The Asco 8263G320 Solenoid Valve is a direct-acting, normally closed 2-way miniature valve designed for saturated steam service in confined, corrosion-prone systems. Its stainless steel body offers excellent durability against scale and chemical attack, while its compact profile makes it well-suited for OEM thermal assemblies and skid-mounted equipment.
Technical Specifications
- Valve Type: Direct Acting, Normally Closed, 2-Way
- Pipe Size: 3/8″ NPT
- Flow Factor (Cv): 0.72
- Operating Pressure Differential
- Steam (AC): 0 to 70 psi
- Maximum Fluid Temperature
- Steam (AC): 316°F (158°C)
- Body Material: Stainless Steel
- Seal Material: EPDM or PTFE
- Voltage Options
- AC: 24, 120, 240, 480 volts (60 Hz); 110, 220 volts (50 Hz)
- Watt Rating
- AC: 10.1/H
- Solenoid Enclosure
- Standard: NEMA 4X, IP65 (Watertight, Corrosion-Resistant)
- Optional: Explosionproof & Watertight (Types 3-9), Raintight (Types 3, 7, 9)
Key Features and Functionality
- Direct Acting Design: Opens without inlet pressure differential.
- Stainless Steel Body: Protects against corrosion and media buildup.
- Thermal Cycling Stability: Maintains sealing under rapid temperature shifts.
- Media-Resistant Seals: Compatible with aggressive steam environments.
- Miniature Valve Format: Designed for precision thermal control systems.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Mounting Brackets
- ASCO Seal Kit for 8263 Series
- ASCO Explosionproof Solenoid Enclosure
Industry Applications
- Sterilizers and Autoclaves: Withstands corrosive steam in hygienic systems.
- Laundry Equipment: Resists rust in high-moisture washdown areas.
- Steam Atomization Systems: Maintains integrity in chemically treated lines.
- Molding Equipment: Handles heat and residue in molding operations.
- Process Heating Units: Durable against scaling in closed-loop heating circuits.
Compliance and Approvals
- CSA Certified
- CE Compliant
Installation and Operational Notes
- Verify the solenoid coil voltage matches the supply before energizing.
- Inspect and clean valve internals regularly to prevent blockage.
- Shut off the fluid supply and depressurize before performing service.
- Mount the solenoid in an upright position for optimal performance.
- Use an upstream strainer or filter to block harmful particulates.
Series Catalog
Asco Hot Water and Steam Valves 8263-G
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