
The Asco 8210G012 solenoid valve (8210G12) is a pilot-operated, normally open, 2-way valve designed for precise control of air, water, and light oil. Featuring a Cv of 4.0 and pressure ratings up to 250 psi, this valve offers reliable flow control in high-pressure applications, with PA seating for AC constructions, making it ideal for a range of industrial uses.
Technical Specifications
- Valve Type: Pilot Operated, Normally Open, 2-way
- Pipe Size: 1/2” NPT
- Flow Factor (Cv): 4.0
- Operating Pressure Differential:
- Air/Inert Gas: 5 to 250 psi (AC), 5 to 250 psi (DC)
- Water: 5 to 200 psi (AC), 5 to 200 psi (DC)
- Light Oil: 5 to 200 psi (AC), 5 to 200 psi (DC)
- Maximum Fluid Temperature:
- AC: 180°F (82°C)
- DC: 180°F (82°C)
- Body Material: Brass
- Seal Material: NBR (Nitrile Butadiene Rubber)
- Voltage Options:
- AC (60Hz): 24, 120, 240, 480 volts
- AC (50Hz): 110, 220 volts
- DC: 6, 12, 24, 120, 240 volts
- Watt Rating:
- AC: 10.1 watts
- DC: 11.6 watts
- Coil Insulation Class: F
- Solenoid Enclosure:
- Standard: RedHat II (Watertight, Types 1, 2, 3, 3S, 4, 4X); RedHat (Type I)
- Optional:
- RedHat II (Explosionproof & Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, 9)
- RedHat (Explosionproof & Raintight, Types 3, 4, 4X, 7, 9)
Key Features and Functionality
- Normally Open Design: Flow is allowed when the solenoid is de-energized, ensuring easy integration into systems requiring fail-safe open operation.
- High-Pressure Capacity: Rated up to 250 psi for air and 200 psi for water and light oil, suitable for demanding environments.
- Durable Brass Construction: Built for long-term service and resistance to corrosion.
- AC Polyamide Seating: Ensures enhanced wear resistance, especially in AC operation.
- Explosionproof Options: Ideal for hazardous environments when configured with explosionproof enclosures.
Compatible Components and Related Parts
- Asco RedHat II Coil Series
- Asco Mounting Brackets
- Asco Seal Kit for 8210 Series
- Asco Explosionproof Solenoid Enclosure
Industry Applications
- Car Wash: Controls high-pressure water and detergent delivery.
- Laundry Equipment: Manages fluid flows in industrial washers and steamers.
- Air Compressors: Ensures precise control and shutoff for air circuits.
- Industrial Water Control: Reliable for controlling water flow in process systems.
- Pumps: Manages flow in pump circuits for industrial systems.
Compliance and Approvals
- UL Listed (where applicable)
- CSA Certified
- CE Compliant (RedHat II versions)
Installation and Operational Notes
- Can be mounted in any orientation, though vertical is recommended for optimal performance.
- Ensure coil voltage is correctly matched with system requirements to avoid malfunction.
- Explosionproof models must use certified enclosures when operating in hazardous locations.
- Double-check system pressure, fluid type, and temperature to ensure compatibility.
- Clean and inspect the valve periodically for long-term performance and reliability.
Series Catalog
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