Standard No.:	HG/T 20514-2000
English Name:	Design code for tracing and insulation of instrument and piping
Chinese Name:	仪表及管线伴热和绝热保温设计规定
Chinese Classification:	P72    Petrochemical and chemical industry engineering
Professional Classification:	HG    Professional Standard - Chemistry
Source Content Issued by:	SBPCI
Issued on:	2000-11-22
Implemented on:	2001-6-1
Status:	superseded
Superseded by:	HG/T 20514-2014 Design Code for Tracing and Insulation of Instrument and Piping
Superseded on:	2014-10-1
Superseding:	HG/T 20514-1992 HG 20514-1992 Design Code for Tracing and Insulation of Instrument and Piping
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	120.0
Delivery:	via email in 1 business day

1.0.1 This code is applicable to the design for tracing and insulation of instrument and piping of chemical device. 1.0.2 The insulation of instrument and measuring pipe may guarantee that the material of sealing system during connection process is free from freezing, condensation, crystallization, precipitation and vaporization, and the instrument is within the working temperature range permitted by the technical conditions. 1.0.3 For the measuring pipe, instrument and their auxiliary equipment which fail to work normally under ambient temperature, the insulation design may be carried out according to the requirements of this code. 1.0.4 The implementation of this code shall also meet the requirements stated in current related national standards.

1. General Provisions 2. Tracing and Insulation 3. Insulation Design 4. Design of Tracing System 5. Installation of Heat Tracing System 6. Calculation of Insulation Material Consumption Explanation of Wording in This Code