The ASCO EF8221G007 is a pilot-operated, 2-way normally closed solenoid valve designed for water flow control applications. Featuring a slow-closing mechanism, a brass body, NBR seals, and an explosion-proof enclosure, this valve ensures reliable operation in demanding environments where controlled shutoff is essential.
Technical Specifications
- Model: EF8221G007 (Alternate SKU – EF8221G7)
- Valve Type: 2-way normally closed solenoid valve
- Pipe Size: 1” NPT
- Operation Type: Pilot-operated, slow closing
- Flow Coefficient (Cv): 11.5
- Body Material: Brass
- Seal Material: NBR (Nitrile Butadiene Rubber)
- Coil Voltage: 120V AC
- Media Compatibility & Pressure Ratings:
- Water: 5-150 PSI
- Enclosure Rating: Explosion-proof for hazardous locations
- Mounting Type: Standard mounting configuration for industrial systems
Key Features
- Pilot-operated design for reliable water flow control
- Slow-closing functionality to reduce water hammer effects
- 2-way normally closed configuration for secure shutoff when de-energized
- Brass body construction for durability and corrosion resistance
- NBR seals for compatibility with water applications
- Explosion-proof enclosure for use in hazardous environments
- 1” NPT pipe connection for easy integration into existing systems
- 120V AC coil operation suitable for standard industrial power supplies
Compatible Components & Accessories
- ASCO coil kits for solenoid valve maintenance
- ASCO valve position indicators and monitoring systems
- Standard industrial piping and fittings for system integration
- Electrical connectors and conduit fittings for explosion-proof installations
Industry Applications
- Industrial and commercial water control systems
- Process water management in manufacturing plants
- Cooling and heating water regulation in HVAC systems
- Water distribution systems in power plants and refineries
- Applications requiring controlled slow-closing functionality to prevent pressure surges
Installation & Maintenance Notes
- Confirm system compatibility with pressure and media requirements before installation
- Follow manufacturer guidelines for proper wiring, mounting, and slow-closing operation
- Regularly inspect and clean the valve to maintain optimal performance
- Use ASCO-approved replacement coils and accessories for servicing
- Installation and maintenance should be performed by trained personnel familiar with explosion-proof solenoid valves
Request a Quote now or call us at 1-800-755-2883 for expert assistance.