Limpet Coil Reactors & Tanks by Janardan Metal Industries

Efficient Thermal Control for Precise Processing of Chemicals, Pharma, and Specialty Materials

At Janardan Metal Industries, we engineer and manufacture high-quality limpet coil reactors and tanks that ensure efficient temperature regulation and uniform heat exchange for a variety of industrial processes. Designed for both heating and cooling operations, our limpet coil systems are ideal for highly sensitive and exothermic reactions where precise thermal management is critical.

What is a Limpet Coil Reactor/Tank?

A limpet coil reactor or tank features an external half-pipe or full coil jacket welded on the outer shell. This coil serves as a dedicated channel for heating or cooling media (such as steam, hot oil, chilled water, or glycol) to circulate around the vessel. This design provides robust heat transfer, enhances safety, and reduces fouling risks associated with internal coils.

Features

Key Features of Our Limpet Coil Reactor/Tank:

  • Heavy-Duty Limpet Coil Construction Designed with half-pipe coils or dimple jackets, fabricated from SS 304, SS 316, Hastelloy, or mild steel, based on process media and operating temperatures.
  • Dual-Zone Heating/Cooling (Optional) Limpet coils can be segmented into zones for staged or dual-medium control, such as cooling in one zone and heating in another.
  • Robust Vessel Design Pressure-rated shells manufactured as per ASME, IS, and GMP standards, with optional IBR compliance for steam-operated coils.
  • Efficient Agitation (for Reactors) Includes top or bottom-mounted agitators — anchor, paddle, or turbine types—for effective mixing in reactors.
  • Leak-Proof Performance All coil welds are pressure-tested and inspected for durability and integrity.

Quality Assurance & Testing

  • Precision CNC machining for perfect alignment and finish
  • Digital vernier and micrometer checks for dimensional conformity
  • Hydrostatic testing of limpet coils and main vessel
  • DP Testing, Radiographic Testing (RT) of welds
  • Positive Material Identification (PMI) to confirm material standards
  • Testing and certification provided in-house or via authorized third-party agencies

Customization Options:

  • Horizontal or vertical configurations
  • Single or multi-coil zones
  • Flameproof motors and gearboxes for hazardous area installation
  • Provision for vent, drain, CIP/SIP nozzles, manholes, and instrumentation ports
  • Coil designs optimized for steam, thermal oil, or glycol media
Applications

Applications:

  • Chemical Reactions (Endothermic/Exothermic)
  • Pharmaceuticals & API Plants
  • Food Processing and Additives
  • Polymer & Resin Manufacturing
  • Solvent Distillation & Heat Recovery
  • Dyes, Pigments, and Coating Industries

Janardan Metal Industries - Precision Heat Exchange Solutions in Every Coil

Our limpet coil reactors and tanks are trusted for their rugged construction, precise temperature control, and long service life. Whether your process needs rapid heating, controlled cooling, or both, Janardan delivers tailor-made solutions that match your exact process parameters.