid systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Apollo SP229 may replace equivalent 1/2″ NPT ball valves from other manufacturers in standard isolation duty; exact cross-reference requires application review and pressure/temperature confirmation.
Works With
- Standard 1/2″ NPT male and female pipe thread adapters
- Copper and steel tubing via compression fittings or solder connections
- Lever-operated actuators and manual handle systems
- Pressure gauges and isolation manifolds on pump and filter circuits












