The Asco EF8316G304 Solenoid Valve is a 3-way, normally closed, pilot-operated valve designed for use in hazardous locations. Featuring a 1/2″ NPT stainless steel body and a 24 VDC coil, this unit carries an explosion-proof solenoid enclosure compliant with relevant regulations and standards.
Technical Specifications
- Pipe Size: 1/2″ NPT
- Valve Type: 3-Way, Normally Closed, Pilot-Operated
- Operating Pressure Differential:
- Air/Inert Gas: 0 to 150 psi (DC)
- Maximum Fluid Temperature: 180°F (82°C)
- Body Material: Likely Brass or Stainless Steel (verify per final BOM)
- Seal Material: NBR or FKM depending on suffix (not specified)
- Watt Rating:
- DC: 11.6 watts
- Coil Insulation Class: F
- Solenoid Enclosure:
- Explosionproof and Watertight (Types 3, 4, 4X, 7, and 9)
Key Features and Functionality
- Explosionproof Coil: Meets safety codes for hazardous atmospheres.
- 3-Way Control: Directs flow between two outlet ports for directional air or fluid control.
- Direct Pilot Design: Provides fast, reliable shifting between ports.
- Durable Enclosure: Sealed against water, dust, and corrosive environments.
- Voltage-Specific Operation: Fitted with a 24 VDC Class F coil.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Explosionproof Conduit Fittings
- ASCO Mounting Brackets (MB suffix)
- ASCO Seal Kit for 8316 Series
Industry Applications
- Oil and Gas Platforms: Safe shutoff in flammable vapor zones.
- Chemical Processing: Controls corrosive or combustible fluids.
- Dust Collection Systems: Prevents ignition in Class II areas.
- Paint Booths and Solvent Tanks: Safe directional air control.
- Petrochemical Skids: Operates under Class I hazardous ratings.
Compliance and Approvals
- UL and CSA Certified (EF prefix)
- Explosionproof for Class I, II, III; Divisions 1 & 2
- CE Compliant
Installation and Operational Notes
- Explosion-proof conduit connections must be used.
- It can be mounted in any orientation.
- Pilot-operated valves require sufficient inlet pressure to operate.
- Confirm the enclosure seal integrity before service in classified areas.
- Factory warranty may not apply; check supplier terms.
We ship this product worldwide! Delivery is normally stock.
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