Skip to content
OIL & GAS / PROCESS PACKAGES / UZ / PACKAGE 04

Nitrogen Generation Skids (PSA / Membrane).

Electrical, instrumentation and control hardware documentation for defined subcontract packages in Uzbekistan.

01 / EQUIPMENT & INTERFACES

Recognise the equipment.
Define the output.

PSA · membrane generator · oxygen analyser · pressure switches · pneumatic valves

Possible remote documentation support for Industrial gas OEM / packaged utility integrator. Final code basis, scope and deliverable register are agreed with the client.

PSAmembrane generatoroxygen analyserpressure switchespneumatic valves
02 / ENGINEERING DELIVERABLES

A defined package.
Not a whole EPC contract.

These deliverables can be selected individually. Scope can be limited to drafting or document review under the client's engineering leadership.

01PLC I/O mappingIssued XLSX/CSV register: tags, signal types, destinations and source/revision references.
02instrument schedulesIssued XLSX/CSV register: tags, signal types, destinations and source/revision references.
03valve wiringIssued numbered PDF drawing sheets; editable EPLAN/DWG source files where specified.
04electrical cabinet drawingsIssued numbered PDF drawing sheets; editable EPLAN/DWG source files where specified.
05alarm and interface matrixIssued controlled PDF and editable source/register where included in the agreed document register.
06FAT checklistIssued editable XLSX/DOCX and PDF template or checked test record, as contracted.
07 / OPTIONALI/O List / Signal Register (AI, AO, DI, DO)Signals, channel assignments and interfaces; optional if not already included.
08 / OPTIONALControl Panel GA / Internal LayoutMounting plate, DIN rails, wire ducts, devices and clearances; optional panel scope.
09 / OPTIONALBill of Materials (BOM) / Device ScheduleManufacturers, part numbers, quantities and references; optional panel scope.
Issued documentation, not just engineering hours.

Each selected deliverable is entered in an agreed document register with revision, review stage and file format. Native EPLAN/DWG files, PDFs and XLSX/CSV registers are provided only when included in the RFQ. Optional items shown above are not included automatically.

See typical issued documents & formats ↗

Related document example (in preparation): Gas Metering & Regulation Skid ↗

03 / CLIENT INPUTS & QA

From project inputs
to review-ready files.

Client provides

  • Approved P&IDs, equipment list and functional/design boundaries
  • Current vendor package drawings, tags and instrument datasheets
  • Instrument/motor quantities and required file formats (EPLAN, PDF, XLSX as agreed)
  • Owner's standards register and controlled document numbering templates

Typical review activities

  • Identify unresolved P&ID, tag and interface discrepancies
  • Map device signals, terminal/wire IDs and instrument references
  • Check BOM, I/O, loop and cable schedule consistency
  • Issue comment register and agreed revision for client approval

Acceptance conditions

  • Named engineering reviewer on customer's side
  • Defined technical assumptions and change-control route
  • Mutually approved deliverables, format and number of revisions
  • Any site sign-off and regulated acceptance outside remote package
04 / APPLICABLE REFERENCES

Equipment requirements.
Then local rules.

Listed standards are potential design references, not universal compliance claims. The responsible engineer confirms application, edition, contractual adoption and local rules.

TECHNOLOGY / PROCESS

Relevant technical codes

IEC/EN 60204-1 if machine equipment; IEC/EN 61439 if LV assembly; client gas-quality specification; IEC 61082 / IEC 81346 for drawing structure and equipment identification where adopted.

Requirements vary by equipment construction and process classification.
UZ / MACHINE & ELECTRICAL

Uzbekistan context

Client-adopted IEC and national O‘z DSt/related standards; no automatic assumption that Russian or Kazakh PUE applies.

Applicable Uzbekistan PUE, O‘z DSt / national technical regulations, local energy/industrial requirements and approval route.

Fixed site installation and product documentation are separate work scopes.
CLIENT-OWNED RESPONSIBILITY

Excluded from this package

Oxygen-deficiency safety assessments and pressure equipment certification remain with competent parties.

No site classification, SIL verification, custody-transfer certification or process/pressure design is supplied in this standard documentation scope.
ASSEMBLY STANDARD / WHEN APPLICABLE

IEC 61439 and cabinet design

For in-scope low-voltage switchgear/controlgear assemblies, apply IEC 61439-1 together with the relevant product part (typically IEC 61439-2), subject to national adoption and the project specification. IEC 60204-1 may also apply to machine electrical equipment.

Engineering drawings are not evidence of assembly conformity. The responsible manufacturer retains design verification, routine verification, product conformity and approval duties unless separately assigned to a qualified party.
05 / NEXT STEP

Have a defined E&I
work package?

Share equipment type, project country, document register, available data and requested deliverables. No confidential drawings in the public form.

Discuss this engineering scope ↗
REMOTE SUBCONTRACT BOUNDARY

The client retains process design authority, site engineering, statutory approvals and safety-function validation. Documentation outputs and review procedures are agreed before start.

← Back to equipment