Description
ASCO 8320G178 3-Way Universal Solenoid Valve Overview
The ASCO 8320G178 is a direct-acting, 3-way universal solenoid valve engineered for dependable general service applications across a wide range of industries. Designed to handle air, water, and light oil media, this valve delivers precise flow control in demanding environments where reliability and durability are non-negotiable.
Key Features
- 3-way universal configuration for versatile installation and piping flexibility
- Direct-acting design — operates without a minimum pressure differential requirement
- 1/4″ NPT port connection for easy integration into standard piping systems
- 120VAC coil voltage for compatibility with common control circuits
- Flow coefficient (Cv) of 0.35 for accurate, controlled flow management
- Operating pressure range: 0–20 PSI
- Brass body construction for corrosion resistance and long service life
- NBR (Buna-N) seal material — suitable for air, water, and light oil media
- NEMA 4X enclosure rating — provides protection against dust, splashing water, and corrosion, suitable for indoor and outdoor use
Specifications
- Model: 8320G178
- Valve Type: 3-Way Universal, Direct Acting
- Port Size: 1/4″ NPT
- Coil Voltage: 120VAC
- Flow Coefficient (Cv): 0.35
- Pressure Range: 0–20 PSI
- Media: Air, Water, Light Oil
- Body Material: Brass
- Seal Material: NBR (Buna-N)
- Enclosure Rating: NEMA 4X
- Service Type: General Service
Applications
- HVAC and building automation systems
- Pneumatic control circuits
- Water and fluid control systems
- Light oil service applications
- Industrial process control
Why Choose the ASCO 8320G178?
ASCO is a globally recognized leader in fluid automation and solenoid valve technology. The 8320G178 combines a robust brass body with a NEMA 4X-rated enclosure, making it equally at home in clean indoor environments and harsh outdoor installations. The direct-acting design ensures reliable operation even at zero pressure differential, while the NBR seal provides broad media compatibility. Whether you’re upgrading an existing system or specifying for a new installation, the ASCO 8320G178 delivers the performance and durability that HVAC and industrial professionals depend on.
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