The Asco 8030G043VH Solenoid Valve (8030G43VH) is a direct-acting, normally closed valve designed for electrical check applications in vacuum systems. Built with vacuum-hardened elastomers and a 17.1-watt Class F coil, it operates with zero pressure differential.
Technical Specifications
- Valve Type: Direct Acting, Normally Closed, 2-Way
- Pipe Size: 3/4″ NPT
- Flow Factor (Cv): 5.0
- Operating Pressure Differential:
- Minimum Operating Pressure: 0 psi
- AC Maximum: 4 psi
- Maximum Fluid Temperature:
- AC: 180°F (82°C)
- Body Material: Brass
- Seal Material: De-gassed NBR (Vacuum-Hardened)
- Voltage Options:
- AC (60Hz): 24, 120, 240, 480V
- AC (50Hz): 110, 220V
- Watt Rating:
- AC: 17.1 watts
- Coil Insulation Class: F
- Solenoid Enclosure:
- Standard: NEMA 4X, IP65 (Watertight, Corrosion-Resistant)
- Optional: Explosionproof & Watertight (Types 3-9), Raintight (Types 3, 7, 9)
Key Features and Functionality
- Designed for Electrical Check: Reliable shutoff for monitoring circuits.
- Low-Pressure Capability: Operates with a maximum 4 psi differential.
- Vacuum-Hardened Sealing: Prevents outgassing in vacuum lines.
- High Cv Flow: Supports larger vacuum pipe configurations.
- Class F Coil: This handles higher thermal demands in vacuum panels.
Compatible Components and Related Parts
- ASCO RedHat II Coil Series
- ASCO Mounting Brackets
- ASCO Seal Kit for 8030 Series
- ASCO Explosionproof Solenoid Enclosure
Industry Applications
- Vacuum Electrical Check: Confirms isolation in critical circuits.
- System Diagnostics: Triggers alarms in case of vacuum failure.
- Power Shutdown Sequences: The valve ensures safety venting.
- Vacuum Line Testing: Assists in isolating segments during service.
- Analytical Chambers: Used in vacuum integrity verification.
Compliance and Approvals
- CSA Certified
- CE Compliant
Installation and Operational Notes
- The solenoid valve must be mounted vertically upright.
- Recommended for vacuum electrical interlock systems.
- Operates with zero pressure differential.
- Cleaned and degassed internal components.
- Confirm the voltage rating before energizing.
Series Catalog
Asco Low, Medium, and High Vacuum Service Valves
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