The Asco 8320G140 Solenoid Valve is a direct-acting valve built for pressure-at-any-port universal operation in instrumentation and pneumatic switching systems. Its low Cv capacity enables fine control in pilot signal paths. Suitable for use in compact test assemblies, logic control panels, and analytical equipment.
Technical Specifications
- Valve Type: Direct Acting, 3-Way Universal
- Pipe Size: 1/8″ NPT
- Flow Factor (Cv): 0.06
- Operating Pressure Differential:
- Air/Inert Gas: 175 psi (AC), 125 psi (DC)
- Water: 175 psi (AC), 125 psi (DC)
- Light Oil: 175 psi (AC), 125 psi (DC)
- Maximum Fluid Temperature:
- AC: 140°F (60°C)
- DC: 120°F (49°C)
- Body Material: Stainless Steel (303)
- Seal & Disc Material: Cast UR
- Voltage Options:
- AC: 24, 120, 240, 480 V (60 Hz); 110, 220 V (50 Hz)
- DC: 6, 12, 24, 120, 240 V
- Watt Rating:
- AC: 9.1/F
- DC: 10.6/F
- Solenoid Enclosure:
- Standard: Watertight (Types 1, 2, 3, 3S, 4, 4X)
- Optional: Explosionproof & Watertight (Types 3, 3S, 4, 4X, 6, 6P, 7, 9)
Key Features and Functionality
- Universal Port Design: Accepts inlet pressure at any connection.
- Low Cv Precision: Controls flow in sensitive pneumatic circuits.
- Cast UR Composition: Enhances durability in high-cycle applications.
- Corrosion-Resistant Body: Features a stainless steel housing for harsh environments.
- Flexible Coil Options: Compatible with both AC and DC voltage sources.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Mounting Brackets
- ASCO Seal Kit for 8320 Series
- ASCO Rebuild Kit 302086
Industry Applications
- Analytical Equipment: Regulates carrier gas flow in chromatography systems.
- Test Stands: Directs actuation signals to simulate pressure events.
- Pneumatic Logic Panels: Switches control air in compact signal routing arrays.
- Life Science Instruments: Controls media isolation valves in sterilization chambers.
- Dust Collection Systems: Activates diaphragm valves for pulsed air cleaning.
Compliance and Approvals
- CSA Certified
- UL Listed
- CE Marked (RedHat II Series)
Installation and Operational Notes
- Ensure the supply voltage matches the coil rating before powering up.
- Install with the coil upright to ensure stable performance.
- Keep media clean—flush lines to remove particulates.
- Stay within pressure and temperature limits at all times.
- Verify disc material is compatible with the intended media.
Series Catalog
Asco 8320 General Service Solenoid Valve
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