Solenoid Control Valves for Flushing and Vacuum Systems

Product Specifications

Technical details and manufacturing context for Solenoid Control Valves

Definition

Solenoid control valves are electromechanical components used to regulate the flow of gases in flushing and vacuum systems. They operate by using an electrical signal to actuate a solenoid coil, which generates a magnetic field that moves a plunger or armature, thereby opening or closing the valve orifice. This enables precise control over flushing cycles, pressure regulation, and system isolation. The valves are typically constructed with a body made of stainless steel (grade 304) or brass, featuring PTFE seals and a copper coil. They are available in nominal diameters from 15 to 50 mm (ISO 6708) and are designed for operating pressures between 1.0 and 1.6 MPa. The flow coefficient (Cv) ranges from 4.5 to 20 m³/h at full open, based on water. Response time from signal to full stroke is 10 to 30 ms. Leakage rate is class VI, with a maximum of 0.01% of rated flow. The coil voltage is 24 V DC (±10%) per IEC 60038, with power consumption between 8 and 15 W (holding power; inrush may be higher). Operating temperature range is -10 to 60 °C for media and ambient. The ingress protection rating is IP65 per IEC 60529, making them dust-tight and protected against water jets. Seal material is EPDM, resistant to water and mild chemicals. Weight varies from 1.5 to 4.5 kg depending on size and configuration. These valves are commonly used in industrial flushing and vacuum systems where reliable and repeatable gas flow control is required. It is essential to verify model-specific values and standards with the legal manufacturer or supplier before procurement, as actual performance may vary based on application conditions.

Working Principle

When an electrical current is applied to the solenoid coil, it creates a magnetic field that moves a plunger or armature, opening or closing the valve orifice to control gas flow. De-energizing the coil returns the valve to its default position via spring force. The valve's operation is binary (open or closed) and is controlled by an electrical signal, allowing for rapid response and precise timing in flushing and vacuum systems. The magnetic field strength and spring force determine the valve's response time and pressure handling capability. The valve's design ensures that when de-energized, it returns to a safe default state, which is typically closed for flushing systems to prevent unintended gas flow.

Common Materials

Stainless steel, Brass, PTFE seals, Copper coil

Technical Parameters

Parameter	Typical range	Notes & selection driver
Nominal Diameter	15–50 mm	Common sizes for flushing and vacuum systemsISO 6708
Flow Coefficient (Cv)	4.5–20 m³/h	At full open, based on water
Response Time	10–30 ms	From signal to full stroke
Leakage Rate	≤0.01 % of rated flow	Class VI seat leakage
Coil Voltage	24 ±10% V DC	Other voltages available on requestIEC 60038
Power Consumption	8–15 W	Holding power, inrush may be higher
Operating Temperature	-10–60 °C	Media and ambient
Ingress Protection	IP65	Dust-tight and protected against water jetsIEC 60529
Body Material	304 SS	Corrosion-resistant for flushing systemsASTM A276
Seal Material	EPDM	Resistant to water and mild chemicalsASTM D2000
Weight	1.5–4.5 kg	Depends on size and configuration

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Solenoid Coil Part
Generates electromagnetic field when energized to actuate valve

Material: Copper wire with insulation
Plunger/Armature Part
Magnetic core that moves to open/close valve orifice

Material: Magnetic stainless steel
Valve Body
Houses internal components and provides connection ports

Material: Stainless steel or brass
Seals Part
Prevent gas leakage around moving parts and connections

Material: PTFE or Viton
Return Spring
Pushes the plunger back to its default position the moment the coil is de-energized.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Gas Flushing Unit / Vacuum Pump

View system integration details

Cryogenic Spray System

View system integration details

Manufacturers of Solenoid Control Valves

Manufacturer profiles associated with Solenoid Control Valves.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 6 September 2026

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Frequently Asked Questions

What are the typical applications of solenoid control valves?

Solenoid control valves are commonly used in flushing and vacuum systems to regulate gas flow, control flushing cycles, and isolate system sections. They are suitable for industrial processes where precise and repeatable gas flow control is required.

What materials are used in the construction of these valves?

The valve body is typically made of stainless steel (grade 304) or brass. Seals are made of PTFE or EPDM, and the solenoid coil is made of copper. These materials provide corrosion resistance and durability in flushing and vacuum environments.

What is the operating pressure range for these valves?

The operating pressure range is 1.0 to 1.6 MPa. Always verify the specific pressure rating for your application with the manufacturer.

What is the response time of these valves?

The response time from signal to full stroke is typically 10 to 30 ms. This fast response allows for precise control in flushing and vacuum systems. However, actual response time may vary depending on the valve size and operating conditions.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	0 to 10 bar
flow rate:	0.1 to 100 L/min
temperature:	-10°C to +60°C
slurry concentration:	Not recommended for slurries >5% solids by volume

Solenoid Control Valves

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards