道达尔勘探开发 规范 GS_EP_PVV_111_EN.pdf

Exploration Production GENERAL SPECIFICATION PIPING VALVES VESSELS GS EP PVV 111 Piping design specification 09 01/2011 New revision 08 10/2009 Update of reference documents 07 10/2008 General review 06 10/2007 Revision crossed references 00 03/2001 First issue Rev. Date Notes Owner: EP/TDO/TEC Managing entity: EP/TDO/TEC/PVV This document is the property of Total. It must not be stored, reproduced or disclosed to others without written authorisation from the Company. Exploration Production General Specification Date: 01/2011 GS EP PVV 111 Rev: 09 Contents 1.  Scope 4  2.  Reference documents 4  3.  Materials7  3.1  Tubes 7  3.2  Fittings 7  3.3  Connections 8  3.4  Flanges 9  3.5  Gaskets and bolts 10  3.6  Valves 10  3.7  Change of piping material class10  4.  General design rules 11  4.1  Layout of piping 11  4.2  Flexibility of piping 11  4.3  Clearances and access 12  4.4  Installation of valves 14  4.5  Installation of instruments 15  4.6  Vents and drains 16  4.7  Isolation (GS EP ECP 103)16  4.8  Utility stations 17  4.9  Sample taps 17  4.10  Thermal insulation and heat tracing17  5.  Special design rules 18  5.1  Vessels and columns 18  5.2  Storage tanks18  5.3  Reactors 18  5.4