Overview
The Spartan Scientific 9-4600-002 is a pilot-operated, 2-way normally open solenoid valve rated for 150 PSI maximum operating pressure. This rugged industrial valve provides precise flow control for pneumatic, hydraulic, and fluid media applications. With a 3/4″ NPT threaded port configuration and 24VAC 50/60Hz coil, the 9-4600-002 integrates easily into existing systems and offers proven reliability in demanding environments.
Key Features
- Pilot-Operated Design: Internal or external pilot control for flexible system integration
- 3-2NO Configuration: 3 ports, 2 positions, normally open function
- 150 PSI Rating: Rated for applications up to 150 PSI
- 25 mm Orifice: Optimized flow control for medium-flow applications
- Media Compatibility: Suitable for inert gas, air, water, and emulsion
- Durable Construction: Glass-filled nylon body and cover with stainless steel internal components
- Manual Override: Adjustable metering handle for manual flow restriction and shutoff
Technical Specifications
Review the specifications below to confirm compatibility with your system requirements.
Typical Applications
The Spartan Scientific 9-4600-002 is suited for:
- Pneumatic flow control systems
- Air and inert gas distribution
- Water and emulsion-based industrial fluid control
- Pilot-operated pressure regulation
- Equipment automation and process control
- OEM and retrofit applications requiring reliable solenoid switching
Compatibility & Replacements
Compatible With
- Pilot-operated pneumatic and hydraulic systems rated 15–150 PSI
- Industrial automation equipment with 24VAC power supply
- Standard pneumatic manifolds and valve banks
- Air, water, gas, and emulsion media systems
- Systems requiring DIN-style solenoid coil interfaces
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The 9-4600-002 replaces other Spartan Scientific Series 4600 models with matching 3/4″ NPT, 3-2NO configuration and 24VAC coil specification. Consult the original equipment manual or contact a controls engineer to confirm interchangeability.
Works With
- Standard 24VAC industrial power supplies (50/60 Hz)
- Pneumatic and hydraulic circuit design software
- Manual and automated control systems
- Pressure relief and flow control manifolds
- Industrial control panels and PLC-based automation



