Description
Overview
The ASCO 8222G5 is a 2-way, normally closed, pilot-operated solenoid valve engineered for reliable steam service in demanding commercial and industrial HVAC applications. Built with a robust brass body and Teflon seals, this valve delivers long-lasting performance in high-temperature, high-pressure steam environments while its NEMA 4X enclosure ensures protection against corrosion, dust, and washdown conditions.
Key Features
- 2-way, normally closed (NC) configuration — valve closes when de-energized for fail-safe operation
- Pilot-operated design for efficient actuation across a wide pressure range
- 3/4″ NPT port connection for straightforward installation into standard piping systems
- 120VAC coil voltage for compatibility with common commercial power supplies
- 4.6 Cv flow coefficient for optimized steam flow performance
- Operating pressure range: 5–200 PSI, suitable for a broad range of steam system pressures
- Brass body construction for excellent corrosion resistance and durability
- Teflon seals provide superior chemical resistance and extended service life in steam applications
- NEMA 4X enclosure rating — resistant to corrosion, dust, rain, splashing, and hose-directed water
Specifications
- SKU: 8222G5
- Brand: ASCO
- Valve Type: 2-Way Solenoid Valve
- Operation: Normally Closed (NC)
- Actuation: Pilot Operated
- Port Size: 3/4″ NPT
- Coil Voltage: 120VAC
- Flow Coefficient (Cv): 4.6
- Pressure Range: 5–200 PSI
- Media: Steam
- Body Material: Brass
- Seal Material: Teflon (PTFE)
- Enclosure Rating: NEMA 4X
Applications
- Steam heating and distribution systems
- Commercial and industrial HVAC steam control
- Process steam applications requiring corrosion-resistant components
- Outdoor or washdown environments requiring NEMA 4X protection







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