Structured Manufacturing Data (2026)

Filling Nozzles/Valves

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Filling Nozzles/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 Filling Nozzles/Valves is characterized by the integration of Valve Body and Valve Seat. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel 316L construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Precision components that control the flow and dispensing of liquid products into containers during aseptic filling processes.

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Product Specifications

Technical details and manufacturing context for Filling Nozzles/Valves

Definition

Filling nozzles and valves are critical components of aseptic filling machines that precisely meter and dispense sterile liquid products into containers while maintaining sterility. They ensure accurate fill volumes, prevent contamination, and control flow rates during the filling operation.

Working Principle

These components operate by opening and closing to allow or stop product flow. In aseptic systems, they maintain sterility through sterile barriers, steam sterilization (SIP), or other aseptic technologies. The nozzle directs product into containers while valves control timing and volume through mechanical, pneumatic, or electronic actuation.

Common Materials

Stainless Steel 316L, PTFE (Polytetrafluoroethylene), Silicon, Ceramic

Technical Parameters

Nozzle diameter and valve orifice size determining flow characteristics (mm) Per Request

Components / BOM

Valve Body
Main housing containing flow passages and mounting interfaces

Material: Stainless Steel 316L
Valve Seat Part
Sealing surface that prevents leakage when valve is closed

Material: PTFE or Ceramic
Stem/Piston Part
Moving part that opens and closes the valve orifice

Material: Stainless Steel 316L
Seals/Gaskets Part
Prevent product leakage and maintain sterility

Material: Silicone or EPDM
Nozzle Tip Part
Extended portion that directs product into containers

Material: Stainless Steel 316L

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Filling Nozzles/Valves.

Applied To / Applications

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

Aseptic Filling Machine

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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:	-10°C to 150°C
slurry concentration:	Up to 40% solids by weight

Media Compatibility

✓ Pharmaceutical solutions ✓ Dairy products ✓ Cosmetic emulsions

Unsuitable: Highly abrasive slurries with >40% solids

Sizing Data Required

Required flow rate (L/min)
Container neck diameter (mm)
Product viscosity (cP)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause

Cavitation damage

Cause: Rapid pressure drops causing vapor bubble formation and implosion, leading to pitting and material loss on valve surfaces, often due to improper sizing, high flow velocities, or inadequate pressure control.

Corrosion and chemical attack

Cause: Exposure to aggressive fluids or environmental conditions causing material degradation, typically from incompatible material selection, contamination in the fluid stream, or failure of protective coatings.

Maintenance Indicators

Visible fluid leakage around valve stem or body connections during operation
Abnormal audible noise such as whistling, chattering, or hammering during filling cycles

Engineering Tips

Implement routine ultrasonic thickness testing on critical wear areas to detect material loss before catastrophic failure occurs
Establish and maintain strict fluid cleanliness standards with proper filtration to prevent particulate contamination that accelerates wear

Compliance & Manufacturing Standards

Reference Standards

ISO 16030:2019 (Pneumatic fluid power - Filling and draining plugs) ANSI B16.34 (Valves - Flanged, Threaded, and Welding End) DIN 477-1 (Valves for compressed gas cylinders - Part 1: Fittings with taper thread for test pressures up to 300 bar)

Manufacturing Precision

Bore diameter: +/-0.025mm
Seat flatness: 0.05mm

Quality Inspection

Helium leak test (to detect micro-leakage)
Pressure cycle test (fatigue resistance verification)

Factories Producing Filling Nozzles/Valves

Manufacturer profiles with relevant production capability in China

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

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

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 filling nozzles/valves for aseptic processes?

Our filling nozzles and valves are constructed from Stainless Steel 316L, PTFE (Polytetrafluoroethylene), silicon, and ceramic components to ensure corrosion resistance, chemical compatibility, and sterility in aseptic filling environments.

How do these valves maintain precision in liquid dispensing?

Precision is achieved through components like the nozzle tip, stem/piston, and valve seat working together to control flow rates with minimal variation, ensuring accurate fill volumes and reducing product waste in manufacturing processes.

Are these filling nozzles suitable for high-speed production lines?

Yes, these nozzles and valves are designed for high-speed aseptic filling lines, with durable materials and optimized BOM components (including seals/gaskets and valve bodies) that withstand continuous operation while maintaining sterility and accuracy.

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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