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GB/T 20322-2023Petroleum and natural gas industries - Reciprocating compressors (English PDF)

石油及天然气工业往复压缩机

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

May 23, 2023

Implementation date

December 1, 2023

Scope

GB/T 20322-2023 is the English-translated version of 石油及天然气工业往复压缩机.

GB/T 20322-2023 is the Chinese standard "Petroleum and natural gas industries - Reciprocating compressors".

Its scope clause reads: This document specifies the requirements for reciprocating compressors (hereinafter referred to as compressors) and their drives for the petroleum, chemical and natural gas industries: This document applies to medium and low speed compressors and related lubrication systems, controls, instruments, intercoolers, aftercoolers, and pulsation suppression devices and other auxiliary equipment: This document does not apply to compressors driven by integral gas engines, single-acting piston compressors with barrel (automotive) pistons and crossheads Power or instrument air compressors with air compressor and exhaust pressure not exceeding 0:9MPa: Note: This document is negotiated for use in other facilities or other industries:.

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Document preview — GB/T 20322-2023

National Standard of the People's Republic of China

ICS: 23.140
Classification: J 72
Replacing: GB/T 20322-2006

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 Basic Requirements
5 Basic Design
6 compressor parts
7 material
8 Lubricate
9 Auxiliary equipment
10 Controls and instrumentation
11 pipeline and accessory equipment
12 Pulsation and Vibration Control
13 Inspection and testing
14 Shipping Preparation
15 Vendor's Information
Appendix A (informative) This document is compared with the structure number changes of ISO 13707:2000
Appendix B (informative) Technical differences between this document and ISO 13707:2000 and their reasons
Appendix C (Informative) Piston Rod Radial Runout
Appendix D (informative) requires the rated flow rate of the flow manufacturer
Appendix E (Informative) Layout of Typical Mounting Panels
Appendix F (Informative) Names of Reciprocating Compressor Parts
Appendix G (Informative) Chart Symbols and Schematic Diagrams of Compressors
Appendix I (Informative) Socket Bleeding, Draining and Filling System to Minimize Process Gas Leakage
Appendix J (Informative) Materials of main components of compressors
Appendix K (informative) requires the use of H2S-resistant compressor components
Appendix L (Informative) Repair of Gray Iron or Ductile Iron Castings
Appendix M (informative) shows examples of typical logic diagrams for key functions
Appendix N (Informative) Alarm and Shutdown System
Appendix O (Informative) Data Sheet for Reciprocating Compressors

1 Scope

This document specifies the requirements for reciprocating compressors (hereinafter referred to as compressors) and their drives for the petroleum, chemical and natural gas industries:

This document applies to medium and low speed compressors and related lubrication systems, controls, instruments, intercoolers, aftercoolers, and pulsation suppression devices and other auxiliary equipment:

This document does not apply to compressors driven by integral gas engines, single-acting piston compressors with barrel (automotive) pistons and crossheads

Power or instrument air compressors with air compressor and exhaust pressure not exceeding 0:9MPa:

Note: This document is negotiated for use in other facilities or other industries:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document:

GB/T 150 (all parts) pressure vessels

GB/T 151 heat exchanger

GB/T 193 Common thread diameter and pitch series (GB/T 193-2003, ISO 261:1998, MOD)

GB/T 196 Common thread basic dimensions (GB/T 196-2003, ISO 724:1993, MOD)

GB/T 197 Common thread tolerances (GB/T 197-2018, ISO 965-1:2013, MOD)

GB/T 755 Rating and performance of rotating electrical machines (GB/T 755-2019, IEC 60034-1:2017, IDT)

GB/T 3098:1 Mechanical properties of fasteners Bolts, screws and studs (GB/T 3098:1-2010, ISO 898-1:2009,

MOD)

GB/T 3098:2 Mechanical properties of fastener nuts (GB/T 3098:2-2015, ISO 898-2:2012, MOD)

GB/T 3836 (all parts) Explosive atmospheres [IEC 60079 (all parts)]

Note: The degree of consistency between each part of GB/T 3836 (all parts) and IEC 60079 (all parts) is shown in Table B:2:

GB/T 3853 Acceptance Test of Positive Displacement Compressors (GB/T 3853-2017, ISO 1217:2009, MOD)

GB/T 4208 Enclosure protection level (IP code) (GB/T 4208-2017, IEC 60529:2013, IDT)

GB/T 5677 Radiographic inspection of castings (GB/T 5677-2018, ISO 4993:2015, MOD)

GB/T 6391 Rolling bearing rated dynamic load and rated life (GB/T 6391-2010, ISO 281:2007, IDT)

GB/T 7306:1~7306:2 55° sealing pipe thread (GB/T 7306:1~7306:2-2000, eqvISO 7-1:1994)

GB/T 8163 seamless steel pipe for conveying fluid

GB/T 8923:1 Visual assessment of surface cleanliness of steel surface preparation before coating - Part 1: Uncoated steel

Rust grade and treatment grade of the surface and the steel surface after the original coating has been completely removed (GB/T 8923:1-2011, ISO 8501-1:

2007, IDT)

GB/T 9144 Ordinary thread optimization series (GB/T 9144-2003, ISO 262:1998, MOD)

GB/T 9443 Penetration testing of steel and iron castings (GB/T 9443-2019, ISO 4987:2010, MOD)

GB/T 9948 Seamless Steel Tubes for Petroleum Cracking

GB/T 13277.1 | GB/T 4976 | GB/T 33625 | GB/T 17774 | GB/T 10893 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 310 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 150 · ISO 261 · ISO 724 · ISO 965 · IEC 60034 · GB/T 3098 · ISO 898 · GB/T 3836 · IEC 60079 · ISO 1217 · IEC 60529 · ISO 4993 · ISO 281 · GB/T 7306 · ISO 8501 · ISO 262 · ISO 4987

Cited by

GB/T 46877-2025Carbon dioxide capture - General requirements for post-combustion CO2 capture systems

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