Sleaford Sewage Treatment Works

A 13m long 304 Stainless steel box section fabrication incorporating fabricated sections, cutouts, shape changes and welded components. All fabrication to a client design for a sewage treatment application.

The 250 x 150 x 5mm rectangular box section (RHS) was processed by laser to produce the pattern of rectangular cutouts and the arrangement of circular holes. The weld preps also laser cut for the transverse welds to produce the 13m length.

250 x 150 x 5mm 304 stainless box section with laser cut rectangular cutouts

The 13m length was welded to with our standard 6mm butt weld procedure. Customer supplied threaded machined bosses were welded into position with our standard 6mm fillet weld procedure.

250 x 150 x 5mm 304 Stainless steel box section with customer supplied bosses

The completed fabrication was subject to 3rd party dye penetrant inspection and pressure testing to 1.50 Bar (for leak inspection and testing).

Hydraulic pressure testing of stainless steel air header to 1.5

Open box channel section launder fabrication from sheared plates, formed and folded to our clients design.

Finished fabrication was pickled and passivated prior to dispatch. See more at pickling and passivating

CE marked DoP to EXC2 Execution Class 2

ISO9001:2015 Quality Management System.

Need Holes or Slots?

We punch holes or slots in stainless steel or mild steel plates. The Punched Holes diameter must be greater than the plate thickness. Holes less than the plate thickness must be drilled - please contact the Sales Desk for a price
Holes or slots in Stainless or Mild Steel to your specification

How Accurate?

Download our Cutting & Bending tolerance specifications PDF
Accuracy Tolerances and Specifications

How Soon?

Delivery and manufacturing lead times. Depending upon the size of the order we aim to despatch goods within 2-5 working days. Carriage cost depends upon the size and weight of the order, and the delivery address postcode.
Delivery and manufacturing lead times