Description
ASCO 8220G13 2-Way Normally Closed Solenoid Valve Overview
The ASCO 8220G13 is a heavy-duty, pilot-operated, 2-way normally closed solenoid valve engineered for demanding steam and hot water applications in commercial and industrial HVAC and process systems. With a generous 2″ NPT connection and an impressive 43 Cv flow coefficient, this valve delivers high-capacity flow control with reliable, repeatable shutoff performance.
Key Features
- 2-Way Normally Closed (NC) configuration — valve closes automatically when de-energized for fail-safe operation
- 2″ NPT pipe connection for straightforward installation into standard piping systems
- 43 Cv flow coefficient for high-volume flow capacity
- 120VAC coil voltage — compatible with standard commercial power supplies
- Pilot-operated design handles high-pressure differentials with low power consumption
- Brass body construction for excellent corrosion resistance and durability in wet and steam environments
- EPDM diaphragm material — ideal for steam, hot water, and mildly corrosive media
- NEMA 4X enclosure rating — provides protection against dust, splashing water, and corrosion for indoor and outdoor installations
- Steam pressure range: 5–50 PSI
- Hot water pressure range: 5–150 PSI
Applications
- Steam distribution and control systems
- Hot water heating and process piping
- Boiler and hydronic system flow control
- Industrial process automation
- Commercial HVAC equipment
Specifications
- SKU: 8220G13
- Brand: ASCO
- Valve Type: 2-Way Normally Closed
- Operation: Pilot Operated
- Port Size: 2″ NPT
- Cv (Flow Coefficient): 43
- Coil Voltage: 120VAC
- Steam Pressure Range: 5–50 PSI
- Hot Water Pressure Range: 5–150 PSI
- Body Material: Brass
- Diaphragm Material: EPDM
- Electrical Enclosure: NEMA 4X







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