The Asco 8263G053 Solenoid Valve (8263G53) is a direct-acting, normally closed valve engineered for high-temperature steam service. Featuring an EPDM disc and zero-pressure operation, it provides dependable performance in compact thermal systems such as laundry equipment, autoclaves, and steam-powered devices.
Technical Specifications
- Valve Type: Direct Acting, Normally Closed, 2-Way
- Pipe Size: 1/4″ NPT
- Flow Factor (Cv): 0.34
- Operating Pressure Differential:
- Steam: 0 to 50 psi (AC)
- Maximum Fluid Temperature:
- Steam (AC): 298°F (148°C)
- Body Material: Brass
- Seal Material: EPDM
- Voltage Options:
- AC: 24, 120, 240, 480 V (60 Hz); 110, 220 V (50 Hz)
- DC: Not available for this model
- 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
- High-Temp EPDM Disc: Resists degradation under steam exposure.
- Direct Acting Design: Operates without a pressure differential.
- Miniature Valves: Ideal for tight installations and compact systems.
- Steam Cycle Reliable: Performs consistently in thermal operations.
- Any-Position Installation: Flexible mounting orientation supported.
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: Controls steam flow in rinse heating.
- Autoclaves and Sterilizers: Activates for internal steam release.
- Food Service Equipment: Used in steam-cleaning supply lines.
- Steam Atomization Systems: Delivers steam to atomizing nozzles.
- Molding Equipment: Supports controlled steam curing processes.
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 8263-G
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