Description
ASCO 8320G184 3-Way Normally Closed Direct Acting Solenoid Valve
The ASCO 8320G184 is a direct acting, 3-way normally closed solenoid valve engineered for reliable general-service fluid control in demanding HVAC, industrial, and process applications. With a robust brass body, NBR seals, and a NEMA 4X rated enclosure, this valve delivers dependable performance across a wide range of media and environments.
Key Features
- 3-way normally closed (NC) valve configuration for precise flow direction control
- Direct acting operation — no minimum pressure differential required
- 1/4″ NPT port connections for easy installation into standard piping systems
- 120VAC coil voltage for compatibility with common control circuits
- .12 Cv flow coefficient for accurate flow regulation
- Operating pressure range: 0–150 PSI
- Brass body construction for corrosion resistance and long service life
- NBR (Buna-N) seals suitable for air, water, and light oil media
- NEMA 4X enclosure rating — suitable for indoor/outdoor use, watertight and corrosion-resistant
- General service design for versatile application across multiple industries
Compatible Media
- Air
- Water
- Light oil
Technical Specifications
- Brand: ASCO
- SKU / Part Number: 8320G184
- Valve Type: 3-Way, Normally Closed
- Operation: Direct Acting
- Port Size: 1/4″ NPT
- Coil Voltage: 120VAC
- Cv (Flow Coefficient): 0.12
- Pressure Range: 0–150 PSI
- Body Material: Brass
- Seal Material: NBR (Nitrile Butadiene Rubber)
- Enclosure Rating: NEMA 4X
Applications
- HVAC and building automation systems
- Compressed air control and pneumatic systems
- Water and fluid distribution systems
- Light oil and lubrication systems
- Industrial process control
The ASCO 8320G184 is a trusted solution for contractors and engineers who need a compact, durable solenoid valve with broad media compatibility and a weather-resistant enclosure. Its direct acting design ensures consistent operation even at zero pressure differential, making it ideal for a wide range of HVAC and general service installations.







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