Reactor Manufacturer Turkey – Technical Engineering Guide for Industrial Stainless Steel Reactors
Industrial reactors are core equipment used in chemical processing, petrochemical transformation, polymer synthesis, food-grade mixing, coating production, and temperature-controlled manufacturing applications. Turkey has become a leading region for advanced stainless steel reactor manufacturing due to its expertise in pressure vessel design, material engineering, CNC fabrication, and custom industrial process solutions.
This technical guide provides a comprehensive engineering overview for professionals searching for Reactor Manufacturer Turkey or Stainless Steel Reactor Manufacturer Turkey, covering reactor classifications, design principles, fabrication steps, testing procedures, performance parameters, and selection criteria for different applications. The objective is to provide a deep, engineering-level reference document that supports technical decision-making for industrial projects.
Reactor Types Manufactured in Turkey
Turkey has become a regional hub for stainless steel pressure vessel fabrication, offering multiple reactor configurations suitable for different process conditions.
Jacketed Reactors
Used for heating or cooling through thermal fluid circulation. Suitable for exothermic reactions, polymerization, resin synthesis, and temperature-sensitive chemical processes.
Coil-Heated Reactors
Internal or external coils provide precise thermal control. Preferred for high-viscosity fluids, polymerization, and applications requiring large heat-transfer surfaces.
High-Pressure Reactors
Designed according to ASME VIII and EN 13445 standards. Utilized for reactions involving pressurized gas–liquid systems.
Vacuum Reactors
Used for solvent removal, concentration processes, and low-temperature polymer synthesis.
Agitated Reactors
Equipped with different mixing systems:
Anchor agitators
Propeller mixers
Rushton turbines
Paddle mixers
Helical ribbon agitators
Agitator choice depends on fluid rheology, viscosity, shear requirements, heat transfer, and reaction kinetics.
Fully Stainless Steel Hygienic Reactors
Designed for food, pharmaceutical, and cosmetic industries requiring mirror-polished surfaces and GMP compliance.
Engineering Standards Applied by Reactor Manufacturers in Turkey
Reactor design and fabrication rely on international norms to ensure structural, thermal, and mechanical integrity.
Common Standards
ASME Section VIII Div. 1
EN 13445 – Unfired Pressure Vessels
PED 2014/68/EU (Pressure Equipment Directive)
API 650/620 (material and vessel guidelines)
AISI 304 / 316L Stainless Steel Standards
Weld Procedure Specification (WPS)
Radiographic Test (RT) and Dye Penetrant Test (PT)
These standards guarantee safe operation under thermal expansion, internal pressure, dynamic loads, and corrosion exposure.
Materials Used in Stainless Steel Reactor Manufacturing in Turkey
Material selection impacts corrosion resistance, temperature tolerance, service life, and chemical compatibility.
AISI 316L Stainless Steel
The industry standard for reactors due to:
High corrosion resistance
Molybdenum-enhanced durability
Compatibility with acids, solvents, and salts
Excellent weldability
AISI 304 Stainless Steel
Used for low-corrosion environments.
Duplex 2205
Used when high strength and corrosion resistance are required, particularly in offshore and petrochemical environments.
Hastelloy, Inconel, or Alloy 20
Used in extremely corrosive or high-temperature applications.
Reactor Design Principles
Reactor design in Turkey follows engineering calculations that determine the structural and thermal performance of the vessel.
Pressure Calculation
The shell thickness is calculated by:
t = (P × D) / (2 × σ × E)
Where:
P — design pressure
D — vessel diameter
σ — allowable stress
E — weld efficiency
Thermal Calculation
Heat transfer coefficient (U) is determined based on:
Jacket flow rate
Thermal oil or steam temperature
Coil geometry
Viscosity of process fluid
Heat duty requirement
Agitator Design
Agitation affects mixing, heat transfer, and reaction kinetics. Parameters include:
Tip speed
Impeller diameter
Shear rate
Power consumption
Fluid viscosity profile
Nozzle and Accessory Design
Critical elements:
Manholes
Sampling ports
Inlets/outlets
Temperature and pressure measurement points
Safety valves
Manufacturing Stages of Stainless Steel Reactors in Turkey
The fabrication workflow typically includes:
1. Engineering & 3D Design
Complete modeling of shell, jacket, coils, nozzles, and agitator assembly.
2. Material Preparation
Certified stainless steel plates, flanges, shafts, and fittings according to project specifications.
3. Shell Rolling and Forming
CNC-controlled rolling machines ensure cylindrical precision.
4. Welding
TIG, MIG, or submerged arc welding (SAW) techniques based on the required mechanical properties.
5. Heat Treatment
Stress-relief procedures for high-pressure applications.
6. Polishing
Interior surfaces polished to Ra ≤ 0.8 μm for hygienic applications.
7. Pressure Testing
Hydrostatic tests and leak detection ensure structural integrity.
8. Quality Control
RT (Radiographic Testing), PT (Penetrant Testing), and dimensional checks.
Technical Comparison Table: Reactor Heating Systems
| Heating System Type | Heat Transfer Efficiency | Pressure Resistance | Suitable Applications | Advantages | Limitations |
|---|---|---|---|---|---|
| Jacketed Heating | Medium | High | Resin synthesis, polymerization, food applications | Easy maintenance, uniform heat | Slower heating/cooling |
| Half-Pipe Jacket | Medium–High | Very High | Chemical reactions requiring robust pressure | High pressure tolerance | Higher fabrication cost |
| Internal Coil | Very High | Medium | High-viscosity fluids, temperature-sensitive processes | Large heat-transfer area | Harder to clean |
| External Coil | High | Medium | Continuous processes with thermal cycling | Fast temperature change | Requires high circulation pump |
| Electric Heating | Low–Medium | Low | Small-scale or laboratory reactors | No fluid required | Not suitable for large reactors |
Agitator Selection Table Based on Viscosity and Process Type
| Agitator Type | Suitable Viscosity Range | Shear Level | Process Type | Advantages | Disadvantages |
|---|---|---|---|---|---|
| Propeller | Low | High | Solvent mixing, extraction | High-speed mixing | Not suitable for high-viscosity |
| Anchor | Medium–High | Low | Polymerization, gel, adhesive | Excellent wall scraping | Low shear efficiency |
| Helical Ribbon | Very High | Medium | Creams, pastes, high-viscosity fluids | Strong top-to-bottom mixing | Complex fabrication |
| Rushton Turbine | Low–Medium | Very High | Gas–liquid reactions | Ideal for aeration | High energy consumption |
| Paddle Mixer | Medium | Low–Medium | General-purpose mixing | Simple design | Limited heat transfer support |


