Asco Valve Store

3 WAY
Explosion proof Solenoid Valves
¼" N.P.T.[Series Off]

The solenoid is an electromagnetic part of a valve, comprised of a coil, coretube, core and enclosure. ASCO Redhat brand offers the worlds largest selection of 2-, 3- and 4-way solenoid valves, designed to handle the most demanding fluid control applications.
Asco 3 Way Explosion proof Solenoid Valves
Common Specifications
Standard Enclosures Installation Optional Enclosures Electrical
316 Stainless Steel, Explosionproof, Types 4X and 7, Calss I Division 1, Groups C & D. Valves may be mounted in any position. Red-Hat II -- Types 3, 3S, 4, 4X, 6, 6P, 7 and 9 Combination Explosion proof and Watertight. To order, add prefix "EF" to catalog number.

Additional constructions are available. The Optional Features Section contains descriptions and ordering information for: Open Frame Solenoids · Junction Box Enclosures · Panel Mount Constructions.
Standard Voltages: 12 and 24 volts DC

Coil: Continuous duty Class F insulation, continuous 72" leads are standard.
Nominal Ambient Temperature Ranges Valve Parts in Contact with Fluids Approvals Ordering Information
4°F to 120°F.

Body -- 316 s.s.
Seals and Discs -- FPM
Core Tube -- 305 s.s.
Core and Plugnut -- 430F s.s.
Core Spring -- 302 s.s.
Rider Rings -- PTFE
Disc Holder and Core Guide -- Acetal

UL listed, CSA certified General Purpose valve, hazardous location classified.

Important: We must have catalog number and voltage.

Specifications (English Units)

Catalog Number Construction Reference Watt Rating/Class of Coil Insulation Pipe
Connections
Orifice
Size
(ins.)
CV
Flow
Factor
Operating Pressure Differential (psi)
Air/Natural Gas / Light Oil1
12 or 24 VDC Pressure Exhaust Pressure Exhaust Min Max
Normally Closed (closed when de-energized)
EF-8320-501 1 2.88/F 1/4 1/16 3/32 0.08 0.16 0 150 1
EF-8320-511² 1 2.88/F 1/4 1/16 3/32 0.08 0.16 0 150
EF-8320-502 1 1.44/F 1/4 1/16 3/32 0.08 0.16 0 55
EF-8320-512 ² 1 1.44/F 1/4 1/16 3/32 0.08 0.16 0 55
EF-8317-501³ 2 2.88/F 1/4 1/16 1/4 0.08 1.4 15 150
EF-8317-511² ³ 2 2.88/F 1/4 1/16 1/4 0.08 1.4 15 150
EF-8317-502³ 2 1.44/F 1/4 1/16 1/4 0.08 1.4 15 55
EF-8317-512² ³ 2 1.44/F 1/4 1/16 1/4 0.08 1.4 15 55
Universal Flow (Pressure at any point)
EF-8320-505 1 2.88/F 1/4 1/16 3/32 0.08 0.16 0 65
EF-8320-515² 1 2.88/F 1/4 1/16 3/32 0.08 0.16 0 65
Notes: 1- Light Oil Max Pressure 100 psi.
2 - Factory sealed leads.
3 - This valve has a Hytrel diaphragm.