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Engineering & Fabrication

Stainless fabrication for engineering and process projects

Engineering fabrication is at the centre of what DMS does. Since 1992 we have produced stainless steel fabrications ranging from very simple box-section frameworks to complex process plant and special purpose equipment, and we specialise in the manufacture and assembly of plant, equipment and pipework.

We deliver fabrication and welding to clients in the process engineering and food industries, among others, with a service that runs from cutting and forming through to welding, inspection, assembly and testing.

See examples in our gallery or request a quotation.

Process plant fabricated by DMS Stainless Fabrications

One team from cutting to proof running

Engineering projects can use any combination of:

Electrical work on assembled equipment is subcontracted to suitably qualified and approved companies.

Stainless steel process plant with screw conveyor, hopper and access steps

How we approach engineering fabrication

Interpreting your requirements

Our fabricators turn customer drawings and specifications into bespoke equipment.

Laser-profiled parts

Using laser-cut components wherever possible gives excellent accuracy during manufacture.

Minimal distortion

Laser cutting, folding and progressive welding keep distortion to a minimum on complex fabrications.

Vessels and pipework

Pressure vessels, housings and pipework are fabricated alongside the equipment they serve.

In-house assembly

Skilled fitters assemble fabrication components, bespoke machines and equipment.

Proof running

Equipment is inspected, tested and proof run to your requirements before despatch.

From very simple box-section frameworks to complex process plant and special purpose equipment.

Equipment we can fabricate

Equipment shown in our gallery and on our service pages includes:

  • Fluid beds, rotary dryers and a rotary sieve
  • Paddle mixers and a twin screw press
  • UV chambers and an inlet device
  • Process plant with screw conveyors, hoppers and pipework

If you need similar equipment, or something entirely bespoke, send a drawing or describe what it has to do. View the gallery.

Paddle mixer fabricated by DMS Stainless Fabrications

Materials for process and engineering equipment

Stainless process equipment is commonly made in 300 series grades, with Duplex, Super Duplex or nickel alloys specified where corrosion or strength demands it. We hold welding procedures for these and for carbon steels, so carbon steel frames and stainless process parts can be combined where the design allows.

For food and other equipment where cleanability matters, state the grade, surface finish and any standards the equipment must meet. See our approved materials.

Stainless steel screw conveyor flights and spray pipework during assembly

Design, build and test

Our team uses AutoCAD 2D and SolidWorks 3D to develop and prove complex components before they are cut, and we accept drawings in .sat, .dxf and .dwg formats. A typical project moves through:

  1. Design review against your drawings or requirements
  2. Cutting, forming and welding of components
  3. Assembly by our fitters, with electrical work subcontracted
  4. Inspection, testing and proof running before despatch

Find out about our CAD and sheet metal services.

Fitters assembling a stainless steel screw press with geared motors

Inspection and testing

We visually inspect our own welding, using flexible borescopes for the inside of tube, and offer weld and raw material ferrite testing in-house or on site visits. All other NDT, including digital radiography, is subcontracted to an independent test laboratory.

Tell us the design code, pressure or hygiene requirements, test procedures and documentation your equipment needs, so they can be allowed for when we quote. Read about inspection, assembly and testing.

Stainless steel pipework, pump and motor on a process skid