Description
ASCO 8222G4 Two-Way Normally Closed Steam Solenoid Valve
The ASCO 8222G4 is a heavy-duty, pilot-operated solenoid valve engineered for reliable steam and high-pressure fluid control in demanding commercial and industrial HVAC applications. With a brass body, Teflon seals, and a NEMA 4X-rated enclosure, this valve delivers long-lasting performance in wet, corrosive, and washdown environments.
Key Features
- 2-Way, Normally Closed (N.C.) configuration — valve closes automatically when de-energized for fail-safe operation
- Pilot-operated design for efficient actuation across a wide pressure range
- 1″ NPT port connection for straightforward installation into standard piping systems
- 13.5 Cv flow coefficient for high-capacity steam and fluid throughput
- Operating pressure range: 5–125 PSI — suitable for a broad range of steam system pressures
- 120VAC coil voltage for compatibility with standard commercial power supplies
- Brass body construction for excellent corrosion resistance and durability
- Teflon (PTFE) seals provide superior chemical resistance and long service life in steam applications
- NEMA 4X enclosure rating — protected against dust, splashing water, and corrosion, ideal for indoor and outdoor installations
Specifications
- Brand: ASCO
- Model / SKU: 8222G4
- Valve Type: 2-Way, Normally Closed
- Operation: Pilot Operated
- Port Size: 1″ NPT
- Coil Voltage: 120VAC
- Flow Coefficient (Cv): 13.5
- Pressure Range: 5–125 PSI
- Media: Steam
- Body Material: Brass
- Seal Material: Teflon (PTFE)
- Enclosure Rating: NEMA 4X
Applications
- Steam distribution and control in commercial and industrial HVAC systems
- Boiler and steam heating systems
- Process steam control in manufacturing and industrial facilities
- Humidification systems requiring precise steam flow regulation
- Installations requiring NEMA 4X protection in wet or corrosive environments
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