Applications

what we do

Supporting industries worldwide

The process industries are at an inflection point, driven to find smart solutions to address supply and demand challenges while reducing their environmental impact.
The heat transfer technology introduced by Nectis is opening up new opportunities for various markets and industries willing to develop decarbonization projects.

At Nectis, we are committed to helping the refining, petrochemical, gas, pharmaceutical and power industries improve their production processes. With the Spiral Tube Heat Exchanger, industries can optimize their performances and reduce their fuel and energy consumption while meeting the latest environmental regulations.

Benefit from STHE advantages

Combine efficiency and robustness

The supply of critical equipment for industrial sites implies the responsibility of ensuring safe and efficient operation, prioritizing high quality and robustness, while effectively managing costs.

By choosing Nectis, a joint venture dedicated to the promotion and sale of Spiral Tubes Heat Exchangers, industries are investing in a high-performance and reliable heat transfer solution, enabling high-yield production with guaranteed process performances.

Nectis equipment contributes to a significant reduction of capital and operational costs. Their compact design allows them to replace multiple horizontal or vertical exchangers, leading to a reduction in installation and capital costs. The high-efficiency design optimizes operating costs by reducing unit fuel and energy consumption. Designed to last, these efficiency-proven units are easy to maintain due to their low fouling characteristics.

REDUCE
ENERGY CONSUMPTION

MINIMIZE
SHUTDOWN

PROCESS CRACKED
FEEDSTOCK

DECREASE
CAPEX

FACILITATE
MAINTENANCE

REACH
ENVIRONMENTAL REGULATIONS

Discover our applications

An array of improvements

With Spiral Tube Heat Exchanger technology, Nectis is able to support various industries using the following applications.

PRODUCT CHARACTERISTICS:
High efficiency, low pressure drop, mechanical robustness.
Recomended by UOP and AXENS.
15 years of experience, more than 150 references

# Large size unit

Solution

(+) 30 000 m² in one unit

Added value

Less piping, flange, gaskets

# Demanding process

Solution

Robustness, no limit during upset conditions, no leakage

Added value

Less piping, flange, gaskets

# Fouling

Solution

Mechanical cleaning on the tube side
Chemical cleaning on shell side and tube side

Added value

Easy and well known cleaning procedures

# High energy consumption unit

Solution

High efficiency, low HAT

Added value

Less fuel consumption, low emissions

PRODUCT CHARACTERISTICS:
Adapted metallurgy, high efficiency, easily cleanable.
Recommended by AXENS.
20 years experience, more than 200 references.

# Sulfur contaminant in the feed

Solution

No leakage

Added value

Statistics of our references in low sulfur units

# Fouling

Solution

Chemical cleaning on tube and shell side, mechanical cleaning on tube side

Added value

Cleaning similar to well known tubular exchangers
No limitation in cracked feedstock
Less fouling than conventionnal S&T

# High pressure/Temperature

Solution

Bundle inside a pressure vessel. Can sustain high differential pressure

Added value

Reference list with high pressure & temperature units

# Corrosion

Solution

Experience with various metallurgy. Overlay cladding on the shell side.

Added value

Large trouble free database

# Large energy consumption unit

Solution

High efficiency, low HAT

Added value

Less fuel consumption, low emissions, heater can be shut down during normal operations

PRODUCT CHARACTERISTICS:
Adapted metallurgy, high efficiency, easily cleanable.
Recommended by UOP.
More than 50 references.

# Very large size

Solution

Large surface in one single exchanger

Added value

Less piping, flange, gaskets

# Very high temperature

Solution

Adapted metallurgy

Added value

Stainless steel pressure vessel

# Hot stream polimerization risk

Solution

Specific fabrication method

Added value

Inner bore welding of the tubes to the tubesheet to have a crevasse free design

# Fouling

Solution

Chemical cleaning on tube and shell side, mechanical cleaning on tube side

Added value

Cleaning similar to well known tubular exchangers
Less fouling than conventionnal S&T

# Large energy consumption unit

Solution

High efficiency, low HAT

Added value

Less fuel consumption, low emissions, heater can be shut down during normal operations

PRODUCT CHARACTERISTICS:
Multi fluid, anti fouling, easy to clean.
More than 40 references.

# Large size unit

Solution

Large surface in one single exchanger

Added value

Less piping, flange, gaskets

# Fouling

Solution

Chemical cleaning on tube and shell side, mechanical cleaning on tube side

Added value

Cleaning similar to well known tubular exchangers
Less fouling than conventionnal S&T

# Integrated heat recovery

Solution

Multifluid design

Added value

Can replace multiple exchanger and reduce the plot plan and complexity of the unit.