The Asco 8263G321 Solenoid Valve is a direct-acting, normally closed 2-way miniature valve specifically designed for use with saturated steam in compact and corrosive environments. Its stainless steel body provides strong protection against scale buildup and aggressive media. Additionally, the 17.1/H watt coil ensures reliable actuation even under thermal cycling.
Technical Specifications
- Valve Type: Direct Acting, Normally Closed, 2-Way
- Pipe Size: 3/8″ NPT
- Flow Factor (Cv): 0.85
- Operating Pressure Differential
- Steam (AC): 0 to 60 psi
- Maximum Fluid Temperature
- Steam (AC): 307°F (153°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: 17.1/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: Operates without a pressure differential.
- Stainless Steel Body: Resists corrosion and harsh cleaning agents.
- High-Power Coil: 17.1/H rating supports frequent thermal cycling.
- Cycle-Stable Sealing: Maintains integrity during high-temp operations.
- Miniature Valve Format: Optimized for compact thermal assemblies.
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 that 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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