道达尔勘探开发 规范 GS_EP_HVA_460_EN.pdf

Exploration Production GENERAL SPECIFICATION HVAC GS EP HVA 460 Marking of HVAC Piping and Ducting 01 10/2009 Updating of Reference documents 00 10/2007 First issue Rev. Date Notes 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: 10/2009 GS EP HVA 460 Rev: 01 Contents 1. Scope 3 2. Reference documents 3 3. Principle 4 3.1 Identification of HVAC piping and ducting 4 3.2 Direction of flow 7 3.3 Additional indications7 4. Methods of application 8 5. Frequency of marking8 6. Attachment 8 This document is the property of Total. It must not be stored, reproduced or disclosed to others without written authorisation from the Company. Page 2/8 Exploration Production General Specification Date: 10/2009 GS EP HVA 460 Rev: 01 1. Scope The purpose of this document is to define the marking of piping and ducting for the fluids used in HVAC systems. This document is applicable to HVAC ducting an