The Asco 8222G095 Solenoid Valve (8222G95) is a pilot-operated, normally closed steam valve for low-pressure systems. It features a 3/4″ NPT port, 5.0 Cv, and zero minimum pressure requirement. Rated to 300°F, it is used in humidifiers, cleaning systems, and thermal control lines.
Lead-free brass construction is available with the “LF” suffix.
Technical Specifications
- Valve Type: Pilot Operated, Normally Closed, 2-Way
- Pipe Size: 3/4″ NPT
- Flow Factor (Cv): 5.0
- Operating Pressure Differential:
- Steam: 0 to 50 psi
- Maximum Fluid Temperature:
- AC (Steam): 300°F (149°C)
- Body Material: Brass (Lead-Free option available with “LF” suffix)
- 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: 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
- Zero Minimum Pressure Requirement: Operates without inlet pressure buildup.
- Moderate Flow Capacity: Supports steady steam distribution.
- High Temperature Compatibility: Performs in 300°F steam environments.
- Mid-Size Piping Fit: Suited for 3/4″ line installations.
- Lead-Free Option Available: Meets SDWA 1417 potable steam requirements.
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
- HVAC Humidifiers: Delivers steam to duct-mounted atomizers.
- Steam Cleaning Systems: Controls line flow for washdown stations.
- Packaging Equipment: Supplies steam to shrink wrap tunnels.
- Laundry Presses: Regulates steam to finishing modules.
- Shrink Tunnels: Injects heat for film shrink operations.
Compliance and Approvals
- UL Listed
- CSA Certified
- CE Compliant
Installation and Operational Notes
- Confirm pressure, voltage, and fluid compatibility before installation.
- Disconnect power and depressurize lines before servicing.
- Mount the solenoid upright to reduce debris collection.
- Use an inlet filter to protect internal components.
- Clean the threads of oil before tightening the valve to the pipe.
Series Catalog
Asco Hot Water and Steam Valves Two-Way
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