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Solenoid Valve, 2-Way, 2-Position, Normally Closed, 1/2 in Pipe Size, 120V AC, Diaphragm, Piston MPN:SU8220G406

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Brand: Asco
Part #: SU8220G406
SKU
510-G4038641
Regular Price $830.19 Special Price $592.99

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Solenoid Valve, 2-Way, 2-Position, Normally Closed, 1/2 in Pipe Size, 120V AC, Diaphragm, Piston

The ASCO SU8220G406 solenoid valve is a reliable and efficient solution for controlling hot water and steam in various industrial applications. Its pilot-operated design ensures precise flow control, while its diaphragm and piston construction provides durability and resistance to corrosion. Suitable for use in hazardous, indoor, outdoor, and washdown environments, this valve meets NEMA enclosure ratings 1, 2, 3, 3S, 4, and 4X. With its CSA and UL Listed certifications, this valve is a trusted choice for industries such as manufacturing, oil and gas, and power generation, where precise temperature control is critical.

Top product features:

  • The valve operates with an included coil at 120V AC.
  • The valve features a brass body and diaphragm valve design, constructed to control the flow of hot water and steam.
  • The valve utilizes NPTF inlet and outlet connections with a nominal pipe size of 1/2 inch.

Top product applications:

  • Steam Distribution Systems
  • Hot Water Heating Systems
  • Industrial Process Control Systems
  • The ASCO SU8220G406 is a 2-way, 2-position pilot-operated solenoid valve with a normally closed starting configuration. It features a brass body and diaphragm valve design, constructed to control the flow of hot water and steam. This valve operates with an included coil at 120V AC and ambient temperature range: 14°F to 140°F. Media temperature ratings: hot water up to 210°F

  • steam up to 353°F, maximum differential pressures: hot water 150 psi
  • steam 125 psi
  • light oil 210 psi
  • air/inert gas 150 psi. The valve utilizes NPTF inlet and outlet connections with a nominal pipe size of 1/2 inch, and a 1/2 inch orifice diameter. Electrical connections: DIN interface
  • enclosure: watertight
  • junction box not included.

    Key Features:

    • - Valve Type: Diaphragm, Piston
    • - Valve Ways: 2-Way
    • - Valve Positions: 2-Position
    • - Operation Type: Pilot Operated
    • - Seal Material: EPDM, PTFE
    • - Body Material: Brass
    • - Media: Hot Water, Steam
    • - Ambient Temperature Range: 14°F to 140°F
    • - Fluid Temperature Maximum: 210°F (Hot Water), 353°F (Steam)
    • - Operating Pressure Differential Maximum: 150 psi (Hot Water), 125 psi (Steam), 210 psi (Light Oil), 150 psi (Air/Inert Gas)
    • - Electrical: 120V AC, 10.1 W wattage, 50/60 Hz frequency
    • - Coil Enclosure: Watertight, Without Junction Box
    • - Electrical Connections: DIN
    • - Inlet/Outlet Connection Type: NPTF
    • - Nominal Pipe Size: 1/2 in
    • - Center Line Pipe Size: 3-17/32 in
    • - Dimensions: 4-1/8 in height, 2-7/8 in length, 2-1/4 in width
    • - Includes: Coil and seal components
    • - Environmental Rating: Hazardous, Indoor, Outdoor, Washdown
    • - NEMA Enclosure Ratings: 1, 2, 3, 3S, 4, 4X
    • - Standards: CSA, UL Listed



Additional Information

  • Country of Origin: MX
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 4.30
  • Package Width: 3.10
  • Package Height: 5.20
  • Package Weight: 2.14
Product info last updated on February 25, 2026 11:05am UTC Category: Pipes, Valves and Fittings
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