Structured Manufacturing Data (2026)

Solenoid Control Valves

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Solenoid Control Valves used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Solenoid Control Valves is characterized by the integration of Solenoid Coil and Plunger/Armature. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Electrically operated valves that control gas flow in flushing and vacuum systems

Product Specifications

Technical details and manufacturing context for Solenoid Control Valves

Definition
Electromagnetic valves that regulate the flow of gases within Gas Flushing Units and Vacuum Pumps, enabling precise control over flushing cycles, pressure regulation, and system isolation through electrical signals.
Working Principle
When 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.
Common Materials
Stainless steel, Brass, PTFE seals, Copper coil
Technical Parameters
  • Orifice diameter determining flow capacity (mm) Customizable
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

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Solenoid Control Valves.

Applied To / Applications

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

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar
flow rate: 0.1 to 100 L/min
temperature: -20°C to 80°C
slurry concentration: Not recommended for slurries >5% solids by volume
Media Compatibility
✓ Inert gases (N2, Ar) ✓ Clean dry air ✓ Non-corrosive process gases
Unsuitable: Corrosive or abrasive media (e.g., chlorine gas, sand-laden air)
Sizing Data Required
  • Required flow rate (L/min)
  • Operating pressure differential (bar)
  • Valve response time (ms)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Coil burnout
Cause: Overvoltage, excessive heat from high duty cycles, or moisture ingress leading to insulation breakdown and short circuits.
Spool sticking or binding
Cause: Contamination from particulates in fluid, wear debris, or varnish buildup due to fluid degradation, preventing proper movement.
Maintenance Indicators
  • Audible buzzing or humming from the solenoid coil, indicating improper seating or electrical issues.
  • Visible external leakage around valve body or solenoid housing, suggesting seal failure or cracks.
Engineering Tips
  • Implement a proactive filtration and fluid cleanliness program to ISO 4406 standards, reducing contamination-induced wear.
  • Use voltage stabilizers and ensure proper heat dissipation with adequate ventilation or cooling to prevent coil overheating.

Compliance & Manufacturing Standards

Reference Standards
ISO 5599-1: Pneumatic fluid power - Five-port directional control valves - Part 1: Mounting interface surfaces ANSI/FCI 70-2: Control Valve Seat Leakage DIN EN 175301: Connectors, electrical, circular, for solenoid valves
Manufacturing Precision
  • Bore diameter: +/-0.01mm
  • Seat flatness: 0.05mm
Quality Inspection
  • Pressure decay leak test
  • Coil resistance and insulation test

Factories Producing Solenoid Control Valves

Manufacturer profiles with relevant production capability in China

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are used in these solenoid control valves?

Our solenoid control valves are constructed from high-quality materials including stainless steel for the valve body, brass components, PTFE (Teflon) seals for chemical resistance, and copper solenoid coils for efficient electrical operation.

How do solenoid valves control gas flow in flushing systems?

When electrically energized, the solenoid coil creates a magnetic field that moves the plunger/armature, opening or closing the valve to precisely control gas flow in industrial flushing and vacuum applications.

What are the main components in your solenoid valve BOM?

The bill of materials includes four key components: the plunger/armature assembly, PTFE or similar high-performance seals, the solenoid coil (typically copper), and the main valve body (usually stainless steel or brass).

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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