Asco 8221G013 Solenoid Valve 8221G13

The Asco 8221G013 Solenoid Valve (8221G13) is a normally closed solenoid valve designed for high-flow fluid control. With a 2-inch NPT pipe size and a 1 ¾-inch orifice, it is ideal for large-scale industrial and municipal fluid handling systems. The valve features a Cv of 36, providing precise control over the flow of water or other fluids.

Technical Specifications

• Valve Type: Pilot Operated, Normally Closed, 2-way
• Pipe Size: 2″ NPT
• Flow Factor (Cv): 36.0
• Operating Pressure Differential:
  • Water (Min): 5 to 150 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), PTFE
• 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: 22.6 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

• Normally Closed Valve: Ensures shutoff when de-energized, providing fail-safe operation.
• Large Cv Rating: A Cv of 36 is ideal for medium to high-flow applications, ensuring efficient fluid regulation.
• Slow-Closing Mechanism: Reduces the likelihood of water hammer by controlling the valve closure speed.
• Durable Construction: Brass body and stainless steel components are corrosion-resistant, ensuring longevity.
• Pilot Operated: Minimizes energy consumption while providing reliable control.

Compatible Components and Related Parts

• Replacement coils are available for general-purpose and explosion-proof setups.
• Mounting accessories designed for installation into standard NPT piping systems.

Industry Applications

• Water Treatment & Distribution: Ensures stable flow and precise pressure control.
• Industrial Fluid Handling: Provides reliable shutoff for high-flow operations.
• HVAC Systems: Manages large fluid volumes in cooling and heating circuits.
• Fire Suppression: Ensures dependable shutoff for emergency systems.
• Irrigation & Agriculture: Maintains consistent flow for large-scale water management.

Compliance and Approvals

• CSA Certified
• UL Listed (General Purpose Valves)
• CE Compliant (RedHat II series)

Installation and Operational Notes

• Can be installed in any orientation without affecting performance.
• Requires 5 psi minimum to open and remains open with 3 psi differential pressure.
• Ensure the appropriate voltage is specified at the time of ordering.