Pressure vessels

Liquid-liquid separator

Carbon steel separator vessel

Water removal from hydrocarbons and separation of liquids by density

Carbon steel housing for elements that separate one liquid from another, such as water entrained in a hydrocarbon. One or more elements, vertical or horizontal.

Line
Liquid treatment · Carbon steel
Manufacturing
Argentina · metal fabrication plant
Liquid-liquid separator, carbon steel separator vessel by Exova

Description

The liquid-liquid separator is a carbon steel pressure vessel that holds the cartridges that separate one liquid from another: water removal from hydrocarbons and separation of liquids by density. Depending on the element model, the liquid flows through the cartridge from the outside in or from the inside out.

Each unit is engineered and sized for the process flow rate to ASME VIII Division 1, API, NACE and PED 97/23/EC. It can be single-element or multi-element, in a vertical or horizontal configuration, with a quick-opening or bolted closure and the connections the installation requires.

Instrumentation is defined for each project—sight glass, pressure gauges, valves, manifold—and the exterior gets custom paint and surface treatment; it can also be skid-mounted. Our engineering department designs it, and we manufacture it at our metal fabrication plant.

Water in hydrocarbons

Separates the water entrained in a hydrocarbon and, more generally, two liquids of different densities.

Flow direction set by the element

Outside-to-inside or inside-to-outside, depending on the separation cartridge model.

Designed to ASME VIII Division 1

Vessel sized to ASME VIII Division 1, API, NACE and PED 97/23/EC, with design calculations.

Factory documentation

Detailed engineering with a 3D drawing, material and welder certificates, and a hydrostatic test.

Technical specifications

Request the PDF catalog

Construction

MaterialCarbon steel
DesignASME VIII Division 1, API, NACE, PED 97/23/EC
ConfigurationVertical or horizontal
ElementsSingle-element or multi-element, depending on the flow rate
Flow directionOutside-to-inside or inside-to-outside, depending on the element
ClosureQuick-opening or bolted
ConnectionsTo suit the installation

Options

InstrumentationSight glass, pressure gauges, valves, manifold
ExteriorCustom paint and surface treatment
MountingSkid-mounted

Documentation

EngineeringDesign calculations and detailed engineering with a 3D drawing
CertificatesMaterials and welders
TestHydrostatic test

Quality and compliance

  • Designed to ASME VIII Division 1, API, NACE and PED 97/23/EC
  • Design calculations and detailed engineering with a 3D drawing
  • Material and welder certificates
  • Hydrostatic test

Applications

  • Water removal from hydrocarbons
  • Separation of liquids by density

Frequently asked questions

What can be separated with this housing?

One liquid from another: the typical case is the water entrained in a hydrocarbon and, more generally, two liquids of different densities. The element inside is selected according to the two liquids and the process conditions.

Is it custom-built?

Yes. Each unit is designed for the flow rate, pressure and connections of the process, with one or more elements and in a vertical or horizontal configuration. It ships with design calculations, detailed engineering with a 3D drawing, material and welder certificates, and a hydrostatic test.

What information do you need to quote it?

Which liquids need to be separated and in what proportion, the flow rate, the operating pressure and temperature, and the connections. With that, the element, the number of elements and the vessel size are defined.

Liquid treatment line

Other models in the line

Compare the line
Liquid filter housing, carbon steel pressure vessel
Carbon steel pressure vessel

Liquid filter housing

Solid particle retention in hydrocarbons and process liquids

SteelFlow CCA, carbon steel basket strainer
Carbon steel basket strainer

SteelFlow CCA

Solids retention in process lines, with a washable stainless steel basket

  • 12 to 900 – 3 to 10 mm

Talk to engineering

Shall we quote the Liquid-liquid separator?

Tell us the fluid, the flow rate and the operating conditions. We reply with the model, the ordering code and the technical documentation.