The Asco 8222G001 Solenoid Valve (8222G1) is designed for precise control of steam and hot water in compact thermal systems. Its pilot-operated mechanism ensures dependable operation under demanding pressure conditions, making it ideal for high-temperature cleaning cycles, sterilization processes, and low-capacity steam heating in food service and industrial environments.
Technical Specifications
- Valve Type: Pilot Operated, Normally Closed, 2-Way
- Pipe Size: 3/8″ NPT
- Flow Factor (Cv): 3.0
- Operating Pressure Differential:
- Steam: 5 to 50 psi
- Hot Water: 5 to 150 psi
- Maximum Fluid Temperature:
- AC (Steam): 300°F (149°C)
- AC (Hot Water): 210°F (99°C)
- Body Material: Brass
- Voltage Options:
- AC (60Hz): 24, 120, 208, 240, 480 V
- AC (50Hz): 110, 220, 240, 480 V
- DC: 12, 24, 48, 120 V
- Seal Material: TFE/P, EPDM, or PTFE
- Watt Rating:
- AC: 10.1 watts
- Coil Insulation Class: F
- Solenoid Enclosure:
- Standard: NEMA 4X, IP65 (Watertight, Corrosion-Resistant)
- Optional: Explosionproof & Watertight (Types 3-9), Raintight (Types 3, 7, 9)
Key Features and Functionality
- Compact Valve Footprint: Ideal for space-restricted installations.
- 150 psi DC Rating: Handles high-pressure hot water reliably.
- Precise Flow Control: Balanced 3.0 Cv for thermal systems.
- Steam Service Capable: Operates down to 5 psi inlet pressure.
- Mountable in Any Position: Allows flexible piping configurations.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Mounting Brackets
- ASCO Seal Kit for 8220/8222 Series
- ASCO Explosionproof Solenoid Enclosure
Industry Applications
- Autoclave Steam Control: Reliable shutoff in compact chambers.
- Laundry Equipment: Precise valve actuation for small-scale heating.
- Steam Atomizers: Regulates low-capacity steam delivery.
- Food Service Systems: For hot fluid shutoff in appliances.
- Thermal Molding Tools: Controls pressurized water/steam injection.
Compliance and Approvals
- UL Listed
- CSA Certified
- CE Compliant
Installation and Operational Notes
- Verify valve model, voltage, pressure, and media compatibility before installation.
- Always depressurize the system and disconnect power before servicing.
- Mount the solenoid upright when possible to extend valve life.
- Use an inlet strainer or filter to prevent clogging and damage.
- Disconnect power and relieve pressure before doing maintenance.
Series Catalog
Asco Hot Water and Steam Valves Two-Way
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