The Asco 8263G058 Solenoid Valve (8263G58) is a direct-acting, normally closed valve engineered for high-temperature steam applications. Its compact construction and pressure-independent actuation make it ideal for critical point-of-use service in thermal systems. It is optimized for autoclaves, commercial laundry, and process steam delivery.
Technical Specifications
- Valve Type: Direct Acting, Normally Closed, 2-Way
- Pipe Size: 1/8″ NPT
- Flow Factor (Cv): 0.34
- Operating Pressure Differential:
- Steam: 0 to 90 psi (AC)
- Maximum Fluid Temperature:
- Steam (AC): 331°F (166°C)
- Body Material: Brass
- Seal Material: EPDM or PTFE
- Voltage Options:
- AC: 24, 120, 240, 480 V (60 Hz); 110, 220 V (50 Hz)
- Watt Rating:
- AC: 6.1/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
- Steam-Resistant Build: Handles continuous steam up to 331°F.
- Direct Acting Operation: Activates with zero pressure differential.
- Small Form Factor: Compact design fits tight installations.
- Thermal System Ready: Supports high-temp cleaning applications.
- Universal Mounting Flexibility: Can be installed in any position.
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
- Laundry Equipment: Releases steam into heat cycle piping.
- Autoclaves and Sterilizers: Controls internal steam pressure release.
- Food Service Equipment: Supports sanitizing and steam spray control.
- Steam Atomization Systems: Directs pressurized steam bursts.
- Molding Equipment: Regulates the heating phase during molding.
Compliance and Approvals
- CSA Certified
- CE Compliant
Installation and Operational Notes
- Verify solenoid voltage matches supply before energizing.
- Keep valve internals clean to prevent malfunction.
- Depressurize the system thoroughly before performing maintenance.
- Mount the valve upright unless otherwise specifically approved.
- Install an upstream strainer to block particulate contamination.
Series Catalog
Asco Hot Water and Steam Valves Two-Way
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