Structured Manufacturing Data (2026)

Agitator/Impeller

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Agitator/Impeller used in the Chemical Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Agitator/Impeller is characterized by the integration of Impeller Hub and Blades/Vanes. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel 316L construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A rotating mechanical component within a neutralization reactor that mixes reactants to ensure uniform chemical reactions.

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Product Specifications

Technical details and manufacturing context for Agitator/Impeller

Definition

The agitator/impeller is a critical component of a neutralization reactor responsible for creating fluid motion and turbulence within the vessel. It ensures thorough mixing of acids, bases, or other reactants to achieve complete neutralization, prevent localized concentration gradients, enhance heat transfer, and maintain homogeneous reaction conditions throughout the process.

Working Principle

The agitator/impeller rotates via a connected shaft and motor, imparting kinetic energy to the fluid. Its blades or vanes push the fluid radially and axially, creating flow patterns (such as axial, radial, or tangential) that promote mixing, dispersion, and suspension of reactants within the neutralization reactor.

Common Materials

Stainless Steel 316L, Hastelloy C-276, Titanium

Technical Parameters

Diameter of the impeller blades, critical for determining mixing efficiency and power consumption. (mm) Standard Spec

Components / BOM

Impeller Hub Part
Central mounting point that connects the impeller blades to the drive shaft

Material: Stainless Steel
Blades/Vanes Part
Primary mixing elements that impart motion to the fluid

Material: Corrosion-resistant alloy
Shaft Connection Part
Mechanical interface for attaching to the agitator drive shaft

Material: Steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Agitator/Impeller.

Applied To / Applications

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

Neutralization Reactor

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Mixing Reactor Vessel

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Cleaning Solution Tanks

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Admixture Storage Tank

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Industrial Ecosystem & Supply Chain Structure

Complementary Systems

Downstream Applications

Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits

pressure:	Up to 10 bar
flow rate:	5-500 m³/h
temperature:	-20°C to 150°C
slurry concentration:	Up to 40% solids by weight

Media Compatibility

✓ Acidic solutions (pH 2-6) ✓ Alkaline solutions (pH 8-12) ✓ Water-based slurries

Unsuitable: Highly abrasive slurries with >40% solids or corrosive media exceeding pH 12

Sizing Data Required

Reactor volume (m³)
Required mixing intensity (RPM or power number)
Fluid viscosity (cP)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause

Fatigue cracking

Cause: Cyclic stress from turbulent flow, material defects, or improper welding leading to crack initiation and propagation, often at blade roots or weld joints.

Corrosion-induced pitting

Cause: Chemical attack from process fluids, galvanic corrosion due to dissimilar metals, or inadequate material selection for the operating environment, resulting in localized material loss and structural weakening.

Maintenance Indicators

Excessive vibration or unusual noise (e.g., grinding, knocking) during operation, indicating imbalance, bearing wear, or blade damage.
Visible cracks, deformation, or material loss on blades or shaft, especially at stress concentration points like weld seams or blade roots.

Engineering Tips

Implement regular vibration analysis and alignment checks to detect early imbalance or misalignment, preventing progressive damage to bearings and blades.
Use corrosion-resistant materials (e.g., stainless steel, coatings) suited to the process media, and conduct periodic thickness inspections to monitor wear and pitting rates.

Compliance & Manufacturing Standards

Reference Standards

ISO 2858:2012 (Centrifugal pumps - Design and dimensions) ANSI/ASME B73.1-2012 (Specification for horizontal end suction centrifugal pumps for chemical process) DIN 28136 (Agitators - Main dimensions)

Manufacturing Precision

Shaft runout: ≤0.05 mm per meter
Impeller blade thickness: ±1.0 mm

Quality Inspection

Dynamic balancing test (ISO 1940-1 Grade G6.3)
Liquid penetrant testing (ASTM E165/E165M)

Factories Producing Agitator/Impeller

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.

Supply Chain Compatible Machinery & Devices

Modular Distillation Column System

Pre-engineered modular system for continuous separation of chemical mixtures via distillation.

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Automated Batch Crystallization System

Automated system for controlled crystallization of chemical compounds in batch processes.

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Automated pH Monitoring and Dosing System

Automated system for continuous pH monitoring and chemical dosing in process streams.

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Automated Powder Dispensing and Blending System

Automated system for precise dispensing and homogeneous blending of powdered chemicals.

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Frequently Asked Questions

What materials are best for agitator/impellers in corrosive chemical environments?

Stainless Steel 316L offers good general corrosion resistance, Hastelloy C-276 excels in highly corrosive acidic/chloride environments, and Titanium provides superior performance in oxidizing conditions and chlorides.

How does the agitator/impeller ensure uniform reactions in neutralization reactors?

The rotating blades/vanes create consistent fluid motion and turbulence, thoroughly mixing reactants to prevent localized concentration gradients and ensure complete, efficient neutralization reactions.

What are the key components in an agitator/impeller BOM for maintenance?

The main components are blades/vanes (mixing elements), impeller hub (central mounting structure), and shaft connection (interface with drive system) - all available in various materials to match process requirements.

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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