The Asco 8221G029 Solenoid Valve is a 2-way, pilot-operated solenoid valve engineered for industrial water flow control. Designed with a brass body and a slow-closing mechanism, it effectively minimizes water hammer, often removing the need for additional suppressors in fluid systems.
Technical Specifications
- Valve Type: Pilot Operated, Normally Open, 2-way
- Pipe Size: 1 1/4″ NPT
- Flow Factor (Cv): 13.0
- Operating Pressure Differential:
- Water: 5 to 150 psi (AC)
- Maximum Fluid Temperature: 180°F (82°C)
- Body Material: Brass
- Seal Material: NBR (Nitrile Butadiene Rubber) and PTFE
- Voltage Options:
- AC (60Hz): 24, 120, 240, 480V
- AC (50Hz): 110, 2220V
- DC: 6, 12, 24, 120, 240V
- Watt Rating:
- AC: 16.1 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
- Industrial Water Valve: Pilot-operated for industrial and commercial use.
- Normally Closed: Ensures reliable shutoff when not activated.
- Integrated Snubber: Prevents pressure surges and water hammer.
- Optimized Design: Often eliminates the need for extra suppressors.
- Durable Construction: Stainless steel core and plug nut for longevity.
- Enclosure Options: Includes watertight and explosion-proof configurations.
Compatible Components and Related Parts
- ASCO RedHat II solenoid coils
- ASCO mounting brackets and spare coil kits
- Flow control accessories, including pressure regulators
- ASCO inline strainers and filters to enhance system protection
Industry Applications
- Water Distribution: Enables automated flow control for efficiency.
- Cooling & Refrigeration: Ensures stable flow for system performance.
- Irrigation & Treatment: Supports municipal and agricultural water management.
- Fire Suppression: Provides reliable water control for safety systems.
- Marine & Offshore: Handles fluid movement in harsh environments.
Compliance and Approvals
- CSA Certified
- UL Listed (General Purpose Valves)
- CE Compliant (RedHat II series)
Installation and Operational Guidelines
- Install in accordance with the flow direction marking on the valve body.
- Requires a minimum pressure differential of 5 psi to function properly.
- Explosion-proof models must be ordered with the appropriate “EF” prefix to ensure compliance with hazardous location requirements.
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance.