The Asco 8210G003 solenoid valve (8210G3) is a pilot-operated, 2-way, normally closed valve designed for high-flow air, inert gas, water, and light oil service. Its robust construction and wide pressure range of up to 250 psi makes it ideal for industrial fluid handling, water control, and pneumatic applications where reliability and flow capacity are critical.
Technical Specifications
- Valve Type: Pilot Operated, Normally Closed, 2-way
- Pipe Size: 3/4” NPT
- Flow Factor (Cv): 6.5
- Operating Pressure Differential:
- Air/Inert Gas: 5 to 250 psi (AC), 5 to 125 psi (DC)
- Water: 5 to 150 psi (AC), 5 to 125 psi (DC)
- Light Oil: 5 to 100 psi (AC), 5 to 125 psi (DC)
- Maximum Fluid Temperature:
- AC: 180°F (82°C)
- DC: 150°F (65°C)
- Body Material: Brass
- Seal Material: NBR (Nitrile Butadiene Rubber)
- Voltage Options:
- AC (60Hz): 24, 120, 240, 480V
- AC (50Hz): 110, 220V
- DC: 6, 12, 24, 120, 240V
- Watt Rating:
- AC: 6.1 watts
- DC: 11.6 watts
- Coil Insulation Class: F
- Solenoid Enclosure:
- Standard: RedHat II (Watertight, Types 1-4X); RedHat (Type I)
- Optional:
- RedHat II (Explosionproof & Watertight, Types 3-9)
- RedHat (Explosionproof & Raintight, Types 3, 7, 9)
Key Features and Functionality
- High Flow Capacity: Supports rapid fluid and gas transfer in industrial applications.
- Wide Pressure Range: Operates up to 250 psi for air and inert gas on AC power.
- Durable Brass Body: Provides corrosion resistance for general service fluids.
- Multiple Voltage Options: Compatible with a wide range of AC and DC voltages.
- Optional Explosionproof Enclosure: Suitable for hazardous location installations.
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
- Industrial Water Control: For high-flow, reliable shut-off in water systems.
- Air Compressors and Pneumatics: Controls compressed air flow in industrial environments.
- Chemical Dispensing: Suitable for controlling neutral fluids and compatible chemicals.
- Pumps and Fluid Handling: Provides on/off control of pumping systems.
- Irrigation and Spray Systems: Used for controlling water or chemical delivery in agricultural and turf systems.
Compliance and Approvals
- UL Listed
- CSA Certified
- CE Compliant (RedHat II models)
- ATEX/IECEx certified solenoid for DC only
- NSF/ANSI 372 Low Lead Compliant (Lead-Free brass option)
- Safe Drinking Water Act (SDWA) Section 1417 Compliance
Installation and Operational Notes
- Valves may be mounted in any position for flexible installation.
- Compatible only with Asco-specified RedHat coils for proper operation.
- Explosionproof models require certified enclosures for hazardous location use.
- Confirm fluid, pressure, and temperature compatibility before installation.
- Inspect and clean internal components periodically to maintain proper sealing and operation.
Series Catalog
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