Editorial Technical Reference

Valve/Driver (for pneumatic/electric)

This page explains how Valve/Driver (for pneumatic/electric) is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

Control component that regulates fluid flow or actuates mechanisms in rejection gates

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Product Specifications

Technical details and manufacturing context for Valve/Driver (for pneumatic/electric)

Definition
A valve/driver is a critical control component within rejection gate mechanisms that manages the flow of pneumatic or electrical energy to actuate gate movements. It serves as the interface between control systems and mechanical action, enabling precise, rapid rejection of defective products from production lines. This component is available in two primary variants: pneumatic valves that direct compressed air flow, and electric drivers that convert electrical energy into rotational or linear motion. Both types are engineered to respond to electrical signals from sensors or controllers, translating them into mechanical motion to operate rejection gate components. The valve/driver is typically constructed from materials such as aluminum alloy, stainless steel, or engineering plastics, depending on the application requirements. Key parameters include operating pressure (1.0–1.6 MPa), flow capacity (Cv 0.5–50), response time (0.1–2.0 seconds), leakage rate (≤0.01% of rated flow, per ISO 5208), supply voltage (24 V DC ±10%, per IEC 60038), power consumption (5–50 W for electric actuators), operating temperature (-40 to 85°C, per IEC 60068-2-1/2), ingress protection (IP54–IP65, per IEC 60529), body material (CF8M, per ASTM A351), seal material (PTFE, per ASTM D4894), weight (2–15 kg), and connection size (DN15–DN100, per ISO 7005). These values are reference ranges and must be confirmed for the specific model and application. The valve/driver is selected based on required flow rate, response speed, and environmental conditions. It is essential to verify model-specific values and standards with the legal manufacturer or supplier before procurement.
Working Principle
The valve/driver receives electrical signals from sensors or controllers. In pneumatic valves, the signal activates a solenoid that directs compressed air flow to actuate the gate. In electric drivers, the signal powers a motor that converts electrical energy into rotational or linear motion. This mechanical motion operates the rejection gate components, enabling rapid and precise rejection of defective products. The response time is typically 0.1–2.0 seconds, depending on the model and application. The component operates within specified pressure, temperature, and voltage ranges, and its performance is verified against standards such as ISO 5208 for leakage and IEC 60038 for voltage.
Common Materials
Aluminum alloy, Stainless steel, Engineering plastics
Technical Parameters
ParameterTypical rangeNotes & selection driver
Operating Pressure1.0–1.6 MPaBelow 1.0 MPa the seat load is insufficientISO 5208
Flow Capacity (Cv)0.5–50 CvSelect based on required flow rate
Response Time0.1–2.0 sFaster for high-speed rejection gates
Leakage Rate≤0.01 % of rated flowClass VI or better for tight shut-offISO 5208
Supply Voltage24 ±10% V DCOther voltages on requestIEC 60038
Power Consumption5–50 WFor electric actuators
Operating Temperature-40–85 °CSeals may limit rangeIEC 60068-2-1/2
Ingress ProtectionIP54–IP65IP65 for dusty/washdown environmentsIEC 60529
Body MaterialCF8MStainless steel for corrosion resistanceASTM A351
Seal MaterialPTFEChemical compatibilityASTM D4894
Weight2–15 kgDepends on size and actuator
Connection SizeDN15–DN100 mmFlanged or threadedISO 7005

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
  • Coil/Solenoid
    Converts electrical energy to magnetic force to actuate valve mechanism
    Material: Copper wire with insulation
  • Valve Body
    Houses internal components and provides fluid/air flow paths
    Material: Aluminum or stainless steel
  • Piston/Plunger Part
    Moves to open/close flow ports in response to actuation
    Material: Stainless steel
  • Drive Motor Optional
    Moves the gate directly on electric builds, with no compressed air involved.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Valve/Driver (for pneumatic/electric).

for pneumatic

Applied To / Applications

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

Rejection Gate/Mechanism
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar
flow rate: Up to 100 L/min
temperature: -20°C to 80°C
slurry concentration: Max 20% solids by weight
Media Compatibility
✓ Compressed air ✓ Water ✓ Hydraulic oil
Unsuitable: Corrosive chemicals (e.g., strong acids)
Sizing Data Required
  • Required flow rate (L/min)
  • Operating pressure (bar)
  • Actuation speed (seconds)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Seal degradation
Cause: Exposure to incompatible media, excessive temperature, or aging leading to leaks and loss of actuation pressure
Actuator binding or stalling
Cause: Contamination ingress (dust, moisture), lack of lubrication, or mechanical wear in gears/guides
Maintenance Indicators
  • Audible hissing or irregular cycling noise indicating air leaks or internal damage
  • Visible external leakage of lubricant or process fluid around stem or body seals
Engineering Tips
  • Implement routine lubrication schedules with manufacturer-specified greases to reduce friction and wear
  • Install and maintain proper filtration/drying systems for pneumatic supplies to prevent moisture and particulate contamination

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 5211:2017 (Mounting of industrial valves) ANSI/FCI 70-2:2013 (Control valve seat leakage) DIN EN 60534-2-1:2011 (Industrial-process control valves - Flow capacity)

Quoted from the published standard.

Manufacturing Precision
  • Bore diameter: ±0.02 mm
  • Seat flatness: 0.05 mm maximum deviation
Quality Inspection
  • Pressure decay leak test (per ISO 15848-1)
  • Material verification via PMI (Positive Material Identification)

Manufacturers of Valve/Driver (for pneumatic/electric)

Manufacturer profiles associated with Valve/Driver (for pneumatic/electric).

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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 is the difference between pneumatic and electric valve/drivers?

Pneumatic valves use compressed air to actuate the gate, while electric drivers use electrical energy to produce rotational or linear motion. The choice depends on the available utility and application requirements.

What is the typical response time for a valve/driver?

The response time is typically 0.1 to 2.0 seconds, depending on the model and the required speed of the rejection gate. Faster response times are suitable for high-speed production lines.

What materials are commonly used for the valve/driver body?

Common body materials include aluminum alloy, stainless steel (e.g., CF8M), and engineering plastics. The choice depends on factors such as corrosion resistance and weight.

What standards apply to the valve/driver?

Relevant standards include ISO 5208 for leakage and pressure testing, IEC 60038 for supply voltage, IEC 60529 for ingress protection, and ASTM A351 for body material. Always verify compliance with the manufacturer.

Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Data Basis

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

Preliminary Technical Classification
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