Editorial Technical Reference

Vacuum Line / Valve (if applicable)

This page explains how Vacuum Line / Valve (if applicable) 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

A vacuum line and optional valve assembly that provides suction control for material handling in pick-up heads.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Vacuum Line / Valve (if applicable)

Definition
The vacuum line/valve is a critical component of pick-up heads in automated machinery, responsible for creating and controlling suction to lift, hold, and release materials during manufacturing processes. It consists of tubing that connects to a vacuum source and may include valves to regulate airflow for precise material handling. The assembly is available in materials such as polyurethane, nylon, and stainless steel, with stainless steel grades 304/316L offered for corrosion resistance. Key parameters include nominal diameter DN15–DN100 (ISO 6708), flow rate 50–200 m³/h, leakage rate ≤0.1 mbar·l/s (ISO 27895), operating temperature -20–80°C, response time ≤0.5 s, control voltage 24 ±10% V DC (IEC 61131-2), power consumption 5–15 W, ingress protection IP54–IP65 (IEC 60529), and weight 2–15 kg. These values are reference ranges and must be verified for the specific model and application. The vacuum line/valve is designed to match the pick-up head inlet size, and its performance depends on the vacuum pump capacity. It is essential to confirm that the selected component meets the required standards and specifications for your machinery. Always consult the legal manufacturer or supplier to verify model-specific values and standards before procurement or integration.
Working Principle
When activated, the vacuum line creates negative pressure (suction) at the pick-up head's contact point. If a valve is present, it opens to allow suction for material pickup and closes to release the material by equalizing pressure or applying positive pressure. The valve's response time (≤0.5 s) ensures rapid actuation for precise control. The system operates within a temperature range of -20–80°C, with a leakage rate of ≤0.1 mbar·l/s to maintain holding vacuum. The control voltage for solenoid valves is 24 ±10% V DC, and power consumption is 5–15 W. Proper selection of materials and parameters is critical to ensure reliable operation and avoid seal degradation above 80°C.
Common Materials
Polyurethane, Nylon, Stainless Steel
Technical Parameters
ParameterTypical rangeNotes & selection driver
Nominal DiameterDN15–DN100 mmMatches pick-up head inlet sizeISO 6708
Flow Rate50–200 m³/hDepends on vacuum pump capacity
Leakage Rate≤0.1 mbar·l/sCritical for holding vacuumISO 27895
Operating Temperature-20–80 °CSeals degrade above 80°C
Response Time≤0.5 sFor valve actuation
Control Voltage24 ±10% V DCFor solenoid valveIEC 61131-2
Power Consumption5–15 WFor valve coil
Ingress ProtectionIP54–IP65Dust and water resistanceIEC 60529
Material304/316LStainless steel for corrosion resistanceASTM A240
Weight2–15 kgDepends on length and valve size

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
  • Vacuum Line Tubing Part
    Transports vacuum/suction from source to pick-up head
    Material: Polyurethane or Nylon
  • Valve Body
    Controls airflow to enable/disable suction at pick-up head
    Material: Stainless Steel or Aluminum
  • Connection Fittings
    Securely connects vacuum line to vacuum source and pick-up head
    Material: Brass or Stainless Steel
  • Solenoid Optional
    Opens and closes the valve on electrically actuated versions; 24 V DC, 5-15 W.
  • Seals
    Hold the vacuum at every joint — the ≤0.1 mbar·l/s leakage figure rests on them.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Vacuum Line / Valve (if applicable).

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: Vacuum up to -0.9 bar (gauge), max positive pressure 2 bar
flow rate: 0.5 to 50 m³/h (air at STP)
temperature: -20°C to 80°C
slurry concentration: Up to 30% solids by weight (non-abrasive)
Media Compatibility
✓ Plastic pellets/granules ✓ Food powders (non-oily) ✓ Paper/cardboard sheets
Unsuitable: Corrosive chemical vapors (e.g., chlorine, strong acids)
Sizing Data Required
  • Required suction force (kPa or bar)
  • Material bulk density (kg/m³)
  • Pick-up head orifice diameter (mm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Leakage due to seal degradation
Cause: Exposure to vacuum conditions causing outgassing of elastomers, thermal cycling leading to seal hardening/cracking, or chemical attack from process fluids
Valve sticking or binding
Cause: Particulate contamination from vacuum environment (dust, debris), corrosion due to moisture ingress, or lack of lubrication in mechanical components
Maintenance Indicators
  • Audible hissing or whistling sounds during operation indicating vacuum leaks
  • Visible condensation or frost on valve surfaces suggesting moisture ingress compromising vacuum integrity
Engineering Tips
  • Implement regular leak testing using helium mass spectrometry or ultrasonic detectors to identify and address seal degradation early
  • Establish preventive maintenance schedule for seal replacement based on operating hours/cycles, and ensure proper cleaning/purge procedures before valve operation to prevent 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 21358:2021 (Vacuum technology - Vacuum gauges - Specifications for hot cathode ionization gauges) ANSI/ASME B16.34-2020 (Valves - Flanged, Threaded, and Welding End)

Quoted from the published standard.

Manufacturing Precision
  • Bore diameter: +/-0.025mm
  • Surface finish (Ra): 0.4μm maximum
Quality Inspection
  • Helium leak test (per ASTM E499/E499M)
  • Pressure decay test (vacuum integrity verification)

Manufacturers of Vacuum Line / Valve (if applicable)

Manufacturer profiles associated with Vacuum Line / Valve (if applicable).

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Frequently Asked Questions

What is the function of the vacuum line/valve in a pick-up head?

The vacuum line/valve creates and controls suction to lift, hold, and release materials during automated manufacturing processes. It connects to a vacuum source and may include valves to regulate airflow for precise handling.

What materials are available for this component?

The vacuum line/valve can be made of polyurethane, nylon, or stainless steel. Stainless steel grades 304/316L are specified for corrosion resistance, but the actual material must be confirmed with the supplier.

What are the key technical parameters to verify?

Key parameters include nominal diameter (DN15–DN100), flow rate (50–200 m³/h), leakage rate (≤0.1 mbar·l/s), operating temperature (-20–80°C), response time (≤0.5 s), control voltage (24 ±10% V DC), power consumption (5–15 W), ingress protection (IP54–IP65), and weight (2–15 kg). These are reference ranges and must be confirmed for the specific model.

How should I verify that the component meets my requirements?

Always consult the legal manufacturer or supplier to confirm model-specific values and standards. Verify that the component matches your pick-up head inlet size and that the vacuum pump capacity is sufficient for the required flow rate. Also check compliance with relevant standards such as ISO 6708, ISO 5208, ISO 27895, IEC 61131-2, and IEC 60529.

Data Basis

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

Preliminary Technical Classification
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