Pipe Hot Insulation Specification

Petrochemical Zone Phase II (Assalouyeh) Off Site Facilities CONTRACT NO.:

86-23-122/241

SP002 – B – 18 – PI – 000 – SPH - 022

DOCUMENT NO.: DOCUMENT TITLE:

REV.:

PIPE HOT INSULATION SPECIFICATION

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Document Title:

PIPE HOT INSULATION SPECIFICATION

Document Number:

SP002 – B – 18 – PI – 000 – SPH - 022

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28/06/08

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M.E

M.B.B

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PREPARE

CHECK

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0

PROJECT

Petrochemical Zone Phase II (Assalouyeh) Off Site Facilities CONTRACT NO.:

86-23-122/241

SP002 – B – 18 – PI – 000 – SPH - 022

DOCUMENT NO.: DOCUMENT TITLE:

REV.:

PIPE HOT INSULATION SPECIFICATION

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TABULATION OF REVISED

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TABLE OF CONTENTS

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Petrochemical Zone Phase II (Assalouyeh) Off Site Facilities CONTRACT NO.:

86-23-122/241

SP002 – B – 18 – PI – 000 – SPH - 022

DOCUMENT NO.: DOCUMENT TITLE:

PIPE HOT INSULATION SPECIFICATION

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1.

SCOPE.............................................................................................................................................................5

2.

DEFINITIONS...............................................................................................................................................5

3.

APPLICALBE CODES AND STANDARDS...............................................................................................6 3.1 3.2

General....................................................................................................................................................6 List of Applicable Codes and Standards.................................................................................................6

4.

REFERENCE DOCUMENTS......................................................................................................................8

5.

DOCUMENT PRECEDENCE......................................................................................................................8

6.

RESPONSIBILITY........................................................................................................................................9

7.

SPECIFICAITON DEVIATION/CONCESSION CONTROL..................................................................9

8.

QUALITY ASSURANCE/QUALITY CONTROL.....................................................................................9

9.

GENERAL DESIGN....................................................................................................................................10 9.1 9.2 9.3

10. 10.1 10.2 10.3 10.4 10.5 10.6 11. 11.1 11.2 11.3 11.4 11.5 11.6 12. 12.1 12.2 12.3 13. 13.1 13.2

Insulation Codes....................................................................................................................................10 Insulation type and thickness................................................................................................................10 Insulation Supports...............................................................................................................................10 INSULATION AND ACCESSORY MATERIALS...............................................................................11 Insulation Materials..............................................................................................................................11 Fastening Materials..............................................................................................................................12 Metallic Jacketing.................................................................................................................................13 Removable Insulation boxes..................................................................................................................14 Sheeting Sealants..................................................................................................................................14 Aluminum Foil.......................................................................................................................................14 GENERAL APPLICATION REQUIREMENTS..................................................................................14 Material Supply.....................................................................................................................................14 General..................................................................................................................................................14 Uninsulated surfaces.............................................................................................................................15 Corrosion Prevention............................................................................................................................15 Pressure Testing Considerations...........................................................................................................16 Valves and Flanges................................................................................................................................16 INSULATION OF PIPING.....................................................................................................................16 Insulation Application...........................................................................................................................16 Pipe Expansion Joints...........................................................................................................................17 Weatherproofing Application................................................................................................................17 INSPECTION...........................................................................................................................................18 Inspection Schedule...............................................................................................................................18 Materials Checking...............................................................................................................................18

Petrochemical Zone Phase II (Assalouyeh) Off Site Facilities CONTRACT NO.:

SP002 – B – 18 – PI – 000 – SPH - 022

DOCUMENT NO.: DOCUMENT TITLE:

13.3 13.4 13.5

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PIPE HOT INSULATION SPECIFICATION

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Inspection Prior to Insulation...............................................................................................................18 Inspection During Insulation................................................................................................................18 Other Inspections..................................................................................................................................19

14.

SAFETY ASPECTS.................................................................................................................................19

15.

HANDLING AND STORAGE................................................................................................................19

15.1 15.2 16.

Packaging and Shipping.......................................................................................................................19 Preservation and Storage......................................................................................................................20 DOCUMENTATION...............................................................................................................................20

ANNEXES..............................................................................................................................................................21 TABLE 1- Insulation thickness in mm- Heat conservation, To