The Asco 8220G001 Solenoid Valve (8220G1) is a pilot-operated, normally closed valve designed for reliable control of hot water and steam in high-temperature systems. Its brass body and EPDM/PTFE options offer long-lasting durability and sealing. Ideal for sterilizers, laundry equipment, boilers, and other commercial applications that require steam or hot water heating.
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:
- Steam: 300°F (149°C)
- Hot Water: 210°F (99°C)
- Body Material: Brass
- Seal Material: EPDM or 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: F
- 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
- Dual-Media Compatibility: A single valve serves both steam and hot water.
- Longer Service Life: EPDM and PTFE extend operational longevity.
- Compact Brass Design: Built for space-constrained systems.
- Lower Power Draw: Operates efficiently with minimal energy use.
- Tool-Free Service Access: The threaded bonnet simplifies maintenance.
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
- Sterilization Equipment: Manages the flow of heat and steam sterilization.
- Laundry Systems: Controls hot water and rinse steam valves.
- Dishwashing Units: Regulates heated fluid for cleaning cycles.
- Food Service Equipment: Delivers steam for cookers and warmers.
- Boilers and Autoclaves: Reliable valve actuation under pressure.
Compliance and Approvals
- UL Listed
- CSA Certified
- Meets Applicable CE Directives
Installation and Operational Notes
- Make sure the voltage matches before turning on the power.
- Depressurize all lines before starting any work.
- Put a fine strainer right before the valve.
- Don’t let the pipes push or twist the valve.
- Turn the power on and listen for a click from the solenoid.
Series Catalog
Asco Hot Water and Steam Valves Two Way
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