INDUSTRY COMPONENT

Seal Kit

A precision seal kit for beverage filling nozzles that prevents leaks and maintains hygiene during liquid transfer.

Component Specifications

Definition
A specialized assembly of sealing components designed for beverage filling nozzle assemblies, ensuring leak-free operation, maintaining product integrity, and preventing contamination in high-speed filling environments. It typically includes multiple seals that work together to isolate different fluid paths and pressure zones.
Working Principle
Creates multiple barrier seals between stationary and moving parts of the nozzle assembly using elastic deformation and compression to prevent fluid escape, maintain pressure differentials, and exclude contaminants.
Materials
FDA-approved materials: Primary seals - FKM (Viton) or EPDM for chemical resistance; Secondary seals - Silicone or Nitrile (NBR) for flexibility; Backup rings - PTFE or Polyurethane; Gaskets - Food-grade rubber compounds.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Hardness70-90 Shore A
Surface FinishRa ≤ 0.8 μm on sealing surfaces
Life Expectancy1-2 million cycles
Pressure Rating0-10 bar
Temperature Range-20°C to 150°C
Chemical CompatibilityAcids, alkalis, alcohols, carbonated beverages

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 9001, ISO 22000, DIN 11864, FDA 21 CFR 177.2600

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Chemical degradation from cleaning agents
  • Compression set leading to leaks
  • Microbial growth in seal crevices
  • Incompatible materials causing contamination
FMEA Triads
Trigger: Abrasive particles in beverage
Failure: Seal surface wear and leakage
Mitigation: Install inline filtration, use harder seal materials like polyurethane
Trigger: Improper installation torque
Failure: Uneven compression and premature failure
Mitigation: Use torque wrenches, provide installation training

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.1mm on critical dimensions, surface finish Ra ≤ 0.8μm
Test Method
Pressure decay test, helium leak test, extractables testing per FDA guidelines

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

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
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Seal Kit

Manufacturer profiles associated with Seal Kit.

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Frequently Asked Questions

How often should seal kits be replaced in beverage filling nozzles?

Typically every 6-12 months or after 1-2 million cycles, depending on operating conditions, cleaning chemicals used, and product characteristics.

Can the same seal kit be used for different beverage types?

No, different beverages require specific material compatibility. Carbonated drinks need different seals than acidic juices or alcoholic beverages.

Data Basis

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

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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