ISO 9001:2015 Certified Manufacturer
Large bore machining operation under way at the LKS Industries facility

Manufacturing facility

Ayanambakkam, Chennai — where all of it actually happens

Planning, drawing release, machining, welding, assembly, inspection, finishing and despatch, in one sequence under one roof. Your inspector is welcome on any working day.

The difference it makes

Manufacturing is not the same as procuring

Plenty of companies in this market will quote your enquiry. Fewer will be the ones holding the grinder when a weld gets rejected. That distinction only shows up at the point where something goes wrong — which is exactly when it matters.

Because production, quality and dispatch sit in the same building, a non-conformance raised on Monday is usually corrected the same week. There is no sub-contractor queue, no three-way conversation about whose fault it was, and no shipping the part across the country to be reworked.

  • A line inspector checks dimensions and visuals during machining, not only at final inspection — so an error is caught while it is still cheap.
  • Tools, jigs and fixtures are prepared ahead of schedule against the production plan rather than improvised on the day.
  • Castings are drawn from our own stores with traceability maintained through machining.
  • Standard ranges are held in stock, so common items ship in very short delivery times.
Large bore stainless steel tee strainer with perforated screen fitted, completed on the LKS Industries shop floor
In-house Machining, welding, assembly, testing and painting on one site

Manufacturing process flow

From production plan to documented despatch

This is the sequence every item follows through the works. It is the same flow chart that appears in our company profile, and the same one an auditor will be walked through.

Planning

Product realisation plan and traveller received from planning; an internal production plan and machining schedule is built.

Drawings

Drawings collected from the drawing department, and tools, jigs and fixtures made ready against the schedule.

Machining

Castings received from stores and machined, with dimensional and visual checking by the line inspector in process.

Fabrication

Drilling, welding where required, and assembly of the completed item ahead of inspection.

Inspection

Final inspection and testing against the specification before anything is released to finishing.

Despatch

Draining, cleaning and lubrication, then marking, painting and documented despatch with test records.

Shop capability

What the floor can do

Machining operation on a heavy fabricated component at the LKS works Machining

Machining

Seats and sealing faces machined to tolerance, because a strainer that will not seal is a leak with a nameplate. Castings machined against jigs and fixtures prepared to the production schedule.

Fabricated stainless steel strainer assemblies laid out in the welding bay Fabrication

Welded Fabrication

Welded fabrication by qualified personnel in controlled shop conditions — the same capability that produces our pipe spools, skids and structural steel. Fit-up, weld and dimensional checks throughout.

Large bolted vessel head with machined flange face Heavy work

Large Bore & Heavy Sections

Bodies and covers up to the largest sizes in our range, with davit lifting devices and hinged or clamped covers engineered so heavy lids can be removed safely in service.

Assembled strainers fitted with pressure gauges during testing Testing

Testing & Inspection

Hydrostatic testing, radiographic testing, PMI and NDT as the specification requires, plus factory acceptance testing on skid packages covering electrical checks and instrumentation calibration.

Finished and coated strainer standing in the shop before despatch Finishing

Surface Treatment

All cast iron and carbon steel units epoxy painted to resist rust; ductile iron valve bodies epoxy powder coated inside and out. Threaded and socket weld ends given hex ends for easy installation.

LKS Industries nameplate fitted to a completed strainer recording test pressure and job number Despatch

Marking & Documentation

Every item nameplated and marked, with test records travelling alongside. For structural scope, the same organisation continues to site for erection, alignment and handover with records.

Long run of identical stainless steel strainers in batch production

Engineering & R&D

A technical department that is not only quoting

Part of the staff within our technical department is dedicated to research and development. That is what allows improvements and brand-new products to enter the range on a regular basis instead of the catalogue standing still for a decade.

It is also what makes our special engineering division possible — strainers designed for applications where no standard product fits, engineered against your process conditions rather than adapted from something close.

  • Repeat batch production with consistency held across the run, which is what OEM customers actually buy from us.
  • Custom designs engineered to your GA, isometric or datasheet.
  • Continuous improvement fed back from what we see failing in the field.
How we assure quality

Come and see it

Client and consultant inspection is welcome at our shop. If you are assessing us as a vendor, a visit tells you more in an hour than any document will.