The Asco 8210G78 Solenoid Valve (8210G078) is a pilot-operated, normally closed, 2-way general service valve designed for high-pressure applications involving air, inert gases, water, and light oil. Featuring a PTFE main disc and brass body, this valve delivers high flow capacity with superior corrosion resistance, making it ideal for demanding industrial environments requiring reliable shut-off.
Technical Specifications
- Valve Type: Pilot Operated, Normally Closed, 2-way
- Pipe Size: 1″ NPT
- Flow Factor (Cv): 13.5
- Operating Pressure Differential:
- Air/Inert Gas, Water, Light Oil: 10 to 300 psi (0.7 to 20.7 bar)
- Maximum Fluid Temperature:
- 175°F (80°C)
- Body Material: Brass
- Seal Material: PTFE (Polytetrafluoroethylene)
- Voltage Options:
- AC (60Hz): 24, 120, 240, 480 volts
- AC (50Hz): 110, 220 volts
- DC: 6, 12, 24, 120, 240 volts
- Watt Rating:
- AC: 17.1 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
- High Flow Capacity: Handles large volumes of air, gases, water, and light oil.
- Wide Pressure Range: Operates from 10 to 300 psi for versatile industrial use.
- PTFE Main Disc: Superior chemical and corrosion resistance for extended durability.
- Heavy-Duty Brass Body: Built for long life in challenging environments.
- Universal Mounting: Can be installed in any position to suit space and system needs.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series (238610, 238614)
- ASCO Explosionproof Solenoid Enclosure (Prefix “EF8210G078”)
- ASCO Standard Rebuild Kit (specific to series and model)
Industry Applications
- Water Treatment and Control: High-pressure shutoff for water systems.
- Industrial Air Systems: Reliable valve for compressed air management.
- Oil Flow Systems: Suitable for light oil handling in lubrication and processing.
- General Fluid Handling: Versatile valve for industrial gas and liquid applications.
Compliance and Approvals
- UL Listed as indicated for general service valves
- CSA Certified to North American standards
- RedHat II meets applicable CE directives
- ATEX/IECEx Certified with prefix “EV” when specified
- Safe Drinking Water Act (SDWA) Section 1417 compliant (lead-free options available)
Installation and Operational Notes
- Valve includes a PTFE main disc for enhanced chemical resistance.
- Installable in any position without performance impact.
- Fast-response, pilot-operated design for high-flow industrial control.
- Optional explosionproof and watertight enclosures (Types 3-9, Raintight).
Series Catalog
Asco General Services Solenoid Valve 8210 Series
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