VersiSwirl axial cyclone
High-performance axial cyclone separator
What is the VersiSwirl axial cyclone separator?
The VersiSwirl axial cyclone represents a major advancement over the previous generation of cyclone technology. It incorporates a new aerodynamic swirler geometry, optimized secondary gas handling, and an improved liquid film drainage system; delivering superior efficiency and capacity in a compact form factor.
Key innovation: The new aerodynamic swirler geometry, optimized secondary gas handling, and an improved liquid film drainage system lead to superior efficiency and capacity. These innovations were verified in several industrial test systems and numerous industrial applications.
Technical specifications & performance data
| Parameter |
Specifications |
| Separation efficiency | Effective down to ~10 µm droplet size |
| Vessel K-values | Fulfils and even exceeds API 12J Rev.9 recommendations of 0.15–0.25 m/s |
| Pressure drop | Typically <30 mbar |
| Operating pressure | Suitable for high-pressure gas processing (validated up to 220bar) |
| Orientation | Horizontal and vertical vessel configurations |
| Fouling service | Suitable for mildly fouling and waxy systems |
| Pre-conditioners | Compatible with KnitMesh™, Mellachevron™ or VersiSwirl CYPRES for enhanced efficiency and liquid handling capacity |
How the VersiSwirl axial cyclone works
Step 1: Vortex generation
Gas enters each axial cyclone tube and passes through an optimized swirl element that imparts a high-speed rotational motion to the flow. This creates centrifugal forces that accelerate liquid droplets radially outward toward the tube wall.
Step 2: Droplet impact & drainage
Droplets driven to the tube wall coalesce into a continuous liquid film, which is drained via slits into a collection chamber. Optimized slit geometry minimizes re-entrainment of collected liquid, even under high gas throughput.
The VersiSwirl axial cyclone provides highly efficient separation at minimal vessel sizes together with high robustness across a wide variety of operating conditions.
Why engineers choose the VersiSwirl axial cyclone
Higher separation capacity
Step-change in gas throughput capacity versus previous-generation cyclone decks enabling vessel size reduction on greenfield projects or direct capacity increase on brownfield revamps without structural modification.
High-pressure performance
VersiSwirl axial cyclone maintains high separation performance across the full pressure range making it the preferred demisting cyclone separator for high-pressure gas processing.
Fouling tolerance
Suitable for slightly fouling or waxy applications where wire mesh mist eliminators or double-pocket vane packs may become plugged. Reduces maintenance frequency and unplanned shutdowns in difficult process environments.
Modular & compact
VersiSwirl axial cyclone offers a compact installation footprints well suited to offshore platforms, FPSOs, and space-constrained separator vessels. VersiSwirl axial cyclone is installable through a manhole.
Applications of the VersiSwirl axial cyclone
Gas processing inlet separators
In inlet separators, high liquid loading and variable flow conditions demand reliable liquid carryover reduction. The VersiSwirl axial cyclone delivers stable, high-efficiency demisting across the full operating range, protecting downstream equipment from liquid ingress.
Separator debottlenecking
The VersiSwirl axial cyclone is a proven separator debottlenecking technology for aging separators constrained by capacity. By replacing conventional internals with a VersiSwirl axial cyclone deck, operators achieve a significant increase in gas throughput — without the cost and schedule risk of vessel replacement.
Offshore & FPSO
The compact footprint and high-pressure performance of the VersiSwirl axial cyclone make it the ideal choice for FPSO topside separators, production separators, and platform inlet vessels.
Compressor suction drums
As separator internals for oil and gas compressor suction drums and turbo-expander suction vessels, VersiSwirl axial cyclone decks protect rotating equipment from liquid carry-over — a critical function in gas compression trains where even small liquid slugs can cause mechanical damage.
Glycol contactor mist elimination
The VersiSwirl axial cyclone is suited to the top section of glycol contactors where it controls glycol loss to the gas stream. In high-gas-throughput contactors, it provides the capacity and liquid handling needed to meet guaranteed glycol carry-over specifications.
Why choose VersiSwirl axial cyclone
| Features / Specifications
|
VersiSwirl axial cyclone |
| Separation efficiency | High |
|
Gas handling capacity |
Very high |
| Liquid handling capacity | High — can be maximized using VersiSwirl CYPRES |
| Fouling tolerance | Good — suitable for waxy/fouling service |
| Droplet cut size | Down to ~10 µm |
| Fouling service | Suitable for mildly fouling and waxy systems |
For applications where liquid carryover reduction is critical, the VersiSwirl axial cyclone consistently outperforms conventional vane pack designs.
Related technologies
Frequently asked questions
Need technical advice on axial cyclone separator selection?
Talk to our specialists and get a tailored solution