Standard No.:	HG/T 20637.6-1998
English Name:	Preparation of instrumentation specification
Chinese Name:	仪表技术说明书的编制
Chinese Classification:	P94    Metal equipment and process pipe installation engineering
Professional Classification:	HG    Professional Standard - Chemistry
ICS Classification:	25.040.40 25.040.40    Industrial process measurement and control 25.040.40
Issued by:	State Bureau of Petroleum and Chemical Industries
Issued on:	1998-6-22
Implemented on:	1999-1-1
Status:	superseded
Superseded by:	HG/T 20637.6-2017 Code for preparation of engineering design documents of instrumentation in chemical industry Preparation of instrumentation specification
Superseded on:	2018-4-1
Abolished on:	2018-04-01
Language:	English
File Format:	PDF
Word Count:	19000 words
Price(USD):	380.0
Delivery:	via email in 1 business day

1.0.1 This guide is prepared for the instrumentation specification preparation work in order to normalize and standardize the content and format of instrumentation specification, propose definite and uniform requirements for the contents in common character, realize the consistent style, and avoid the content omission. 1.0.2 This guide is applicable to the technical specification of various products of instrumentation prepared for purchasing such installation materials as instrumentation, control systems and equipment, actuators, instrument accessories, pipes, pipe fittings, cables and wires.