Client Background:
A leading North American manufacturer of chemical processing equipment needed a safe and reliable heating solution for their high-pressure reaction vessels.
Core Challenges:
- Extreme Pressure Environment: The reactor operated at an internal pressure of 5 MPa (approx. 50 bar), requiring the heater flange and sheath to possess exceptional structural strength.
- Explosion-Proof Requirement: As some processed solvents were flammable, the heater had to comply with ATEX explosion-proof standards for absolute safety in hazardous areas.
- Media Corrosion: Exposure to various chemical solvents necessitated a tailored corrosion-resistant material.
- Precise Temperature Control: The chemical reactions demanded highly stable temperature profiles.

Jaye Heater's Customized Solution:
Strength & Seal Design:
- Utilized a thickened flange plate made from high-strength alloy steel.
- Implemented a special multi-layer sealing structure (metal gasket + high-temperature seal welding) to guarantee integrity under high pressure.
Safety & Certification:
- Engineered a custom explosion-proof terminal housing compliant with ATEX directives, featuring specially designed flame paths and comprehensive grounding.
- Provided all necessary technical documentation and test reports for certification.
Material Science Application:
- Based on the client's chemical list, we recommended Inconel 600 for the heater sheath, which offers excellent resistance to chloride stress corrosion cracking and various organic acids.
Integrated Design:
- We integrated multiple PT100 platinum RTD temperature sensors directly into the heater flange, enabling real-time, precise monitoring of both heater surface and media temperature, providing critical data for the client's control system.
Outcome: This custom heater has operated safely and reliably for several years. Its precise temperature control also helped the client optimize chemical reaction efficiency and improve their end-product quality.


Do you have a specific heating application in mind?
We welcome you to contact the engineering experts at Jaye Heater. We will provide a tailored technical proposal and quotation based on your requirements.
[Contact JAYE-HEATER Today for Your Custom Heating Solution!]





