This NORSOK standard is developed by NTS with broad industry participation. Please note that whilst every efforthas been made to ensure the accuracy of this standard, neither OLF nor TBL or any of their members will assumeliability for any use thereof. NTS is responsible for the administration and publication of this standard.Norwegian Technology Centre Telephone: + 47 22 59 01 00Oscarsgt. 20, Postbox 7072 Majorstuen Fax: + 47 22 59 01 29N-0306 Oslo Email: norsok@nts.noNORWAY Website: www.nts.no/norsokCopyrights reserved

NORSOK STANDARD P-100Rev. 2, November 2001

Process systems

NORSOK Standard P-100 Rev. 2, November 2001

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ContentsForeword 6Introduction 61 Scope 72 Normative references 73 Definitions and abbreviations 7

3.1 Definitions 73.2 Abbreviations 8

4 General requirements 84.1 General 84.2 General system design 84.3 Commissioning and maintenance requirements 94.4 Safety requirements 94.5 Environmental requirements 9

5 General process equipment design 95.1 General 95.2 Separator design 105.3 Scrubber design 125.4 Heat exchanger design 165.5 Pig launcher/receiver design 20

6 Topside flowlines and manifolds (system 16) 216.1 Scope 216.2 Functional requirements 216.3 Operational requirements 226.4 Maintenance requirements 226.5 Isolation and sectioning 226.6 Layout requirements 226.7 Interface requirements 226.8 Commissioning requirements 226.9 Safety requirements 226.10 Environmental requirements 22

7 Separation and stabilisation (system 20) 237.1 Scope 237.2 Functional requirements 237.3 Operational requirements 247.4 Maintenance requirements 247.5 Isolation and sectioning 257.6 Layout requirements 257.7 Interface requirements 257.8 Commissioning requirements 257.9 Safety requirements 257.10 Environmental requirements 25

8 Crude handling (system 21) 268.1 Scope 268.2 Functional requirements 268.3 Operational requirements 278.4 Maintenance requirements 278.5 Isolation and sectioning 278.6 Layout requirements 278.7 Interface requirements 278.8 Commissioning requirements 278.9 Safety requirements 288.10 Environmental requirements 28

9 Gas compression (system 23, 26 & 27) 28

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9.1 Scope 289.2 Functional requirements 289.3 Operational requirements 309.4 Maintenance requirements 309.5 Isolation and sectioning 309.6 Layout requirements 309.7 Interface requirements 309.8 Commissioning requirements 319.9 Safety requirements 319.10 Environmental requirements 31

10 Gas treatment (system 24) 3110.1 Scope 3110.2 Functional requirements 3110.3 Operational requirements 3410.4 Maintenance requirements 3410.5 Isolation and sectioning 3410.6 Layout requirements 3410.7 Interface requirements 3510.8 Commissioning requirements 3510.9 Safety requirements 3510.10 Environmental requirements 35

11 Gas conditioning (system 25) 3611.1 Scope 3611.2 Functional requirements 3611.3 Operational requirements 3811.4 Maintenance requirements 3811.5 Isolation and sectioning 3811.6 Layout requirements 3811.7 Interface requirements 3911.8 Commissioning requirements 3911.9 Safety requirements 3911.10 Environmental requirements 39

12 Water injection (system 29) 3912.1 Scope 3912.2 Functional requirements 3912.3 Operational requirements 4112.4 Maintenance requirements 4112.5 Isolation and sectioning 4112.6 Layout requirements 4112.7 Interface requirements 4112.8 Commissioning requirements 4112.9 Safety requirements 4112.10 Environmental 42

13 Cooling medium (system 40) 4213.1 Scope 4213.2 Functional requirements 4213.3 Operational requirements 4313.4 Maintenance requirements 4313.5 Isolation and sectioning 4313.6 Layout requirements 4313.7 Interface requirements 4313.8 Commissioning requirements 4313.9 Safety requirements 4413.10 Environmental requirements 44

14 Heating medium (system 41) 4414.1 Scope 4414.2 Functional requirements 4414.3 Operational requirements 4514.4 Maintenance requirements 45

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14.5 Isolation and sectioning 4614.6 Layout requirements 4614.7 Interface requirements 4614.8 Commissioning requirements 4614.9 Safety requirements 4614.10 Environmental 46

15 Chemical injection (system 42) 4615.1 Scope 4615.2 Functional requirements 4615.3 Operational requirements 4815.4 Maintenance requirements 4815.5 Isolation and sectioning 4815.6 Layout requirements 4915.7 Interface requirements 4915.8 Commissioning requirements 4915.9 Safety requirements 4915.10 Environmental requirements 49

16 Flare (system 43) 4916.1 Scope 4916.2 Functional requirements 4916.3 Operational requirements 5216.4 Maintenance requirements 5316.5 Isolation and sectioning 5316.6 Layout requirements 5316.7 Interface requirements 5316.8 Commissioning requirements 5316.9 Safety requirements 5316.10 Environmental requirements 54

17 Oily water treatment (system 44) 5417.1 Scope 5417.2 Functional requirements 5417.3 Operational requirements 5617.4 Maintenance requirements 5617.5 Isolation and sectioning 5617.6 Layout requirements 5617.7 Interface requirements 5617.8 Commissioning requirements 5617.9 Safety requirements 5617.10 Environmental requirements 57

18 Fuel gas (system 45) 5718.1 Scope 5718.2 Functional requirements 5718.3 Operational requirements 5818.4 Maintenance requirements 5918.5 Isolation and sectioning 5918.6 Layout requirements 5918.7 Interface requirements 5918.8 Commissioning requirements 5918.9 Safety requirements 5918.10 Environmental requirements 59

19 Methanol injection (system 46) 6019.1 Scope 6019.2 Functional requirements 6019.3 Operational requirements 6119.4 Maintenance requirements 6119.5 Isolation and sectioning 6119.6 Layout requirements 6119.7 Interface requirements 6119.8 Commissioning requirements 61

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19.9 Safety requirements 6219.10 Environmental requirements 62

20 Chlorination (system 47) 6220.1 Scope 6220.2 Functional requirements 6220.3 Operational requirements 6320.4 Maintenance requirements 6320.5 Isolation and sectioning 6320.6 Layout requirements 6320.7 Interface requirements 6420.8 Commissioning requirements 6420.9 Safety requirements 6420.10 Environmental requirements 64

21 Sea water (system 50) 6421.1 Scope 6421.2 Functional requirements 6421.3 Operational requirements 6521.4 Maintenance requirements 6521.5 Isolation and sectioning 6521.6 Layout requirements 6521.7 Interface requirements 6621.8 Commissioning requirements 6621.9 Safety requirements 6621.10 Environmental 66

22 Fresh water (system 53) 6622.1 Scope 6622.2 Functional requirements 6622.3 Operational requirements 6722.4 Maintenance requirements 6822.5 Isolation and sectioning 6822.6 Layout requirements 6822.7 Interface requirements 6822.8 Commissioning requirements 6822.9 Safety requirements 6822.10 Environmental requirements 68

23 Open drain (system 56) 6823.1 Scope 6823.2 Functional requirements 6823.3 Operational requirements 7023.4 Maintenance requirements 7023.5 Isolation and sectioning 7023.6 Layout requirements 7023.7 Interface requirements 7123.8 Commissioning requirements 7123.9 Safety requirements 7123.10 Environmental requirements 71

24 Closed drain (system 57) 7124.1 Scope 7124.2 Functional requirements 7124.3 Operational requirements 7224.4 Maintenance requirements 7224.5 Isolation and sectioning 7224.6 Layout requirements 7324.7 Interface requirements 7324.8 Commissioning requirements 7324.9 Safety requirements 7324.10 Environmental requirements 73

25 Diesel oil (system 62) 7325.1 Scope 73

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25.2 Functional requirements 7325.3 Operational requirements 7425.4 Maintenance requirements 7425.5 Isolation and sectioning 7425.6 Layout requirements 7525.7 Interface requirements 7525.8 Commissioning requirements 7525.9 Safety requirements 7525.10 Environmental 75

26 Compressed air (system 63) 7526.1 Scope 7526.2 Functional requirements 7526.3 Operational requirements 7726.4 Maintenance requirements 7726.5 Isolation and sectioning 7726.6 Layout requirements 7726.7 Interface requirements 7726.8 Commissioning requirements 7726.9 Safety requirements 7726.10 Environmental requirements 78

27 Inert gas (system 64) 7827.1 Scope 7827.2 Functional requirements 7827.3 Operational requirements 7927.4 Maintenance requirements 7927.5 Isolation and sectioning 8027.6 Layout requirements 8027.7 Interface requirements 8027.8 Commissioning requirements 8027.9 Safety requirements 8027.10 Environmental requirements 80

28 Hydraulic power (system 65) 8028.1 Scope 8028.2 Functional requirements 8028.3 Operational requirements 8128.4 Maintenance requirements 8228.5 Isolation and sectioning 8228.6 Layout requirements 8228.7 Interface requirements 8228.8 Commissioning requirements 8228.9 Safety requirements 8228.10 Environmental 83

Annex A (informative) System design data sheets 84

Errata as per 2002-04-24 to P-100 Process systems Rev. 2, November 2001

ERRATA TO NORSOK STANDARD PROCESS SYSTEM

P-100 REV 2, NOV 2001

_____________________________________________________________

Updated for misprints as noted per 2002-04-24 Page 10, Section 5.2.3.1:

Gas velocity Typical maximum gas velocity for a horizontal separator: Vs=K x [(l g)/ g] 0.5 x (L/6) 0.58 K = 0.137 (typical) LAH liquid level inside separator

Page 14, Section 5.3.3.2:

Last sentence "To avoid" was erroneously included and has been removed.

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Foreword

The NORSOK standards are developed by the Norwegian petroleum industry t