Overview
The ASCO 8210G001MO Red Hat solenoid valve is a pilot-operated 2-way (2/2) normally-closed solenoid valve designed for general-service fluid control across industrial applications. This unit features a 24V DC power supply, 3/8″ NPT female ports, brass body construction, and robust Buna-N seals. The 8210 series requires no minimum operating pressure and can be mounted in any direction—ideal for air, water, light oil, and inert gas service.
Key Features
- Pilot-Operated Design: Efficient operation with low power consumption and smooth response
- Brass Body: Corrosion-resistant construction suitable for water, compressed air, and light oil media
- 2-Way Configuration: Single inlet/outlet for simple on-off fluid control
- Normally Closed: Fails safe—blocks flow when de-energized
- Low Leakage: Resilient Buna-N seals minimize internal leakage during standby
- No Minimum Pressure Required: Operates from zero differential pressure
- Direction-Independent Mount: Can be installed in any orientation
Technical Specifications
- Part Number: 8210G001MO (T724257 variant)
- Valve Type: 2-Way, 2-Position, Pilot-Operated, Normally Closed
- Body Material: Brass
- Port Connection: 3/8″ NPT (Female) inlet and outlet
- Orifice Diameter: 5/8 inch
- Flow Capacity (Cv): 3
- Power Supply: 24V DC
- Solenoid Enclosure: Watertight
- Core Tube Material: 305 Stainless Steel
- Seal Material: Buna-N (NBR)
- Max Pressure (Air/Inert Gas): 125 psig @ 150°F
- Max Pressure (Water): 100 psig @ 150°F
- Max Pressure (Light Oil): 100 psig @ 150°F
- Operating Temperature: 32°F to 125°F (standard Class F insulation)
- Ambient Temperature Range: 32°F to 125°F
Typical Applications
- Industrial compressed air control and pneumatic systems
- Water supply switching and flow isolation
- Light hydraulic oil and fluid actuation circuits
- Pump discharge control and unloading
- Process automation and machinery valve actuation
- Air compressor load/unload sequencing
- Car wash and industrial cleaning equipment
- Laundry and steam processing equipment
Compatibility & Replacements
Compatible With
- General pneumatic and hydraulic control systems
- 24V DC power supplies and PLC outputs
- Standard industrial piping with 3/8″ NPT threads
- Air, water, light oil, and inert gas media systems
- Manual and automated process control circuits
Replaces / Drop-In Replacement For
- ASCO 8210 Series valves with matching 3/8″ NPT, 2-way, normally closed configuration
- Other pilot-operated general-service 2-way solenoid valves of equivalent pressure/flow rating
Works With
- 24V DC solenoid coil systems and relay-based automation
- Industrial PLC I/O modules with 24V outputs
- Standard pneumatic and hydraulic schematics
- Pilot-operated valve control circuits
- Watertight solenoid enclosure for washdown environments








