The Asco 8030G043VM Solenoid Valve (8030G43VM) is engineered for low-pressure and high-vacuum shutoff applications down to 10⁻³ Torr. Its direct-acting, normally closed design with zero pressure differential operation makes it ideal for vacuum venting, inert gas isolation, and controlled evacuation lines.
Technical Specifications
- Valve Type: Direct Acting, Normally Closed, 2-Way
- Pipe Size: 3/4″ NPT
- Flow Factor (Cv): 5
- Operating Pressure Differential:
- Air/Inert Gas: 0 to 4 psi (AC)
- Water: 0 to 4 psi (AC)
- Maximum Fluid Temperature:
- AC: 180°F (82°C)
- Body Material: Brass
- Seal Material: NBR
- 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: Watertight, Types 1, 2, 3, 3S, 4, and 4X
- Optional: Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9
Key Features and Functionality
- 3/4″ Full Flow Path: Accommodates higher volume fluid transfer.
- Zero Differential Start: Operates with no inlet pressure.
- High Watt Coil: It delivers strong actuation for larger flow demand.
- 180°F Rated Service: Suitable for fluids with elevated temperatures.
- Compact and Rugged: Ideal for space-constrained 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
- Water Feed Systems: Enables flow with zero line pressure.
- Compressed Air Isolation: Provides safety shutoff in air circuits.
- Cleaning Equipment Lines: Fast shutoff in heated water systems.
- Chemical Dispensing Panels: Can handle low-pressure, clean fluids.
- Tank Outlet Control: Prevents backflow and leakage in zero-head tanks.
Compliance and Approvals
- UL Listed
- CSA Certified
- FM Approved
- CE Compliant
Installation and Operational Notes
- Shut off the power and depressurize before servicing.
- Clean the valve periodically, depending on service conditions.
- Use a strainer or filter close to the valve.
- Mount in any position; vertical preferred.
- No minimum pressure differential is required.
Series Catalog
Asco Low, Medium, and High Vacuum Service Valves
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