Editorial Technical Reference

Filling Head

This page explains how Filling Head is classified within Chemical Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A precision dispensing component that controls the flow of chemical liquids into drums during automated filling operations.

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

Product Specifications

Technical details and manufacturing context for Filling Head

Definition
The Filling Head is a critical component within the Automated Chemical Drum Filling and Sealing System responsible for accurately metering and dispensing chemical substances into industrial drums. It interfaces with the system's control unit to receive flow commands and ensures precise volume delivery while maintaining containment to prevent spills, leaks, or contamination during the filling process. Constructed from materials such as Stainless Steel 316L, PTFE, and ceramic, the filling head is designed for chemical compatibility and durability. Key parameters include a flow rate range of 15–60 L/min, connection sizes from 1 to 2 inches per DIN 11851, and an operating pressure of 1.0–1.6 bar. The sealing material is PTFE or EPDM, and the body material is 316L per ASTM A351. Operating temperature ranges from -40 to 85°C, with repeatability of ±0.05% of set fill volume. Electrical supply is 24 V DC ±10% for the solenoid pilot valve, with power consumption of 8–12 W. Ingress protection is IP54–IP65 per IEC 60529, and weight varies from 2.5 to 4.0 kg depending on connection size. These specifications serve as reference ranges; actual values must be confirmed with the manufacturer for the specific model and application. The filling head operates by receiving pressurized chemical liquid from the system's supply line, using internal valves and nozzles to control flow rate and direction. When activated, it opens to allow precise dispensing into the drum opening, then seals shut to prevent drips. Many models incorporate sensors for flow measurement and feedback control to maintain accuracy. Proper selection requires consideration of chemical compatibility, flow rate, connection size, and operating conditions. Verification of standards and performance should be conducted with the supplier.
Working Principle
The Filling Head operates by receiving pressurized chemical liquid from the system's supply line, then using internal valves and nozzles to control the flow rate and direction. When activated, it opens to allow precise dispensing into the drum opening, then seals shut to prevent drips. Many models incorporate sensors for flow measurement and feedback control to maintain accuracy.
Common Materials
Stainless Steel 316L, PTFE (Polytetrafluoroethylene), Ceramic
Technical Parameters
ParameterTypical rangeNotes & selection driver
Flow RateRequired15–60 L/minMaximum dispensing capacity of the filling head
Connection SizeRequired1–2 inchStandard pipe thread size for system integrationDIN 11851
Operating PressureRequired1.0–1.6 barMaximum system pressure the filling head can withstand
Sealing MaterialPTFE/EPDMPTFE for chemical resistance; EPDM for steam
Body Material316LCF3M cast stainless steelASTM A351
Operating Temperature-40–85 °CPTFE seals limit upper range
Repeatability±0.05 %Of set fill volume
Electrical Supply24 ±10% V DCFor solenoid pilot valve
Power Consumption8–12 WSolenoid coil rating
Ingress ProtectionIP54–IP65IP65 for washdown areasIEC 60529
Weight2.5–4.0 kgDepends on connection 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
  • Dispensing Nozzle Part
    Directs chemical flow into the drum opening with precision
    Material: Stainless Steel or Ceramic
  • Control Valve
    Regulates the opening and closing of liquid flow
    Material: Stainless Steel with PTFE seals
  • Drip Tray Part
    Collects any residual drips after filling cycle completion
    Material: Stainless Steel
  • Flow Sensor Optional
    Measures what has actually been dispensed so the fill can be closed on volume.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Filling Head.

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: 0-10 bar (max operating pressure)
flow rate: 0.1-100 L/min (adjustable via orifice sizing)
temperature: -20°C to 120°C
slurry concentration: Up to 30% solids by weight (non-abrasive)
Media Compatibility
✓ Water-based chemicals (e.g., detergents, mild acids) ✓ Hydrocarbon-based liquids (e.g., oils, solvents) ✓ Food-grade liquids (e.g., syrups, edible oils)
Unsuitable: Highly abrasive slurries or corrosive media exceeding pH 1-14 range
Sizing Data Required
  • Required flow rate (L/min)
  • Liquid viscosity (cP)
  • Target fill accuracy (± % or volume)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Seal degradation and leakage
Cause: Chemical incompatibility with process fluids, thermal cycling causing elastomer hardening/cracking, or improper installation leading to seal misalignment and wear.
Nozzle clogging or flow restriction
Cause: Product buildup or crystallization due to improper cleaning cycles, foreign material ingress from upstream processes, or corrosion/pitting from aggressive chemicals.
Maintenance Indicators
  • Visible product dripping or spray mist around the filling head during operation
  • Audible hissing or irregular flow noise indicating partial blockage or seal failure
Engineering Tips
  • Implement a preventive maintenance schedule for seal inspection/replacement based on operating hours and fluid compatibility charts, not just time intervals
  • Install inline filtration upstream and establish regular nozzle cleaning protocols using compatible solvents and non-abrasive methods

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 2852:2007 (Stainless steel clamp pipe couplings) ANSI B31.3: Process Piping DIN 11851:1994 (Fittings for the food industry)

Quoted from the published standard.

Manufacturing Precision
  • Sealing surface flatness: 0.05mm
  • Nozzle alignment: +/-0.1mm
Quality Inspection
  • Pressure test (hydrostatic/pneumatic)
  • Material verification (PMI - Positive Material Identification)

Manufacturers of Filling Head

2 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

LEVA Packaging Equipment Co., Ltd. (Levapack)
Guangzhou, Guangdong, CN
ISO CE CSA RoHS
Listed on the company's own website · profile compiled by CNFX from public sources
Shanghai Npack Automation Equipment Co., Ltd.
Shanghai, CN
Listed on the company's own website · profile compiled by CNFX from public sources

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

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
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Frequently Asked Questions

What materials are used in the filling head?

The filling head is available with materials such as Stainless Steel 316L, PTFE, and ceramic. The body material is typically 316L per ASTM A351, and sealing materials can be PTFE or EPDM. Confirm material compatibility with your specific chemicals.

What is the operating pressure range?

The operating pressure range is 1.0 to 1.6 bar. Ensure your system pressure is within this range and verify with the manufacturer for your specific model.

How accurate is the filling head?

The repeatability is ±0.05% of the set fill volume. This indicates the precision of volume delivery, but actual accuracy depends on installation, calibration, and process conditions.

What electrical supply is required?

The solenoid pilot valve requires 24 V DC ±10% electrical supply, with power consumption of 8–12 W. Verify the electrical specifications with the manufacturer for your configuration.

Data Basis

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

Preliminary Technical Classification
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