USED ASCO (EMERSON) EF8317G307

1. General Overview
Manufacturer: ASCO (Emerson)
Manufacturer: ASCO (Emerson)
Model: EF8317G307
Model: EF8317G307
Series: 8317 / EF8317 (Explosion-Proof General Service Series)
Series: 8317 / EF8317 (Explosion-Proof General Service Series)
Type: 3-way, 2-position solenoid valve
Type: 3-way, 2-position solenoid valve
Function: Directs and controls air or inert gas flow in pneumatic systems
Function: Directs and controls air or inert gas flow in pneumatic systems
Typical Applications: Industrial automation, air-operated equipment, pneumatic actuators, control panels, and machinery requiring quick exhaust operation
Typical Applications: Industrial automation, air-operated equipment, pneumatic actuators, control panels, and machinery requiring quick exhaust operation
2. Key Features
Compact 1/4″ NPT valve designed for high performance and reliability
Compact 1/4″ NPT valve designed for high performance and reliability
Explosion-proof coil for hazardous locations (EF = Explosionproof Fluidpower)
Explosion-proof coil for hazardous locations (EF = Explosionproof Fluidpower)
Brass body for corrosion resistance and long service life
Brass body for corrosion resistance and long service life
Operates with no minimum pressure differential
Operates with no minimum pressure differential
Fast response for precise control of air and inert gas circuits
Fast response for precise control of air and inert gas circuits
Mountable in any position for flexible installation
Mountable in any position for flexible installation
3. Technical Specifications
Valve Function: 3-way (3 ports, 2 positions) – normally closed type
Valve Function: 3-way (3 ports, 2 positions) – normally closed type
Port Size: 1/4″ NPT female
Port Size: 1/4″ NPT female
Orifice Size: Approximately 3/32″ (typical for this model)
Orifice Size: Approximately 3/32″ (typical for this model)
Flow Coefficient (Cv): Around 0.5
Flow Coefficient (Cv): Around 0.5
Operating Pressure Range: 5 to 150 psi (air or inert gas)
Operating Pressure Range: 5 to 150 psi (air or inert gas)
Media: Air, inert gases (dry, filtered)
Media: Air, inert gases (dry, filtered)
Temperature Range: -20°C to +80°C (-4°F to +176°F)
Temperature Range: -20°C to +80°C (-4°F to +176°F)
Voltage Options: 24VDC, 120VAC, or 240VAC (depending on coil configuration)
Voltage Options: 24VDC, 120VAC, or 240VAC (depending on coil configuration)
Duty Cycle: Continuous
Duty Cycle: Continuous
4. Construction Materials
Body: Brass
Body: Brass
Seals: NBR (Buna-N) or Viton (depending on configuration)
Seals: NBR (Buna-N) or Viton (depending on configuration)
Internal Components: Stainless steel and corrosion-resistant alloys
Internal Components: Stainless steel and corrosion-resistant alloys
Coil Housing: Encapsulated explosion-proof enclosure
Coil Housing: Encapsulated explosion-proof enclosure
5. Electrical Details
Coil Type: EF-series explosion-proof RedHat solenoid
Coil Type: EF-series explosion-proof RedHat solenoid
Enclosure Rating: NEMA 4, 7, and 9 (depending on configuration)
Enclosure Rating: NEMA 4, 7, and 9 (depending on configuration)
Power Consumption: Low wattage for continuous duty operation
Power Consumption: Low wattage for continuous duty operation
Connection Type: Conduit hub or lead wires
Connection Type: Conduit hub or lead wires
6. Mounting & Connections
Inline mounting with threaded ports
Inline mounting with threaded ports
Can be installed in any position without affecting performance
Can be installed in any position without affecting performance
Compatible with standard pneumatic fittings and accessories
Compatible with standard pneumatic fittings and accessories
7. Compliance & Certifications
UL Listed and CSA Certified for hazardous locations
UL Listed and CSA Certified for hazardous locations
CE compliant
CE compliant
Meets industrial standards for pneumatic and explosion-proof operation
Meets industrial standards for pneumatic and explosion-proof operation

Weight: 5 lbs
Dimensions: 3 × 3 × 3 in