Standard No.:	HG/T 20637.4-1998
Chinese Name:	仪表施工安装要求的编制
English Name:	Preparation of requirements for instrumentation construction and erection
Professional Classification:	P94 Metal equipment and process pipe installation engineering
Professional Classification:	HG Professional Standard - Chemistry
ICS Classification:	25.040.40 Industrial process measurement and control
Issued by:
Issued on:	1998-06-22
Implemented on:	1999-01-01
Status:	ABOLISHED
Language:	English
File Format:	PDF
Word Count:	14000 words
Price(USD):	420 (USD)
Delivery:	via email in 1-3 business day

1.0.1 This Guide is prepared to obtain accurate control survey to meet the requirements for instrument maintenance and easy operation, and to correctly determine the erection position of instrument.
1.0.2 This Guide is used to instruct the instrumentation designing personnel to prepare the requirements for the construction and erection of instrument for project items，or to instruct the designing personnel to select or supplement the requirements of the construction and erection of instrument (general) in Appendix A of this provision, to form the requirements for construction and erection of instrument for project items.
1.0.3 The implementation of this Guide shall also meet the requirements of current relevant standards of the nation.