HG/T 20507-2014
Design code for instrument selection (English Version)

Standard No.

HG/T 20507-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Chemical Industry

Latest

HG/T 20507-2014

Replace

HG/T 20507-2000

Scope

This specification is applicable to the selection and design of automated instruments in new construction, expansion and renovation projects in the chemical industry.

HG/T 20507-2014 Referenced Document

• GB 150.1 Pressure vessels.Part 1:General requirements
• GB 150.2 Pressure vessels.Part 2:Materials
• GB 150.3 Pressure vessels.Part 3:Design
• GB 150.4 Pressure vessels.Part 4:Fabrication,inspection and testing,and acceptance
• GB 17167 General principle for equipping and managing of the measuring instrument of energy in organization of energy using
• GB 3836.1 Explosive atmospheres.Part 1:Equipment.General requirements
• GB 3836.10 Electrical apparatus for explosive atmospheres--Hermetically sealed electrical apparatus "h"
• GB 3836.11 Explosive atmospheres.Part11:Equipment protection by flameproof enclosures"d"method of test for ascertainment of maximum experimental safe gap
• GB 3836.12 Explosive atmospheres.Part 12:Classification of mixtures of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting current
• GB 3836.13 Explosive atmospheres.Part 13:Equipment repair, overhaul and reclamation
• GB 3836.14 Explosive atmospheres.Part 14:Classification of areas.Explosive gas atmosphere*， 2014-12-05 Update
• GB 3836.15 Electrical apparatus for explosive gas atmospheres. Part 15: Electrical installation in hazardous areas (other than mines)
• GB 3836.16 Electrical apparatus for explosive gas atmospheres.Part 16:Inspection and maintenance of electrical installation(other than mines)
• GB 3836.17 Electrical apparatus for explosive gas atmosphere Part 17: Construction and use of rooms or buildings protected by pressurization
• GB 3836.18 Explosive atmospheres.Part 18:Intrinsically safe system
• GB 3836.19 Explosive atmospheres.Part 19:Fieldbus intrinsically safe concept (FISCO)
• GB 3836.2 Explosive atmospheres.Part 2:Equipment protection by flameproof enclosures "d"
• GB 3836.20 Explosive atmospheres.Part 20:Equipment with equipment protection level(EPL)Ga
• GB 3836.3 Explosive atmospheres.Part 3:Equipment protection by increased safety "e"
• GB 3836.4 Explosive atmospheres.Part 4:Equipment protection by intrinsic safety "i"
• GB 3836.5 Electrical apparatus for explosive gas atmosphere-Part 5:Pressurized enclosures"p"
• GB 3836.6 Electrical apparatus for explosive gas atmospheres-Part 6:Oil-immersion"o"
• GB 3836.7 Electrical apparatus for explosive gas atmospheres-Part 7:Power filling"q"
• GB 3836.8 Explosive atmospheres.Part 8: Equipment protection by type of protection “n”*， 2014-12-05 Update
• GB 3836.9 Explosive atmospheres.Part 9:Equipment protection by type of protection "m"*， 2014-12-05 Update
• GB 4208 Degrees of protection provided by enclosure(IP code)
• GB/T 18603 Technical requirements for natural gas metering systems*， 2023-11-27 Update
• GB/T 2624 Measurement of fluid flow by means of orifice plates,nozzles and Venturi tubes inserted in circular cross-section conduits running full
• GBZ 125 Radiological protection requirements for gauges containing sealed radioactive source
• HG/T 20516 Design code for analyzer room

HG/T 20507-2014 history

• 2014 HG/T 20507-2014 Design code for instrument selection
• 2000 HG/T 20507-2000 Design code for selection of instrument type