NIOEc-SP-00-62

NIOEC-SP-00-62(1) DOCUMENT CODE NO. OF PAGES: 25

PLAN/PRJ/SUB UNIT PHASE DISCIPLINE DOCUMENT TYPE SERIAL NO. REV. NO. DATE NIOEC 000 EG PR SP 0062 A1 AUGUST., 2006

NATIONAL IRANIAN OIL REFINING & DISTRIBUTION COMPANY

NATIONAL IRANIAN OIL ENGINEERING

& CONSTRUCTION COMPANY

NIOEC SPECIFICATION

FOR

NUMBERING SYSTEM

FIRST EDITION

AUGUST, 2006

THIS SPECIFICATION IS THE PROPERTY OF NATIONAL IRANIAN OIL ENGINEERING & CONSTRUCTION COMPANY. IT IS CONFIDENTIAL AND ALL RIGHTS RESERVED TO THE OWNER. NEITHER WHOLE NOR ANY PART OF THIS DOCUMENT MAY BE DISCLOSED TO ANY THIRD PARTY, REPRODUCTED, STORED IN ANY RETRIEVAL SYSTEM OR TRANSMITTED IN ANY FORM OR BY ANY MEANS WITHOUT THE PRIOR WRITTEN CONSENT OF THE NATIONAL IRANIAN OIL ENGINEERING & CONSTRUCTION COMPANY.

AUGUST 2006 NIOEC-SP-00-62(1)

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REVISION INDEX

REV. PAGE

1 2 3 4 5 REV. PAGE

1 2 3 4 5 REV. PAGE

1 2 3 4 5 REV. PAGE

1 2 3 4 5

1 26 51 76

2 27 52 77

3 28 53 78

4 X 29 54 79

5 X 30 55 80

6 X 31 56 81

7 X 32 57 82

8 X 33 58 83

9 X 34 59 84

10 X 35 60 85

11 X 36 61 86

12 X 37 62 87

13 X 38 63 88

14 X 39 64 89

15 X 40 65 90

16 X 41 66 91

17 X 42 67 92

18 X 43 68 93

19 X 44 69 94

20 X 45 70 95

21 X 46 71 96

22 X 47 72 97

23 X 48 73 98

24 X 49 74 99

25 X 50 75 100

NOTES: 1) THIS SHEET IS A RECORD OF ALL REVISIONS TO THIS SPECIFICATION.

2) REMARKS RELATED TO EACH REVISION SHOW A BRIEF DESCRIPTION. THESE REMARKS SHALL BE INTERPRETED IN CONJUNCTION WITH THE REVISED TEXT MARKED BY REVISION NUMBERS.

3) WHEN APPROVED EACH REVISION SHALL BE CONSIDERED AS A PART OF THE ORIGINAL DOCUMENT.

4) NUMBER OF PAGES EXCLUDES THIS SHEET AND THE COVER SHEET.

A5 A4 A3 A2 A1 AUGUST. 2006 M.R.FARZAM M.R.FARZAM M.A.A.SAJEDI

A0 JULY, 2005 M.A.A.SAJEDI M.R.FARZAM M.A.A.SAJEDI

REV. DATE PREPARED CHECKED APPROVED AUTHORIZED

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CONTENTS: PAGE NO. 0. INTRODUCTION ................................................................................................................... 2 1. SCOPE...................................................................................................................................... 2 2. REFERENCES ........................................................................................................................ 2 3. ADDENDUM TO IPS-E-PR-308 ........................................................................................... 3 4. UNITS (Modification) .............................................................................................................. 3

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0. INTRODUCTION

To satisfy the requirements of this NIOEC Specification, Iranian Petroleum Standard IPS-E-PR-308 with the modifications as specified herein after shall be strictly followed. Articles 1 and 2 of this document replace entirely the related articles in the referenced IPS Standard.

1. SCOPE

NIOEC specifications cover the general requirements for detailed engineering, procurements, testing, inspection & construction of refinery/ oil plant, distribution depots, pump stations and pipelines.

This Specification prescribes equipment and material numbering system including numbering for instrument and electrical equipment, piping line and engineering documents such as specifications, purchase orders, and other facilities.

2. REFERENCES

Throughout this Specification, the following dated and undated standards/ codes are referred to. These referenced documents shall, to the extent specified herein, form a part of this Specification. For undated references, the latest edition of the referenced document (including any supplements and amendments) applies. For dated references, the edition cited applies. The applicability of changes in dated references that occur after the cited date shall mutually be agreed upon by NIOEC and the Vendor/Contractor.

IPS (IRANIAN PETROLEUM STANDARDS) IPS-E-PR-308 "Engineering Standard for Numbering System"

ISA (INSTRUMENTATION, SYSTEM, AUTOMATION SOCIETY OF AMERICA) ISA-S 5.1 “Instrumentations Symbol and Identification Formerly”, Ed. 1989

ISO (INTERNATIONAL ORGANIZATION FOR STANDARDIZATION) 6708-1995 (E) "Pipe Components Definition and Selection of Nominal Size"

, 2nd. Ed., 1995.

NIOEC-SP (NIOEC SPECIFICATIONS) NIOEC-SP-00-10 “NIOEC Specification for Units”

NIOEC-SD (NIOEC STANDARD DRAWINGS) NIOEC-SD-00-0101-1/1 "P &I Ds, Abbreviation"

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3. ADDENDUM TO IPS-E-PR-308

This addendum revises the below listed articles of the referenced standard as follows: 5. UNITS (Modification)

International system of units (SI) shall be used in accordance with NIOEC-SP-00-10, unless otherwise specified. 7.1 Equipment Numbering System (Modification) C - 6 01 A Equipment Category Symbol

(Alphabet Symbol as per Appendix B) (Including Suffix if any) Unit Number (1 to 3 digits see note 1) Serial Number (See note 2) Alphabet Symbol (From A to Z for duplicate, triplicate, etc.)

Note: (Substitution)

1) Unit number for the equipment and pipeline plants shall start from 1 (not from 01). For a typical refinery unit see Appendix A.

8.1 Instrument and Control Equipment (Modification) LC - 5 001 A Instrument Type

(As per Appendices C and D) Unit Designation (1 to 3 digits see note 1) Instrument Sequence Number (001 and up), See note 2 under article 7.1 above Alphabet Symbol (From A to Z for more than one same functional instrument in the same loop) Note: (Substitution)

Unit designation for the instrument equipment and pipeline plants shall start from 1 (not from 01). For a typical refinery unit see Appendix A.

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8.2 Instrument Accessories and Locations (Modification) PDB - 1 001 A Instrument Control Equipment Code

(See Note 1 below) Unit Designation or Control Room Number (1 to 3 digits see Note 2 below) Serial Number (001 and up) Alphabet Symbol (From A to Z for more than one function, where required)

8.3.1 Gage Glasses Numbering System (Modification) LG - 2 001 A Level Gage Glass

(See Appendix D) Unit Designation (1 to 3 digits see Appendix A / pipeline plant no.) Serial Number (001 and up) Alphabet Symbol (From A to Z for more than one function, where required)

8.4. Numbering for Signal Exchanged Between MCC and DCS/ESD (Addition)

Numbering of signals exchanged between MCC/DCS/ESD and indication of equipment status shall be as follow: a) DCS/ESD interlock/ logic commands to equipment (Via MCC): XS - -

Command Type

Tag Number

(See Note below)

Command Type: P = Stop , T = Start

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b) Equipment status signals to DCS/ESD:

ZS - - Status Type

Tag Number

(See Note below)

Status Type: A = Auto Contact F = Failure Contact L = Local Position Contact R = Remote Position No abbreviation used for Running Status

c) Operator Console commands: HS - -

Command Type

Tag Number

(See Note below)

Command Type : P = Stop , T = Start

d) Equipment status indication in DCS/ESD:

XL - -

Status Type

Tag Number

(See Note below)

Status Type: A = Auto Contact F = Failure Contact L = Local Position Contact R = Remote Position No abbreviation used for Running Status

Note : Tag number is included Unit Designation and Instrument Sequence Number (Refer to

Section 8.1 above).

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9.1 Numbering for Main Electrical Equipment (Modification) EE - 2 01 TX 01 A Electrical Equipment

Unit Designation (1 to 3 digits see Appendix A / pipeline plant no.) Substation Number (01 and up), use 00 for Power Plant and 90 for All others not within substation Equipment Category Code (See Appendix F) Serial Number (001 and up) Alphabet Symbol (From A to Z for more than one same equipment, if any)

9.3 Numbering for Motor Operating Valves (Addition) MOV - 2 001 A Motor Operating Valve

Unit Designation (1 to 3 digits see Appendix A / pipeline plant no.) Sequence Number (001 and up) Alphabet Symbol (From A to Z for more than one same equipment, if any)

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11.1 Numbering for All Lines Excluding Steam Tracing Spools (Modification) CRD - 1 - 001 A1A1 - 4" - ST (W) (1-3/8") Fluid Abbreviation (See Appendix I)

Unit Designation (1 to 3 digits see Appendix A / pipeline plant no.) Serial Number (001 and up for each fluid, see Note 1) Piping Class Code (4 digits, see Note 2) Nominal Pipe Size (inch) Insulation or Tracing Symbol (See Appendix E) Quantity and Size of Tracers Note 1 (Modification):

- First Paragraph: Piping serial number, in general is started from 001 and up except for the units which are characterized by more than one section such as crude and vacuum distillation unit. In such cases, split of piping serial numbers to be assigned for each section of the unit shall be determined by the Contractor. - Second Paragraph: All drains, relief headers and utility services including fuel oil and fuel gas for all units shall be numbered following the numbering procedure applied for the units which are producing/consuming the subject utility services.

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11.2 Numbering for Steam Tracing Spools (Substitution) Steam tracing Spools (drawings) shall be numbered in the following manner: ST- CRD - 2 001 A1A1 - 4" Steam Tracing Fluid Abbreviation (See Appendix I)

Unit Designation (1 to 3 digits, see Appendix A / pipeline plant no.) Serial Number (001 and up, see Note 1 under 11.1 above) Piping Class Code (4 digits see Note 2 under 11.1 above) Nominal Pipe Size (Inch)

12.1 Numbering for Buildings and Analyzer Houses (Modification) BD - 2 01 Building (Note 1)

Unit Designation (1 to 3 digits see Note 2) Serial Number (01 and up), see Note 1 under article 7.1 above

Note: (Substitution)

2) Unit number for buildings and analyzer houses shall start from 1 (not from 01), see, Appendix A or pipeline plant no.

12.2 Numbering for Structure (Modification)

PS - 2 01 Structure Identification (Note 1)

Unit Designation (1 to 3 digits, see Note 2 under article 12.1 above) Serial Number (01 and up), see Note 1 under article 7.1 above

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13.1 Numbering of Project Specifications (Modification) XXXX - SP - 70 - 01 (1) Project Number (See Note) Specification

Cost Code or Discipline Coding (See Article 13.3 or 17.1) Sequence Number (01 and up) (relevant to NIOEC Specification) Revision Number (0 and up) Note:

The number of digits can be varied upon project number requirement. 13.1.1 Numbering of Project Specifications for Document Code (Addition) All Project Specifications shall be numbered as follows: 2260 - 01 / EB - IN / SP - 7001 - A0 Project / Sub. Project No. (4 to 6 digits)

Unit Designation (1 to 3 digits see Appendix A)

Phase (See Appendix 1) Discipline (See Appendix 2) Document Type (See Appendix 3) Serial Number

(Cost Code (See Article 13.3) + Sequence Number (01 and up) (relevant to NIOEC Specification))

Revision Number

(A0 and up during Engineering, B0 and up during Construction)

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13.2 Numbering of Data Sheets (Modification)

XXXX – DS - P - 1 01 A&B - (1) Project number (See Note under 13.1 above) Data Sheet

Equipment Symbol/Instrument Type (See Appendix B, C & D) Unit Designation (1 to 3 digits see Note below) Serial Number (01 or 001 and up) Alphabet Symbol (From A to Z for duplicate, triplicate, etc.) Revision Number Note: Unit Number shall start from 1 (not from 01), see Appendix A or pipeline plant no..

13.2.1 Numbering of Data Sheets for Document Code (Addition) All Data Sheets shall be numbered as follows: 2260 - 01 / EB - PM / DS - P101A&B - A0 Project / Sub. Project No. (4 to 6 digits)

Unit Designation (1 to 3 digits see Appendix A/pipeline plant no.)

Phase (See Appendix 1) Discipline (See Appendix 2) Document Type (See Appendix 3) Serial Number (Equipment / Instrument No.) Revision Number


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13.3 Cost Code Numbers (Substitution) Cost Code No. Description

00 Process, Site Work (Excavation &Grading) 10 Concrete 20 Structural Steel 30 Buildings, Heating, Ventilating, Air Conditioning 40 Machinery and Lubricating 41 Tanks and Vessels (Field Fabricated) 42 Tanks and Vessels (Shop Fabricated) 43 Compressors, Blower and Generators 44 Thermal (Heat exchangers) 45 Thermal (Fired Heaters and Boilers) 46 Pumps, Turbines and Compressors 47 Safety, Material Processing and Handling Equipment 48 Material Handling Equipment 49 Miscellaneous Equipment 50 Piping, Pipeline 60 Electrical 70 Instrumentation and Telecommunication 80 Technical Protection (Insulation and Protective Coatings) 90 Welding and Unclassified (General)

14.3 Numbering of Drawings (Modification)

XXXX- 01 - XXXX - 1/3 - A1 Plant Location or Project Number

Unit Designation (1 to 3 digits see Appendix A/pipeline plant no.) Serial Number (Note 1) (As per Appendix H) Sequential No. / Total No. (Note 2) Drawing Size Designation (As per Article 14.1)

Notes: 1) Two drawings may have the same serial number but different unit number.

2) When drawings have same title and function, they shall have the same serial number and shall be identified by using Sequential No./Total No.

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14.3.1 Numbering of Drawings for Document Code (Addition) All drawings except standard drawings and drawings for building shall be numbered as follows: 2260 - 01 / ED - PR / PID - 0101 - 01 - A0

Project / Sub. Project No. (4 to 6 digits)

Unit Designation (1 to 3 digits see Appendix A/pipeline plant no.)

Phase (See Appendix 1) Discipline (See Appendix 2) Document Type (See Appendix 3) Serial number (As per Appendix H+ Sequential No. of same serial number ) Revision Number

(A0 and up during Engineering, B0 and up during Construction & X0 and up for As Built)

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14.4Numbering of Isometric Drawing for Document Code (Substitution) All isometric drawings shall be numbered the same as the piping line identification as follows:

2260 - 02 / ED - PI / ISO - CRD001- 01 - A0 Project / Sub. Project No. (4 to 6 digits)


Phase (See Appendix 1) Discipline (See Appendix 2) Document Type (See Appendix 3) Serial number (Fluid Abbreviation (See Appendix I) + Sequence Number (001 and up) +Sequential No. of same serial number) Revision Number

(A0 and up during Engineering, B0 and up during Construction & X0 and up for As Built) 14.5 Numbering of Project Standard Drawings (Modification)

XXXX- SD - XXXX - 1/3 - A1 Plant Location or Project Number

Standard Drawing Serial Number (As per Appendix H)(Relevant to NIOEC Standard) Sequential No. / Total No. (Note 1) Drawing Size Designation (As per Article 14.1)

Note 1:

For requirements more than one for same functions, if any.

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14.5.1 Numbering of Project Standard Drawings for Document Code (Addition) All project standard drawings shall be numbered as follows:

2260 - 01 / EB - PI / SD - 5001 - 01 - A0 Project / Sub. Project No. (4 to 6 digits See Appendix I)


Phase (See Appendix 1) Discipline (See Appendix 2) Document Type (See Appendix 3) Serial number (See Appendix H+ Sequential No. of same serial number) (Relevant to NIOEC Standard) Revision Number


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14.6 Numbering of Drawings for Buildings for Document Code (Substitution) Drawings for buildings shall be numbered as follows:

2260 - 02 / ED - CE / DWG - BD 2 01 - 01 - A1 Project / Sub. Project No. (4 to 6 digits See Appendix I)

Unit Designation (1 to 3 digits see Appendix A / pipeline plant no.)

Phase (See Appendix 1) Discipline (See Appendix 2) Document Type (See Appendix 3 and Note 1) Serial number (See Article 12.1 + Progressive Drawing Number(Note 2)) Revision Number


Notes: 1) Two drawings may have the same building serial number, and drawing category, but

different unit number. 2) Progressive drawing number from 01 to 99 per each unit and/or building serial number

and/or drawing category.

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14.7 Numbering of Drawings for Temporary Buildings for Document Code (Substitution) Temporary buildings drawings shall be numbered as follows: 2260 - 02 / ED - CE / DWG - TB 2 01 - 01 - A1 Project / Sub. Project No. (4 to 6 digits See Appendix I)


Phase (See Appendix 1) Discipline (See Appendix 2) Document Type (See Appendix 3 and note 1) Serial number (See Article 12.1 + Progressive Drawing Number (Note 2) Revision Number


Notes: 1) Two drawings may have the same building serial number, and drawing category, but

different unit number. 2) Progressive drawing number from 01 to 99 per each unit and/or building serial number

and/or drawing category.

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15. Inquiry Requisitions, Purchase Orders for Document Code (Substitution) All inquiry requisitions, purchase orders shall be numbered as follows: 2260 - 02 / PG - PI / PO - 0001A - A0 Project / Sub. Project No. (4 to 6 digits See Appendix I)


Phase (See Appendix 1) Discipline (See Appendix 2) Document Type (See Appendix 3) Serial number (0001 and up + if necessary, suffix from A-Z) Revision Number


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16. Vendor Data Numbering System for Document Code (Substitution) Vendor data including drawings, spare parts lists, performance curves, operating and instrument books and miscellaneous items shall be numbered as follows: 2260 - 02 / PG - PI / DWG - PO0001A-01 - A1 Project / Sub. Project No. (4 to 6 digits See Appendix I)


Phase (See Appendix 1) Discipline (See Appendix 2) Document Type (See Appendix 3) Purchase Order Number

(See Article 15 + Progressive Drawing Number (01 and up)) Revision Number


17. ENGINEERING DISCIPLINES AND PROJECT SECTIONS CODING (Modification) 17.1 Engineering Disciplines Coding (Substitution)

Generally, the following engineering disciplines are distinguished in carrying out a typical project, for which a two letter code shall be used ( See Appendix 2)

17.2 Project Sections Coding (Substitution)

Besides to the above mentioned engineering disciplines and specialities, the following most general project sections are defined in two-letter codes and they shall be used in parallel with discipline codes, as required :( See Appendix 2)

Any other required code not mentioned under clauses 17.1 and 17.2 above, may be added, but in the same rule, i.e., with a two-letter code, noting not to repeat the indicated cases.

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"APPENDIX A" (Substitution) UNIT IDENTIFICATION NUMBER

1) Unit identification number shall be established for each project prior to the engineering work implementation.

2) Unit number should be started from 01or 1 as required in this Specification. Unit number "00" will be used to common subject related to all units.

3) The following table presents unit identification number for a typical refinery.

UNIT No.

ABBREVIATION UNIT NAME AND DESCRIPTION

00

01 51 71

02 52 72

03 53 73

04 54 74

05 55 75

06 56 76

07 57 77

08 58 78

09 59 79

10 60 80

11 61 81

12

13

14

15

16 66 86

17 67 87

COMMON CDU/VDU 1 CDU/VDU 2 CDU/VDU 3 NHT/CCR 1 NHT/CCR 2 NHT/CCR 3 VBU 1 VBU 2 VBU 3 KER HDT 1 KER HDT 2 KER HDT 3 LPG/CAU 1 LPG/CAU 2 LPG/CAU 3 HCU 1 HCU 2 HCU 3 HPU 1 HPU 2 HPU 3 AMN/SWS 1 AMN/SWS 2 AMN/SWS 3 SRU/SSU 1 SRU/SSU 2 SRU/SSU 3 ABU 1 ABU 2 ABU 3 NIT 1 NIT 2 NIT 3 FFU MEK HFU PDA GO HDT 1 GO HDT 2 GO HDT 3 LPG MERAX 1 LPG MERAX 2 LPG MERAX 3

Common (Subject related to all units) Crude and Vacuum Distillation Unit (including Atmos- pheric and Vacuum Distillation, Desalter and Gasoline Sta- bilizer and Splitter Sections) Trains No.1,2 &3 Heavy Naphtha Hydrotreater and Continuous Catalyst Regeneration Platformer Unit Trains No.1, 2 &3 Visbreaker Unit (Visbreaker including Tempered Water System) Trains No.1,2 &3 Kerosene Hydro-Desulfurization Unit Trains No.1,2 &3 LPG Recovery and Caustic Dissolving Unit Trains No.1,2 &3 Hydrocracker Unit (HC-Unibon) Trains No.1,2 &3 Hydrogen Production Unit Trains No.1,2 &3 Amine Treating and Sour Water Stripper Unit Trains No.1,2 &3 Sulphur Recovery and Sulphur Solidification Unit Trains No.1,2 &3 Asphalt Blowing Unit Trains No.1,2 &3 Nitrogen Unit Trains No.1,2 &3 Furfural / Hydrofining Train No.1 M.E.K Unit Train No.1 Hydrofinishing Unit Train No.1 P.D.A. UNIT Train No.1 Gas Oil (Deisel) Hydro-Desulfurization Unit Trains No.1,2 &3 LPG Merax Unit Trains No.1,2 &3

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UNIT No.

18 68 88

19 69 89

20 50

21 41

22 42

23 43

24 44

25 35

26 46

27

28

29

30

31 to 39

40

41 to 44

45

46 to 49

62 82

63 83

64

84

65 85

70 90

91 to 99

ABBREVIATION ISOM 1 ISOM 2 ISOM 3 LSRG MERAX 1 LSRG MERAX 2 LSRG MERAX 3 OFF-SITE 1 OFF-SITE 2 STM/PWG S 1 STM/PWG S 2 WTR 1 WTR 2 FOU/FGU 1 FOU/FGU 2 PA/ISA 1 PA/ISA 2 FLARE 1 FLARE 2 WWT 1 WWT 2 SWI J&P L/U NEW UU(Reserved) LPG/LOAD NEW UU(Reserved) ANCILLARY NEW UU(Reserved) INTERCONN NEW UU(Reserved) RHT(RCD) 1 RHT(RCD) 2 FCCU1( RFCCU 1) FCCU2( RFCCU 2) RFCC LPG MERAX/ PRU 1 RFCC LPG MERAX / PRU 2 LNT HNT FCC NH(CGH) 1 FCC NH(CGH) 2 NEW PU (Reserved)

UNIT NAME AND DESCRIPTION Isomerization Unit trains No.1,2 &3 LSRG Merax Unit Trains No.1,2 &3 Offsite Unit (including Tankage, Blending and Product Transfer) Trains No.1 & 2 Steam and Power Generation Unit (including Steam and Power Generation and Distribution, Demineralized Boiler Feed Water System, Main Power Feeders, all Substation Equipment) Trains No.1 & 2 Water System Unit (Water System including Cooling Water, Plant Water, Potable Water and Fire Water System and Distribution) Trains No.1 & 2 Fuel Oil and Fuel Gas Unit (including Distribution)(to be continued) Trains No.1 & 2 Plant and Instrument Air Unit (including Distribution) Trains No.1 & 2 Flare Unit (including Distribution) Trains No.1 & 2 Waste Water Treatment Unit (including Waste Water Treatment, Evaporation Pond, Sewage Treatment and Disposal) Trains No.1 & 2 Sea Water Intake Jetty & Product Loading / Unloading NEW Utility Unit LPG Tankage and Loading Unit Train No.1 NEW Utility Unit Ancillary Facilities (including all Ancillary Refinery Building, Civil Works and all general items) NEW Utility Unit Interconnections NEW Utility Unit Residue Hydrotreater(Reduced Crude Desufurization) Unit Trains No.1 & 2 Fluid Catalystic Cracking Unit or Residence Fluid Catalystic Cracking Unit Trains No.1 & 2 RFCC LPG Merax / Propylene Recovery Unit Trains No.1 & 2 Light Naphtha Treater Unit Heavy Naphtha Treater Unit FCC Naphtha Hydrotreater(Cracked Gasoline Hydrotreating) Unit Trains No.1 & 2 NEW Process Unit

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"APPENDIX B"(Substitution)

For equipment abbreviation, reference shall be made to NIOEC Standard Drawing "NIOEC-SD-00-0101-

1/1".

"APPENDIX H" (Substitution) DRAWING SERIAL NUMBER

TYPE OF DRAWING SERIAL NUMBER (4 Digits)

-Process Flow Diagram 0001-0050 -Material Selection Drawings 0051-0099 -Mechanical Flow Diagrams (P & Ids) 0100-0199 -Utility Flow Diagram 0200-0399 -Auxiliary Diagram 0400-0499 -Plot Plan 0500-0599 -Site Preparation and Rough Grading Diagrams 0600-0999 -Concrete 1000-1999 -Structural Steel 2000-2999 -Architectural (See Also Appendix J) 3000-3999 -Vessel 4000-4499 -Tank 4500-4999 -Piping 5000-5499 -Pipeline 5500-5999 -Electrical 6000-6999 -Instrument 7000-7499 -Telecommunication 7500-7999 -Insulation 8000-8999 -Miscellaneous 9000-9999

Note:

Each serial number has to be utilized once only for the same unit number.

"APPENDIX I"(Substitution)

For fluid abbreviation, reference shall be made to NIOEC Standard Drawing "NIOEC-SD-00-0101-1/1".

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APPENDIX 1

Phase Code

First Issues IF General

Administration affairs GA Contract Affaires GC Financial Affairs GF Others (General) GG Legal Affairs GL Project Management GM Permit Acquisition GP Quality System GQ

Engineering

Engineering (conceptual) EC Engineering (Feasibility study) EF Engineering (Basic) EB Engineering (Detail) ED Procurement Services EP Engineering (As-Built) EA Engineering (General) EG

Procurement

Procurement (Local) PL Procurement (Foreign) PF Procurement (General) PG

Construction

Mobilization CM Construction CO Pre-Commissioning CP Commissioning CC Provisional Handover CV Remedy of Defect Period CR Final Handover CF Demobilization CD

Final Issues FI

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APPENDIX 2

Discipline Code

Accounting AC Administration AD Heating,Ventilation,Air Conditioning&cooling(HVAC)AR Auditing AU Bidding BD Budgeting BG Cost Control CC Civil & Architectural CE Customs Clearance CL Construction CN Document Control DC Electrical EL Estimation ES Finance FN Others (General) GN Heat Transfer Equipment (Including Heater & Boiler)HE Health & Safety & Environment HS Instrumentation IN Inspection IS Mechanical (Fixed Mechanical Equipment) ME Project Control PC Piping PI Pipe Line PL Planning PN Process & chemical PR Process Machinery PM Procurement PQ Quality Assurance QA Quality Control QC Quality Management QM Technical Inspection TI Technical Protection TP Warehousing WR

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APPENDIX 3

Type Of Document Code

Authorization for Expenditure AFE Analysis ANL Annually Report ARP Bill of Material BOM Bill Of Lading BOL Block Diagram BD Calculation Sheet CAL Catalogue CAT Certificate CER Contract CON Daily Report DRP Data Acquisition DAC Data Interpretation DIN Data Processing (2-D, 3-D) DPR Data sheet DS Design Basis DBS Design Criteria DCR Diagram (Exclude PFD/P&ID / UFD / Single Line ) DIA Diagram Philosophy DPH Document Registers DR Drawing (Exclude Plot Plan Layout/arrangement) DWG Equipment List EQL Estimate EST Financial Balance Sheet FBS Fabrication Schedule FS Form FOR Heat and Material Balance HMB Inspection Requirement INP Inspection Record IR Inspection Procedure Manual IPM Indent IND Inquiry INQ Instruction INS Invoice INV Isometric Drawing ISO Letter of Credit LC List / Index / Table LIS Logic Diagram LGD Manual MNL Material List ML Material requisition/ requisition for tender MR Master Document Register MDR Minutes of meeting MOM Monthly Report MRP Organization Chart ORC Quarterly Report QRP Others OTH

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Continue … Type of Document Code Piping & Instrumentation Diagram PID Performance Curve PC Permanent Delivery PMD Piping Plan PLN Policy PLC Planning Program PRG Plot Plan / Layout / Arrangement PLP Procedure PRC Process PRO Process Flow Diagram PFD Proposal PRP Purchase Order PO Quotation QUT Report (General) GRP Regulation REG Schedule SCH Single Line Diagram SLD Specification SP Standards STD Strategy STR Standard drawing SD Structural ST Safety, Fire Fighting & Environment Control SF Telecommunication TC Technical Bid Evaluation TBE Temporary Delivery TMD Utility Flow Diagram UFD Vendor Data Requirement Form VDR Vendor List VLS Weekly Report WRP Work Breakdown Structure WBS Welding Specification WS

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