Overview
The Spartan Scientific 9-4510-003 is a 24VAC solenoid-operated valve engineered for precise fluid and pneumatic flow control in industrial applications. With a 1/2″ NPT connection, 12mm orifice, and 150 PSI maximum working pressure rating, this valve delivers direct-acting, normally-closed (2NC) operation. The 50/60 Hz power compatibility and manual override capability make it suitable for machine automation, process control, and utility switching systems.
Key Features
- 24VAC power supply, 50/60 Hz compatible for global installations
- Direct-acting solenoid operation for fast response and reliable switching
- 1/2″ NPT female thread connection for standard industrial piping
- 2-position, normally-closed (2NC) configuration
- 12mm orifice with 150 PSI working pressure rating
- Manual override for emergency or manual operation
- Brass body construction for corrosion resistance and durability
Technical Specifications
For detailed pressure ratings, flow capacity (Cv), and electrical specifications, consult the manufacturer’s datasheet or contact Spartan Scientific directly. Key operational parameters include a 150 PSI maximum working pressure and 24VAC power at 50/60 Hz.
Typical Applications
- Machine tool automation and fluid switching
- Pneumatic system control in manufacturing
- Air brake and pilot pressure regulation
- Industrial process control valving
- HVAC zone control and damper actuation
Compatibility & Replacements
Compatible With
- Standard industrial 1/2″ NPT pneumatic and fluid systems
- 24VAC control circuits and PLC outputs
- 50/60 Hz AC power supplies globally
- Manual valve and solenoid pilot circuits
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Direct replacement applications depend on orifice size, pressure rating, and coil voltage matching the original equipment.
Works With
- Industrial pneumatic and hydraulic control systems
- Building automation and HVAC systems (24VAC)
- General-purpose solenoid valve manifolds
- Manual override-equipped actuator assemblies












