Table Of Contents

Title:

Piping and Valves

Doc. No.

L-001

 

 

 

 

Project: NORSOK

Company:

Rev.Date:

 20.09.99

Rev:

3

 

INTRODUCTION

This standard should be seen in conjunction with other NORSOK standards for design, construction and installation of piping and systems such as:

L-002

Piping design, layout and stress analysis.

L-CR-003

Piping details (will be renumbered L-003)

L-CR-004

Piping fabrication, installation, flushing and testing (will be renumbered L-004)

M-001

Materials selection

M-501

Surface preparation and protection coating

M-505

Corrosion monitoring design

M-601

Welding and inspection of piping

M-621

GRP piping materials

M-630

Material data sheets for piping

M-CR-650

Qualification of manufactures of special materials (will be renumbered M-650)

P-001

Process design

P-100

Process systems

Revision 3 of this standard L-001 replace rev. 1 of L-CR-001. The revision includes, but is not limited, to the following issues:

*AC11 has been included with valves
*Titanium seawater service has got an option to use slip-on flanges
*Deviations to latest revision of B31.3 has been removed
*Valves for seawater service have been updated.
*Valve selection manual has been revised
*The "flowline" PCS' have been included in the process PCS.
*Compact flanges has been included as end connection on valves
*EDS' have been updated

Where the revision of an item is not interchangeable with the old item, the valve or process class sheet has got a new number.

Revision 3 of this standard is published on internet as well as on paper. Due to this, the layout of the piping class sheets and the valve data sheets are different to erlier revisions.