Asco 8210G104 2-1/2 Inch Normally Open General Purpose Solenoid Valve

The Asco 8210G104 is a pilot-operated, 2-way general purpose solenoid valve designed for industrial fluid control applications. This normally open valve features a 2-1/2 inch NPT connection with a 1-3/4 inch orifice diameter, delivering high flow capacity with a coefficient of volume (Cv) of 45.

Key Specifications:

• Valve Configuration: 2-way/2-position, normally open
• Port Size: 2-1/2 inch NPT (female threaded both ends)
• Orifice Diameter: 1-3/4 inch
• Operating Voltage: 120V AC, 60 Hz (16.1 watts)
• Pressure Range: 5-125 PSI for water and light oil, 5-150 PSI for air and inert gases
• Minimum Operating Pressure: 5 PSI air, 1 PSI water
• Body Material: Brass construction
• Seals: NBR (nitrile rubber) seals with PTFE main disc
• Enclosure: NEMA 1/2/3/3S/4/4X rated, watertight
• Electrical Connection: 1/2 inch conduit with 18 inch leads

Construction Features:

• Piston construction with UItem (G.E. trademark) piston
• Pilot-operated design for reliable performance
• High flow construction with resilient seals for minimal internal leakage
• 305 stainless steel core tube with 430F stainless steel core and plugnut
• 302 stainless steel springs
• Class F coil insulation
• Lead-free brass body

This valve is suitable for controlling air, inert gases, water, and light oil in various industrial applications including water control systems, air compressors, laundry equipment, car wash machinery, and pump systems. The 8210 series requires no minimum operating pressure and may be mounted in any direction, providing installation flexibility.

Part of the renowned ASCO RedHat II product line, the 8210G104 delivers dependable, long-life performance with precision fluid control. The general service design makes it ideal for applications requiring high flow capacity and reliable operation in demanding industrial environments.