The Asco 8211C73 Solenoid Valve is a normally closed, direct-acting valve built with a forged brass body and Ryton piston for reliable performance in general service applications. Ideal for low-pressure operation on air and water, it’s designed for compact system integration in irrigation, dishwashers, and water treatment units.
Technical Specifications
- Valve Type: Direct Acting, Normally Closed, 2-Way
- Pipe Size: 3/8″ NPT
- Flow Factor (Cv): 1.5
- Operating Pressure Differential:
- Air/Inert Gas: 5 to 125 psi (AC), 5 to 40 psi (DC)
- Water: 1 to 125 psi (AC), 1 to 40 psi (DC)
- Maximum Fluid Temperature:
- AC: 180°F (82°C)
- DC: 150°F (65°C)
- Body Material: Forged Brass
- Seal Material: NBR (Buna-N)
- Voltage Options:
- AC (60Hz): 24, 120, 240, 480V
- AC (50Hz): 110, 220V
- DC: 6, 12, 24, 120, 240V
- Watt Rating:
- AC: 6 watts
- DC: 11.2 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
- Forged Brass Construction: Durable and corrosion-resistant valve body.
- Ryton Piston Design: Enhances chemical compatibility and wear resistance.
- Low Pressure Start-Up: Operates at just 1 psi for water service.
- Compact Form Factor: Suited for tight system installations.
- Mountable in Any Position: Flexible integration in all orientations.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Mounting Brackets
- ASCO Seal Kit for 8211 Series
- ASCO Explosionproof Solenoid Enclosure
Industry Applications
- Water Treatment Systems: Enables automatic fluid shutoff and regulation.
- Dishwashing Equipment: Controls detergent and rinse water flow.
- Irrigation Systems: Manages water distribution cycles.
- Air Compressors: Controls air intake and exhaust paths.
- Spray Equipment: Coordinates chemical dispensing and shutoff.
Compliance and Approvals
- CSA Certified
- Meets applicable CE Directives
- Solenoid Enclosure suitable for Types 4, 7 (C and D), and 9
Installation and Operational Notes
- Operates with a minimum of 1 psi on water.
- Not compatible with light oil service.
- Valve includes a Ryton piston for enhanced media compatibility.
- Must use the correct voltage coil per application requirements.
- Mounting bracket optional, orientation not restricted.
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