The ASCO EF8344G074MO is a 4-way, 1/2″ NPT solenoid valve designed for precise control of air, water, and light oil in demanding industrial environments. Featuring a pilot-operated piston/poppet design, brass body construction, and an explosion-proof enclosure with manual operator, this valve ensures reliable performance and safety.
Technical Specifications:
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Valve Type: 4-Way, Normally Closed
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Port Size: 1/2″ NPT
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Operation: Single Solenoid, Pilot Operated
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Flow Coefficient (Cv): 1.4
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Operating Pressure:
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Air/Inert Gas: 10–150 PSI
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Water: 10–125 PSI
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Light Oil (up to 300 SSU): 25–125 PSI
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Temperature Range: 32°F to 180°F (0°C to 82°C)
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Body Material: Brass
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Seal and Disc Material: NBR (Nitrile Butadiene Rubber)
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Voltage: 120V AC
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Power Consumption: 10.1 Watts
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Coil Insulation Class: F
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Enclosure Rating: NEMA 4X, Explosion-Proof
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Manual Operator: Included
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Mounting Position: Any
Key Features:
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Versatile Media Control: Capable of handling air, inert gases, water, and light oils up to 300 SSU viscosity.
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Robust Construction: Brass body with NBR seals ensures durability and compatibility with various media.
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Explosion-Proof Enclosure: NEMA 4X rated housing provides protection in hazardous locations, safeguarding against corrosion, water, and dust.
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Manual Operator: Allows for manual operation of the valve during setup or in the event of power loss, enhancing operational flexibility.
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Flexible Installation: Designed for mounting in any position without compromising performance.
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Efficient Operation: Pilot-operated design delivers reliable performance with a Cv of 1.4 for effective flow control.
Applications:
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Pneumatic Actuation: Controls the direction of airflow in pneumatic cylinders and actuators.
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Fluid Handling Systems: Regulates the flow of water and light oils in industrial processes.
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Hazardous Environments: Suitable for installations in locations requiring explosion-proof equipment.
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Process Automation: Integrates into automated systems for precise fluid control in manufacturing and processing industries.
Installation & Maintenance Notes:
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Electrical Connection: Verify that the power supply matches the valve’s voltage rating (120V AC) and ensure wiring complies with applicable electrical codes, especially in hazardous locations.
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Mounting: Secure the valve using appropriate fittings; it can be installed in any orientation.
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Piping: Utilize compatible 1/2″ NPT fittings and ensure that all piping is clean and free from debris prior to installation.
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Manual Operation: Familiarize operators with the manual override feature for use during maintenance or power outages.
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Maintenance: Conduct regular inspections for signs of wear or damage, focusing on seals and moving components.
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Safety Precautions: Depressurize the system and disconnect electrical power before performing any maintenance tasks to ensure safety.