Description
ASCO 8222G70 2-Way Normally Closed Solenoid Valve
The ASCO 8222G70 is a heavy-duty, pilot-operated solenoid valve engineered for demanding steam and fluid control applications. Built with a robust brass body and Teflon seals, this valve delivers reliable, leak-free performance across a wide range of industrial and commercial HVAC systems. The NEMA 4X enclosure provides superior protection against moisture, dust, and corrosion — making it an ideal choice for harsh or wet environments.
Key Features
- 2-way, normally closed (NC) configuration — valve closes when de-energized for fail-safe operation
- Pilot-operated design for efficient, low-power actuation
- 1/4″ NPT port connection for easy inline installation
- 120VAC coil voltage for compatibility with standard commercial power supplies
- 1.2 Cv flow coefficient for precise flow control
- Operating pressure range: 1–125 PSI (steam service)
- Brass body construction for durability and corrosion resistance
- Teflon seals for excellent chemical compatibility and long service life
- NEMA 4X enclosure rating — suitable for indoor and outdoor use in wet or corrosive environments
Specifications
- Brand: ASCO
- Model / SKU: 8222G70
- Valve Type: 2-Way Solenoid Valve
- Operation: Normally Closed (NC), Pilot Operated
- Port Size: 1/4″ NPT
- Voltage: 120VAC
- Flow Coefficient (Cv): 1.2
- Pressure Range: 1–125 PSI
- Media: Steam
- Body Material: Brass
- Seal Material: Teflon (PTFE)
- Enclosure Rating: NEMA 4X
Applications
- Steam distribution and control in commercial HVAC systems
- Boiler and hydronic heating systems
- Industrial process control
- Fluid shut-off and on/off control in wet or corrosive environments
Trust the ASCO 8222G70 to deliver consistent, dependable performance wherever precise steam valve control is required. Order from Jackson Systems for fast shipping and expert support.







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