The Asco 8222G064 Solenoid Valve (8222G64) is a pilot-operated, normally closed valve designed for compact steam systems where accurate shutoff and low-pressure actuation are critical. With a 3/8″ pipe size, 2.5 Cv flow rate, and brass body rated to 324°F, it is ideal for sterilizers, lab steam tools, and OEM thermal equipment.
Technical Specifications
- Valve Type: Pilot Operated, Normally Closed, 2-Way
- Pipe Size: 3/8″ NPT
- Flow Factor (Cv): 2.5
- Operating Pressure Differential:
- Steam: 1 to 80 psi
- Maximum Fluid Temperature:
- AC (Steam): 324°F (162°C)
- Body Material: Brass
- Seal Material: TFE/P, EPDM, or PTFE
- Voltage Options:
- AC (60Hz): 24, 120, 208, 240, 480 V
- AC (50Hz): 110, 220, 240, 480 V
- DC: 12, 24, 48, 120 V
- Watt Rating:
- AC: 6.1 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
- Brass Body Construction: Durable and corrosion-resistant for steam use.
- Low Pressure Activation: Opens at inlet pressures as low as 1 psi.
- Mid-Range Cv Rating: It has 2.5 Cv for balanced thermal control.
- Steam Rated to 324°F: Operates reliably under high-heat conditions.
- Precision Steam Shutoff: Maintains clean and efficient system operation.
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
- Sterilizers: Controls chamber steam during sterilization.
- Food Steamers: Regulates heat flow to cooking zones.
- Lab Heating Systems: Delivers thermal shutoff in test units.
- Autoclaves: Activates steam flow for pressurized cycles.
- Small Molding Equipment: Feeds steam into heated mold tools.
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.
- Keep piping clean to prevent internal contamination.
Series Catalog
Asco Hot Water and Steam Valves Two-Way
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance.