Certified,
then proven
again.

Quality assurance

Om Tubes issues a standard product material replacement warranty and a material test certificate specific to the product manufactured in house. Our lab runs chemical analysis, mechanical testing, corrosion testing and positive material identification on site — and we welcome third-party inspection on any order.

ISO 9001:2015Quality management system · DNV
ISO 45001:2018Occupational health & safety · ABS
ISO 14001:2015Environmental management · ABS
PED 2014/68/EUPressure equipment directive · TÜV Rheinland
ASTM F1387-23Tube fitting performance · TÜV Rheinland
InterchangeabilityAgainst Swagelok® · TÜV Rheinland

Certificates are on file and go out with the quotation on request. Every consignment also carries an EN 10204 3.1 material test certificate raised against its heat. Swagelok® is a registered trademark of its owner; Om Tubes & Fittings Industries is not affiliated with it.

In our own lab

Six things we
measure ourselves.

Testing on site means a result in hours rather than a queue at an outside lab — and it means the people who made the part are the people who have to answer for it.

0%of production tested
0certifications held
3.1EN 10204 certificate per heat
Anyorder open to third-party inspection
Spectrometer, on site

Chemical analysis

Composition confirmed against the grade before the heat is released.

Tensile, hardness

Mechanical testing

Strength and hardness verified on samples from the same heat.

Intergranular, pitting

Corrosion testing

Resistance checked for the service the material is specified for.

PMI, hand-held

Positive material identification

The part in your hand read directly, not inferred from a label.

Pressure holding

Hydrostatic & pneumatic

Joints held at pressure and watched for decay or leak.

Gauges and CMM

Dimensional inspection

Threads, bores and faces measured against the drawing.

What travels with the consignment

  • EN 10204 3.1 material test certificate raised against the heat the parts were made from.
  • Heat traceability from the mill certificate through to the stencil on the bundle.
  • Inspection records for the tests your order specifies, including any witness points.
  • Third-party documentation where an inspection agency is appointed for the order.

Certificates are on file and go out with the quotation on request.

On the inspection floor

A closer look at quality.

An engineer at the hydrostatic test bench
An engineer at the hydrostatic test bench
Dimensional inspection in the quality lab
Dimensional inspection in the quality lab
An engineer working with inspection equipment
An engineer working with inspection equipment
Explore the manufacturing process

Documentation

Ask for the
paperwork first.

Tell us which certificates, inspections and witness points your project requires, and we will confirm the scope in the quotation rather than after the order.