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Quality and compliance

The paperwork is part of the product

We build the record while we build the vessel, so inspectors and regulators get what they ask for.

Standards we work to

ASME Section VIIIDesign and fabrication of pressure vessels.
NFPA 58Storage and handling of LPG.
OGRA LPG rulesRegulatory requirements for LPG equipment in Pakistan.
EN 10204 3.1Inspection certificates for plate and materials.

Inspection stages

How each vessel is checked

  1. 1

    Material check

    Plate and certificates are verified on receipt.

  2. 2

    Fit-up

    Parts are checked against the drawing before welding.

  3. 3

    Welding

    Qualified procedures, with visual inspection of seams.

  4. 4

    Examination

    Non-destructive examination where the code or client requires it.

  5. 5

    Pressure test

    Pneumatic or hydrostatic test with a signed certificate.

  6. 6

    Handover

    Dossier, certificates and drawings delivered with the unit.

Documents

Documents that travel with every unit

OGRA sheet detail

Detail sheet for each unit

Material test certificates

Plate certificates in EN 10204 3.1 form

Test certificate

Pneumatic or hydrostatic test, signed

Delivery dossier

Drawings and inspection records

Welding in the worksIllustrative
Plant installationIllustrative
Plate cuttingIllustrative

Images marked Illustrative are representative artwork, not photographs of a specific AHSE project.

Send us the job. We reply with a scope.

Product, size and site are enough to start.