Industry-Verified Manufacturing Data (2026)

Chemical Reactor Agitator Blade

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

Technical Definition & Core Assembly

A canonical Chemical Reactor Agitator Blade is characterized by the integration of Blade Plate and Hub. In industrial production environments, manufacturers listed on CNFX commonly emphasize stainless steel 316L construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Mechanical blade for mixing chemicals in industrial reactors

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Product Specifications

Technical details and manufacturing context for Chemical Reactor Agitator Blade

Definition
A precision-engineered mechanical component designed for installation on agitator shafts within chemical reactors. It provides the primary mixing action by rotating through chemical solutions, ensuring homogeneous blending, heat transfer, and reaction efficiency. These blades are critical for maintaining consistent process conditions in batch and continuous chemical manufacturing. They are manufactured to withstand corrosive environments and mechanical stresses.
Working Principle
Rotates on a shaft to create fluid movement and mixing within a reactor vessel
Common Materials
stainless steel 316L, hastelloy C-276, titanium alloy
Technical Parameters
  • Blade diameter (mm) Per Request
  • Blade material thickness (mm) Per Request
Components / BOM
  • Blade Plate
    Primary fluid displacement surface
    Material: Stainless Steel
  • Hub
    Shaft connection and torque transfer
    Material: Forged Steel
  • Reinforcement Ribs Optional
    Structural support against bending
    Material: Same as blade
  • Mounting Bolts
    Secure blade to hub
    Material: Alloy Steel
Engineering Reasoning
0.5-3.0 m/s tip speed, 0.1-5.0 Pa·s fluid viscosity, 20-150°C temperature
Yield strength exceedance at 250 MPa stress (AISI 316L), 0.8 mm crack propagation length, 10% blade mass loss from erosion
Design Rationale: High-cycle fatigue from turbulent vortex shedding at Strouhal number 0.21, stress corrosion cracking in chloride environments above 60°C, abrasive wear at particle velocities exceeding 2.5 m/s
Risk Mitigation (FMEA)
Trigger Resonant excitation at blade natural frequency of 47 Hz
Mode: Fatigue fracture at blade root fillet
Strategy: Stiffness tuning to shift natural frequency to 35 Hz, fillet radius increase to 15 mm
Trigger Cavitation bubble collapse pressure of 150 MPa
Mode: Surface pitting erosion at 0.1 mm/year rate
Strategy: Hydrodynamic redesign to maintain NPSHa > NPSHr by 1.5 m, hardened coating application of 300 HV

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Chemical Reactor Agitator Blade.

reactor agitator blade mixing blade stirrer blade stainless steel 316L reactor agitator blade hastelloy C-276 chemical mixing blade titanium alloy agitator blade for reactors industrial chemical reactor agitator replacement corrosion-resistant reactor agitator blade

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 10 bar
flow rate: 0.5 to 5 m/s tip speed
temperature: -20°C to 200°C
slurry concentration: Up to 40% solids by weight
Media Compatibility
✓ Aqueous solutions ✓ Polymer melts ✓ Organic solvents
Unsuitable: Hydrofluoric acid environments
Sizing Data Required
  • Reactor vessel diameter
  • Required mixing intensity (Reynolds number)
  • Fluid viscosity range

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Fatigue cracking
Cause: Cyclic stress from turbulent flow, resonance, or material defects leading to crack initiation and propagation at stress concentrators like weld joints or blade roots.
Corrosion-erosion
Cause: Chemical attack combined with fluid impingement, often accelerated by high temperatures, aggressive media (acids, chlorides), or galvanic couples in mixed-material assemblies.
Maintenance Indicators
  • Unusual vibration or noise (e.g., rhythmic knocking, high-frequency whine) indicating imbalance, looseness, or blade damage.
  • Visible material loss, pitting, or cracks on blades during inspection, especially near edges or welded areas.
Engineering Tips
  • Implement regular vibration analysis and dynamic balancing to detect early imbalance or resonance issues before catastrophic failure.
  • Select corrosion-resistant materials (e.g., duplex stainless steels, coatings) and ensure proper weld procedures to minimize stress concentrations and galvanic corrosion.

Compliance & Manufacturing Standards

Reference Standards
ISO 2858:2012 - End-suction centrifugal pumps (Designation, nominal duty point and dimensions) ASME B73.1-2012 - Specification for Horizontal End Suction Centrifugal Pumps for Chemical Process DIN 28136 - Agitators for reaction vessels; main dimensions
Manufacturing Precision
  • Blade thickness: +/-0.5mm
  • Shaft alignment: 0.05mm per meter
Quality Inspection
  • Dye Penetrant Test for surface defects
  • Material Composition Verification via Spectrographic Analysis

Factories Producing Chemical Reactor Agitator Blade

Verified manufacturers with capability to produce this product in China

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✓ 93% Supplier Capability Match Found

S Sourcing Manager from Germany Jan 04, 2026
★★★★★
"Standard OEM quality for Basic Chemical Manufacturing applications. The Chemical Reactor Agitator Blade arrived with full certification."
Technical Specifications Verified
P Procurement Specialist from Brazil Jan 01, 2026
★★★★☆
"Great transparency on the Chemical Reactor Agitator Blade components. Essential for our Basic Chemical Manufacturing supply chain. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from Canada Dec 29, 2025
★★★★★
"The Chemical Reactor Agitator Blade we sourced perfectly fits our Basic Chemical Manufacturing production line requirements."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

7 sourcing managers are analyzing this specification now. Last inquiry for Chemical Reactor Agitator Blade from Vietnam (17m ago).

Frequently Asked Questions

What materials are best for corrosive chemical mixing applications?

For highly corrosive environments, hastelloy C-276 offers superior resistance to chlorides and oxidizing agents, while titanium alloy excels in chloride and acid services. Stainless steel 316L is cost-effective for moderate corrosion resistance.

How do I select the correct agitator blade diameter for my reactor?

Blade diameter should typically be 1/3 to 1/2 of the reactor diameter for optimal mixing efficiency. Consider viscosity, mixing intensity requirements, and reactor geometry when specifying dimensions.

What maintenance is required for reactor agitator blades?

Regular inspection for corrosion, erosion, and mechanical integrity is essential. Check mounting bolts for proper torque, inspect reinforcement ribs for stress cracks, and monitor blade thickness for wear in abrasive applications.

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 Specifications verified by CNFX Industrial Index (v2.6.03) for Basic Chemical Manufacturing sector.

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