The Asco 8220G023 Solenoid Valve (8220G23) is a pilot-operated, normally closed valve built for rugged, high-temperature applications. Featuring a PTFE disc and Class H coil insulation, this product can withstand steam temperatures of up to 353°F without compromising efficiency.
Technical Specifications
- Valve Type: Pilot Operated, Normally Closed, 2-Way
- Pipe Size: 3/4″ NPT
- Flow Factor (Cv): 5.0
- Operating Pressure Differential:
- Steam: 5 to 125 psi
- Hot Water: 5 to 150 psi
- Maximum Fluid Temperature:
- Steam: 353°F (178°C)
- Hot Water: 210°F (99°C)
- Body Material: Brass
- Seal Material: PTFE
- Voltage Options:
- AC: 24, 120, 240, 480 V
- DC: 6, 12, 24, 120, 240 V
- Watt Rating:
- AC: 10.1 watts
- Coil Insulation Class: H
- Solenoid Enclosure:
- Standard: RedHat II – Watertight, Types 1, 2, 3, 3S, 4, and 4X
- Optional: Explosionproof & Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9
Key Features and Functionality
- Handles Extreme Heat: Rated for 353°F steam environments.
- PTFE Disc Construction: Resists corrosion and thermal degradation.
- Class H Insulation: The system can withstand high coil temperatures.
- Consistent Valve Response: Perfect for high-speed cycling systems.
- All-Brass Body: Designed for durability in demanding conditions.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Mounting Brackets
- ASCO Seal Kit for 8220 Series
- ASCO Explosionproof Solenoid Enclosure
Industry Applications
- Sterilizers and Autoclaves: Controls high-temp pressure lines.
- Boiler Systems: Manages steam distribution and return.
- Dishwashing Equipment: Supports continuous rinse operations.
- Food Service Steamers: Maintains thermal reliability.
- Laundry Facilities: Withstands prolonged hot water cycling.
Compliance and Approvals
- UL Listed
- CSA Certified
- Meets Applicable CE Directives
Installation and Operational Notes
- Ensure that the coil voltage corresponds to your power source.
- Depressurize the system before installing or servicing the valve.
- Use a fine strainer upstream to block debris and contaminants.
- Align pipes carefully to avoid straining the valve body.
- Apply power and listen for a click to confirm solenoid actuation.
Series Catalog
Asco Hot Water and Steam Valves Two Way
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