Editorial Technical Reference

Aseptic Filling Valve

This page explains how Aseptic Filling Valve is classified within Food 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 valve designed to dispense sterile processed fruit or vegetable products into containers without contamination.

Aseptic Filling Valve in a manufacturing environment
Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Aseptic Filling Valve

Definition
The Aseptic Filling Valve is a critical component within an integrated aseptic fruit and vegetable processing line. It is responsible for the final, sterile transfer of processed purees, juices, or diced products from a holding tank into pre-sterilized packaging such as bags, cartons, or bottles. The valve operates within a sterile zone, maintaining aseptic conditions to prevent microbial recontamination and ensure extended shelf-life of the final product. It is designed for use in food manufacturing environments where hygiene and product integrity are paramount. The valve features a pneumatic or servo-electric actuation mechanism. It opens to allow the sterile product to flow from a pressurized sterile holding vessel through a sterile nozzle into the container. The valve seat and sealing mechanism are engineered for clean-in-place (CIP) and sterilize-in-place (SIP) procedures, ensuring thorough cleaning and sterilization without disassembly. It often includes a positive shut-off to prevent dripping and may incorporate features for volumetric or weight-based filling control. The valve is constructed from materials suitable for food contact, including stainless steel 316L, PTFE, and EPDM seals. Key parameters include nominal diameter (25–80 mm), flow rate (5–30 m³/h), operating pressure (1.0–1.6 MPa), sterilization temperature (121–140 °C), operating temperature (4–140 °C), seat leakage rate (≤0.01 mL/min), surface roughness (≤0.4 µm Ra), actuation air pressure (0.4–0.8 MPa), electrical supply (24 V DC ±10%), ingress protection (IP65–IP67), and weight (5–25 kg). These values are reference ranges and must be verified for the specific model and application. The valve is intended to be integrated into a larger aseptic processing system, and its selection depends on factors such as product viscosity, container type, and required filling accuracy. It is not a standalone unit but a component that requires proper installation, calibration, and maintenance. For procurement, it is essential to confirm model-specific technical data and compliance with relevant standards with the legal manufacturer or supplier.
Working Principle
The valve operates via pneumatic or servo-electric actuation. When actuated, the valve opens to allow sterile product to flow from a pressurized sterile holding vessel through a sterile nozzle into the container. The valve seat and sealing mechanism are designed for clean-in-place (CIP) and sterilize-in-place (SIP) procedures. It often features a positive shut-off to prevent dripping and may include features for volumetric or weight-based filling control. The valve maintains aseptic integrity by preventing microbial ingress during operation.
Common Materials
Stainless Steel 316L, PTFE (Polytetrafluoroethylene), EPDM (Ethylene Propylene Diene Monomer) seals
Technical Parameters
ParameterTypical rangeNotes & selection driver
Nominal Diameter25–80 mmDetermines flow capacity and connection size.ISO 1127
Flow Rate5–30 m³/hDepends on product viscosity and valve size.
Sterilization Temperature121–140 °CFor SIP (Steam-in-Place) cycles.
Operating Temperature4–140 °CRange for product and cleaning media.
Seat Leakage Rate≤0.01 mL/minEnsures aseptic integrity when closed.ISO 5208
Surface Roughness (Product Contact)≤0.4 µm RaRequired for hygienic cleaning and sterilization.ISO 4287
Actuation Air Pressure0.4–0.8 MPaFor pneumatic actuation; lower pressure may not fully open.ISO 5211
Electrical Supply (Sensors)24 ±10% V DCFor position feedback and control.IEC 61131-2
Ingress ProtectionIP65–IP67Protects against dust and water jets.IEC 60529
Weight5–25 kgDepends on size and actuator 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
  • Valve Body
    The main housing that contains the fluid pathway and provides connection points.
    Material: Stainless Steel 316L
  • Actuator (Pneumatic/Electric)
    Provides the mechanical force to open and close the valve stem.
    Material: Stainless Steel / Aluminum Alloy
  • Valve Stem and Seat Part
    The moving part (stem) and its mating surface (seat) that create a seal to stop flow.
    Material: Stainless Steel 316L / PTFE-coated
  • Diaphragm or Seal Part
    Prevents product from entering the actuator chamber and ensures a sterile barrier.
    Material: EPDM or PTFE
  • Nozzle Part
    The outlet spout that directs product flow into the container.
    Material: Stainless Steel 316L

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 6 bar (max operating pressure), 0 to 10 bar (CIP/SIP pressure)
flow rate: 0.5 to 20 L/min (depending on valve size and product viscosity)
temperature: 0°C to 150°C (sterilization up to 150°C, operation typically 4°C to 90°C)
slurry concentration: Up to 60% solids by weight (depending on particle size and rheology)
Media Compatibility
✓ Fruit purees (e.g., apple, mango) ✓ Vegetable sauces (e.g., tomato paste) ✓ Dairy-based fruit blends
Unsuitable: Highly abrasive slurries with large, hard particulates (>3mm) or corrosive chemical solutions
Sizing Data Required
  • Required flow rate (L/min)
  • Product viscosity and particle size distribution
  • Container size and fill accuracy requirements

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Seat wear and leakage
Cause: Repeated mechanical cycling and abrasive particles in the sterile media causing gradual erosion of the valve seat, compromising the sterile barrier.
Actuator failure (pneumatic or electric)
Cause: Moisture ingress, contamination, or mechanical fatigue in the actuator assembly leading to loss of precise positional control during filling cycles.
Maintenance Indicators
  • Visible product drips or leaks around the valve stem or seat during or after the filling cycle, indicating seal failure.
  • Audible hissing or irregular pneumatic exhaust sounds from the actuator, suggesting air leaks or pressure irregularities affecting valve timing.
Engineering Tips
  • Implement a routine preventive maintenance schedule for seat inspection and replacement based on cycle counts, using manufacturer-recommended materials resistant to sterilization processes.
  • Install and maintain proper air filtration and drying systems for pneumatic actuators, and ensure regular calibration of positional feedback sensors to maintain precise valve operation.

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 13408-6:2021 Aseptic processing of health care products - Part 6: Isolator systems ANSI/ASME BPE-2022 Bioprocessing Equipment DIN 11864-1:2014-10 Aseptic fittings - Part 1: Stainless steel tube connections

Quoted from the published standard.

Manufacturing Precision
  • Sealing surface flatness: 0.05mm maximum deviation
  • Valve seat concentricity: 0.02mm total indicator reading
Quality Inspection
  • Sterility assurance testing (bacterial challenge test)
  • Surface finish verification (Ra ≤ 0.4μm per ASME BPE SF-4)

Manufacturers of Aseptic Filling Valve

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

Guangzhou Tech-Long Packaging Machinery Co., Ltd.
Guangzhou, Guangdong, CN
Founded 1998380 technical engineers staff
Listed on the company's own website · profile compiled by CNFX from public sources
View source page ↗ tech-long.com · checked 2026-08-18

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

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Frequently Asked Questions

What is the typical operating pressure range for this valve?

The reference operating pressure range is 1.0 to 1.6 MPa. However, the exact range depends on the specific model and application. Always verify with the manufacturer.

Can this valve be cleaned in place (CIP) and sterilized in place (SIP)?

Yes, the valve is designed for CIP and SIP procedures. The seat and sealing mechanism are engineered to withstand cleaning and sterilization cycles. Confirm the specific temperature and chemical compatibility with the manufacturer.

What materials are used in the construction?

The valve is typically made of stainless steel 316L, with PTFE and EPDM seals. These materials are suitable for food contact and aseptic applications. Verify material certifications with the supplier.

What is the seat leakage rate?

The reference seat leakage rate is ≤0.01 mL/min, ensuring aseptic integrity when closed. This value should be confirmed for the specific model and test conditions.

Data Basis

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

Preliminary Technical Classification
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