Overhaul Service for Boiler No.4 of OT Central Heating Plant (CHP)

Oyu Tolgoi” LLC (the ‘Company’) would like to invite licensed and experienced suppliers to submit their Expression of Interest (EOI) in relation to Supply of “Overhaul Service for Boiler No.4 of CHP at Oyu Tolgoi”.

[An EOI is only a preliminary step
to a formal tender process to understand and identify whether there are
potential suppliers in the market that are interested in and capable of
satisfying the procurement needs]

Scope description:

  • Perform
    boiler rebuild service by providing relevant skilled and experienced
    manpower. The service provider will be required to carry out all of, but
    not limited to, the following work:

    • Demolish and remove the Boiler #4
    • Complete replacement of furnace water walls
    • Complete replacement of Economizer
    • Complete replacement of Air preheaters
    • Refractory masonry insulations
    • Flush out water wall tubes by chemicals
  • Work closely with OEM technical support team and provide technical solutions, if required.
  • Provide necessary special equipment/tools, if required.
  • Be responsible on rebuild work management in cooperation with Company’s project coordination team and OEM technical experts.
  • Be responsible for QA & QC until the end of commissioning.

THE BOILER OVERVIEW

Equipment

29MW Hot WaterBoiler

Technical Information

  • Boiler type: CFB Hot water boiler
  • Rated output – 29MW/hr
  • Water supply quantity of boiler – 415,7 м3/hr
  • Rated outlet water pressure – 2.0 МPа
  • Rated outlet hot water temperature – +130°С
  • Rated backwater temperature -+70°С; Preheated air temperature – +125°С/150°С
  • Flue gas temperature -+147°С; Boiler design efficiency – 87,2%

Fundamental dimension of boiler

Width: a) Distance between centerline of pillars on left and right – 4650mm.

b) Maximum width (Includes platform) – 9200mm

Length: a) Distance between centerline of pillars at front and back of boiler – 12000mm.

b) Maximum length (Includes platform) – 16200mm

Elevation of centerline of Drum – 26704mm

Interested
and experienced suppliers are invited to submit their EOI and must
include/attach, as a minimum, the following documentations /
information:

Mandatory documents:

  • State registration certificate (copy)*
  • HSE policy & procedures (copy)*
  • Business Code of Conduct (copy)*
  • Audited Financial statement from last 3 years (copy)*
  • Brief introduction of company (copy)*
    • Ownership/ shareholder information such as Company charter (copy)*
    • Executive team structure/ introduction (copy)*
    • Organization structure & Total manpower (copy)*

*
If latest copies are already uploaded in “Oyu” Supplier Database,
please make a note in the submission document(s) and no need to
re-submit.

Scope specific documents:

  • Special license for performing overhaul and rebuild service of heating plant boilers.
  • Experience information on similar work and customer reference (at least 1)

Any interested suppliers who wishes to participate in the EOI, must be registered in “Oyu” supplier database. If you have not registered in “Oyu” database, please register at https://oyu-supplierdatabase.ot.mn/.

EOI documents must be prepared in Mongolian and/or English and must be submitted via “Oyu” Supplier database before 5pm, (Ulaanbaatar time) 08 April 2021.

Important notice:

  • The
    Company is only seeking Expression of Interest from potential suppliers
    and makes no representation or promise in relation to procuring work
    from a supplier or suppliers.
  • The Company reserves the right to refuse any document(s) which is incomplete or submitted after the specified date & time.
  • The Company will not accept any EOIs stored in internet storage or in any other webpages and links.
  • The Company will not be responsible for any costs associated with preparing and submitting an Expression of Interest to the Company.
  • There will be no Questions and Answers provided during the EOI process.

“OYU TOLGOI” LLC

PROCUREMENT DEPARTMENT