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GB/T 20322-2023: Petroleum and natural gas industries - Reciprocating compressors
Status: Valid GB/T 20322: Evolution and historical versions
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Petroleum and natural gas industries - Reciprocating compressors
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GB/T 20322-2023
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Basic data | Standard ID | GB/T 20322-2023 (GB/T20322-2023) | | Description (Translated English) | Petroleum and natural gas industries - Reciprocating compressors | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J72 | | Classification of International Standard | 23.140 | | Word Count Estimation | 186,112 | | Date of Issue | 2023-05-23 | | Date of Implementation | 2023-12-01 | | Older Standard (superseded by this standard) | GB/T 20322-2006 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 20322-2023: Petroleum and natural gas industries - Reciprocating compressors---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 23:140
CCSJ72
National Standards of People's Republic of China
Replacing GB/T 20322-2006
Reciprocating compressors for the oil and gas industry
(ISO 13707:2000, MOD)
Released on 2023-05-23
2023-12-01 implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
table of contents
Preface VII
1 Scope 1
2 Normative references 1
3 Terms and Definitions 2
4 Basic Requirements 6
5 Basic Design 6
5:1 General requirements 6
5:2 Allowable speed 8
5:3 Allowable exhaust gas temperature 8
5:4 Piston rod and gas load 9
5:5 Critical speed 9
5:6 Cold radial runout 9
6 compressor parts 10
6:1 Compressor cylinder 10
6:2 Air valve and unloader 13
6:3 Pistons, piston rods and piston rings 15
6:4 Crankcase, crankshaft, connecting rod, bearings and crosshead 17
6:5 Adapter 17
6:6 Stuffing box and pressure packing 18
6:7 Nameplate and direction arrow 19
7 material 20
7:1 General requirements 20
7:2 Pressure-containing parts 21
7:3 Castings 21
7:4 Forgings 22
7:5 Cylinders and cylinder heads of welded construction 22
7:6 Repair of castings and forgings 23
7:7 Welding 24
7:8 Cryogenic facilities 25
8 Lubricate 25
8:1 Compressor Body Lubrication 25
8:2 Cylinder and packing lubrication 27
9 Auxiliary equipment 28
9:1 Driver 28
9:2 Couplings and guards 30
9:3 Reduction drive 31
9:4 Belt drive 31
9:5 Mounting plate 32
9:6 Intercooler, Aftercooler and Separator 33
9:7 Air suction filter 35
9:8 Special tools 35
10 Controls and instrumentation 36
10:1 General requirements 36
10:2 Control system 37
10:3 Instrumentation and control panels 37
10:4 Instrumentation 38
10:5 Alarms and shutdowns 39
10:6 Electrical system 40
10:7 Vibration and displacement detectors 40
11 pipeline and accessory equipment 41
11:1 General requirements 41
11:2 Fuselage lubricating oil pipeline 45
11:3 Lubricator lines 45
11:4 Coolant lines 45
11:5 Instrument piping 46
11:6 Process piping 46
11:7 Adapter bleed and drain lines 46
12 Pulsation and Vibration Control 46
12:1 General 46
12:2 Alternative operating conditions 47
12:3 Additive effects of multiple units 47
12:4 Design methods 48
12:5 Pulsation suppression device 55
12:6 Support for pulsation suppression device 56
13 Inspection and testing 57
13:1 General 57
13:2 Inspection 57
13:3 Test 58
14 Shipping Preparation 60
15 Vendor's Information 61
15:1 General requirements 61
15:2 Bidding 62
15:3 Contract data 63
Appendix A (informative) This document is compared with the structure number changes of ISO 13707:2000 65
Appendix B (informative) Technical differences between this document and ISO 13707:2000 and their reasons 67
Appendix C (Informative) Piston Rod Radial Runout 74
Appendix D (informative) requires the rated flow rate of the flow manufacturer 91
Appendix E (Informative) Layout of Typical Mounting Panels 92
Appendix F (Informative) Names of Reciprocating Compressor Parts 93
Appendix G (Informative) Chart Symbols and Schematic Diagrams of Compressors 95
APPENDIX H (INFORMATIVE) SELLER'S DRAWING AND INFORMATION FORM 104
Appendix I (Informative) Socket Bleeding, Draining and Filling System to Minimize Process Gas Leakage 115
Appendix J (Informative) Materials of main components of compressors 126
Appendix K (informative) requires the use of H2S-resistant compressor components 128
Appendix L (Informative) Repair of Gray Iron or Ductile Iron Castings 129
Appendix M (informative) shows examples of typical logic diagrams for key functions130
Appendix N (Informative) Alarm and Shutdown System 137
Appendix O (Informative) Data Sheet for Reciprocating Compressors 138
Appendix P (informative) Guidelines for determining the size of the low-pass filter 160
Appendix Q (informative) Workflow diagram of pulsation design method 162
Appendix R (Informative) Exciting Force Criteria for Piping and Pulsation Suppression Devices 165
Appendix S (Informative) Examiner's Form 170
Appendix T (Informative) Guidelines for Compressor Gas Piping Design and Preparation for Acoustic Simulation Analysis 172
References 175
Fig: 1 Sheet under tensile load through its entire thickness 22
Figure 2 Plate under bending load 23
Figure 3 Plate under axial tensile load 23
Fig: 4 Piping design vibration at discrete frequencies 53
Figure C:1 Basic figure with cold vertical radial runout 75
Figure C:2 Geometric relationship of vertical radial runout of piston rod without settlement 76
Figure C:3 Piston rod radial runout table 77
Figure C:4 Piston rod radial runout due to piston rod settlement (settlement difference = 0) 78
Figure C:5 Piston rod radial runout due to piston rod settlement (settlement difference greater than 0) 79
Figure C:6 Piston rod radial runout calculation 80
Figure C:7 Diagram of radial runout of piston rod with cylinder running clearance of 2 mm 85
Figure C:8 Diagram of the radial runout of the piston rod with a cylinder running clearance of 1:5 mm 86
Figure C:9 Diagram of radial runout of piston rod with cylinder running clearance of 1 mm 87
Figure C:10 Diagram of the radial runout of the piston rod with a cylinder running clearance of 0:5 mm 88
Figure C:11 Diagram of the radial runout of the piston rod with a cylinder running clearance of 0:25 mm 89
Figure E:1 Typical mounting plate layout Figure 92
Figure F:1 Names of compressor parts 93
Figure G:1 Chart symbols 96
Figure G:2 Schematic diagram of cylinder cooling system 97
Figure G:3 Schematic diagram of pressure packing cooling 98
Figure G:4 Schematic diagram of fuselage lubricating oil system 99
Figure G:5 Typical cylinder dynamometer interface 100
Figure G:6 Piston rod and crosshead direct connection scheme 100
Figure G:7 Indirect connection scheme between piston rod and crosshead 101
Figure G:8 Piston rod and crosshead clamping indirect connection scheme 101
Figure G:9 tightening diagram (bolt tightening diagram) 102
Figure G:10 Socket and packing arrangement 103
Figure H:1 Vendor's drawings and data requirements format 1 105
Figure H:2 Vendor's drawings and data requirements format 2 106
Figure I:1 Typical air-filled packing arrangement 116
Figure I:2 Type A single-chamber socket (variable pressure inflation system) --- a typical arrangement diagram of inflation, gas venting and draining 118
Figure I:3 Type A single-chamber adapter (constant pressure inflation system) --- a typical arrangement diagram of inflation, gas venting and liquid discharge 119
Figure I:4 Type B single-chamber adapter (variable pressure inflation system) --- a typical arrangement diagram of inflation, gas venting and draining 120
Figure I:5 Type B single-chamber adapter (constant pressure inflation system) --- a typical arrangement diagram of inflation, gas venting and draining 121
Figure I:6 C-type double-chamber adapter (variable pressure inflation system) --- a typical arrangement diagram of inflation, gas venting and draining 122
Figure I:7 C-type double-chamber adapter (constant pressure inflation system) --- a typical arrangement diagram of inflation, gas venting and draining 123
Figure I:8 D-type double-chamber adapter (variable pressure inflation system) --- a typical arrangement diagram of inflation, gas venting and draining 124
Figure I:9 D-type double-chamber adapter (constant pressure inflation system) --- a typical arrangement diagram of inflation, gas venting and draining 125
Figure K:1 requires the use of H2S-resistant compressor components 128
Figure M:1 Typical Manual Control Logic Diagram of Fuselage Auxiliary Oil Pump (Demonstration Only) 131
Figure M:2 Typical manual control logic diagram of cooling water pump (only for demonstration) 132
Figure M:3 Typical Manual Control Logic Diagram of Cylinder/Packing Lubricating Oil Pump (Demonstration Only) 133
Figure M:4 Typical control logic diagram for compressor start/stop (demonstration only) 134
Figure M:5 Typical control logic diagram of manual flow control (demonstration only) 135
Figure M:6 Typical automatic start/stop procedure (demonstration only) 136
Figure P:1 Asymmetric filter 160
Figure Q:1 Design method 1 162
Figure Q:2 Design method 2 163
Figure Q:3 Design method 3 164
Figure R:1 Dimensionless Piping Exciting Force Criterion 165
Figure R:2 Dimensionless pulsation suppression device excitation force criterion 166
Figure R:3 Exciting force along the pipeline axis 166
Figure R:4 Exciting force along the axis of the pulsation suppression device 167
Figure R:5 Example of Exciting Force Constraints 168
Table 1 Cooling water system design conditions 6
Table 2 Driving machine tripping speed 7
Table 3 Maximum allowable working pressure of cylinder material 21
Table 4 Setting value of safety valve 39
Table 5 Alarm and shutdown requirements 39
Table 6 Minimum requirements for piping materials42
Table 7 Minimum pipe wall thickness 44
Table 8 Minimum wall thickness of small diameter pipes 44
Table 9 Design method selection 48
Table 10 Non-destructive testing methods and acceptance criteria 58
Table A:1 Comparison between this document and ISO 13707:2000 structure number changes 65
Table B:1 Technical differences between this document and ISO 13707:2000 and their reasons 67
Table B:2 The degree of consistency between the various parts of IEC 60079 (all parts) and GB/T 3836 (all parts) 72
Table C:1 Sample computer-processed printout of cylinder data using the piston rod runout calculation example 84
Table J:1 Compressor Parts Materials 126
Table O:1 Reciprocating Compressor Data Sheet 138
Table R:1 Supported Cylinder Assembly Weight 169
Table S:1 Inspector's Form 170
Table T:1 Compressor Vendor Information Form 174
foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents"
drafting:
This document replaces GB/T 20322-2006 "Reciprocating Compressors for the Oil and Gas Industry", and is consistent with GB/T 20322-2006
In addition to structural adjustments and editorial changes, the main technical changes are as follows:
---Changed the scope, deleted the "oil-lubricated or non-oil-lubricated cylinder", "used in key facilities" and "assembled high-speed detachable engine drive
"This standard is not applicable to gas engines and steam turbine drives and" and other content (see Chapter 1,:2006 edition
Chapter 1);
--- Changed the normative references (see Chapter 2, Chapter 2 of the:2006 edition);
---Changed and added some terms and definitions (see Chapter 3, Chapter 3 of the:2006 edition);
--- Added the requirement for the seller to provide the maximum sound pressure and sound power data for each octave band (see 5:1:2);
--- Added the minimum inlet water temperature requirement for entering the water-cooled bearing seat (see 5:1:3);
---Changed the crankshaft interval angle for the calculation of integrated rod load and gas load (see 5:4:3, 5:4:3 of the:2006 edition);
--- Added the load requirements that the compressor should bear (see 5:4:5);
--- Added requirements for cold radial runout (see 5:6);
--- Changed the requirements for the maximum allowable working pressure setting of the cylinder (see 6:1:1:1, 6:1:1:1 of the:2006 edition);
--- Added the depth requirements for screw holes in pressure equipment (see 6:1:1:5);
---Changed the surface roughness requirements of the working inner diameter of the cylinder (see 6:1:2:5, 6:1:2:5 of the:2006 edition);
---Deleted the spraying requirements for the working chamber of the cylinder, and added the honing requirements for the working chamber of the cylinder with a non-metallic tetrafluoroethylene ring (see
6:1:2:6 of the:2006 edition);
--- Changed the provisions of the bolted connection (see 6:1:2:11, 6:1:2:11 of the:2006 edition);
--- Increased the heating requirements of the self-contained closed water jacket cooling system [see 6:1:3:5d)];
---Changed and added the technical requirements for the interface welded to the cylinder and the short connection pipe (see 6:1:4, 6:1:4 of the:2006 edition);
---Changed the design requirements of the pressure valve cover (see 6:2:8, 6:2:8 of the:2006 edition);
--- Added specific performance index requirements for non-metallic valve plates (see 6:2:10);
---Deleted the hardness requirements for the metal valve seat (see 6:2:11 of the:2006 edition);
--- Added the requirement to provide a cylinder unloader at the cylinder end (see 6:2:11);
--- Added the requirements for the metal rain cover for the unloader (see 6:2:17);
--- Added the requirements for the connection between the piston rod and the crosshead (see 6:3:1:2);
--- Increased bearing ring bearing calculation formula (see 6:3:3);
--- Changed the requirements for piston rod material and surface treatment (see 6:3:4, 6:3:4 of the:2006 edition);
--- Changed the requirements for the piston rod material used for sour gas (see 6:3:5, 6:3:5 of the:2006 edition);
---Changed the design requirements of crankcase, crankshaft, connecting rod, bearing and crosshead (see 6:4, 6:4 of the:2006 edition);
--- Changed the requirements for the socket chamber interface (see 6:5:5, 6:5:5 of the:2006 edition);
--- Added the definition of important repairs for castings and forgings (see 7:6:1);
--- Added non-destructive testing after welding repair (see 7:7:2);
--- Added impact test requirements and instructions for low temperature component materials (see 7:8:2);
--- Increase the compressor power level of the fuselage pressure lubrication system (see 8:1:1);
--- Changed the components that should be included in the lubricating oil system (see 8:1:3, 8:1:3 of the:2006 edition);
--- Increased the definition of unit allocation system functions (see 8:2:3);
---Changed the execution standard of the steam turbine driver, supplemented the regulations on power rating and continuous power rating (see 9:1:3:1,
9:1:3:1 of the:2006 edition);
--- Added installation requirements for low-speed couplings (see 9:2:1:3);
--- Added the requirements for the threaded removal hole of the coupling hub (see 9:2:1:7);
---Changed the application scope of the belt drive and the design requirements of the pulley (see 9:4:1, 9:4:4, 9:4:1, 9:4:4 of the:2006 edition);
--- Changed the design requirements of the mounting plate (see 9:5, 9:5 of the:2006 edition);
--- Changed the execution standard of the air cooler (see 9:6:7, 9:6:7 of the:2006 edition);
--- Increased the type classification of liquid separation devices, increased the design requirements of liquid separation devices [see 9:6:12a), 9:6:14~
9:6:16, 9:6:12:1 of the:2006 edition];
--- Added methods and methods of the control system (see 10:1:1, 10:1:1 of the:2006 edition);
--- Changed the content of the temperature monitoring system [see 10:4:2i), 10:4:2:8 of the:2006 edition];
--- Added the design suggestions for the saturated gas suction system in the pipeline and accessory equipment, and the requirements for the interface terminal of the base boundary (see
11:1:5, 11:1:6, 11:1:5, 11:1:6 of the:2006 edition);
--- Added the requirements for the venting and draining pipes of the socket (see 11:7);
--- Changed the pulsation and vibration control (see Chapter 12, Chapter 12 of the:2006 edition);
--- Changed the requirements for spare parts and installation manuals in the contract documents (see 15:3:6, 15:3:7:2, 15:3:6, 15:3:7:2 of the:2006 edition):
This document is modified to adopt ISO 13707:2000 "Reciprocating Compressors for the Oil and Gas Industry":
Compared with ISO 13707:2000, this document has more structural adjustments: Comparison list of structure number changes between two files
See Appendix A:
Compared with ISO 13707:2000, this document has more technical differences, and vertical
Single lines (│) are marked: See Appendix B for a list of these technical differences and their causes:
The following editorial changes were made to this document:
--- Deleted the terms "pulsation response analysis", "similar simulation", "acoustic numerical simulation", "failure of control system operation" that did not appear in the text
Protection Mode" "Dashboard" "On-Site" "Minimum Permissible Speed" "Normal Open and Normally Closed" "Missing Analysis" "Rated Discharge Temperature" "Spectrum
Distribution", "Complete Unit Responsibility", "Remote", "Pressure Enclosure", "Drive Mechanism", "(Shutdown) Stabilized Pressure", "Total Indicator Reading";
Change the definitions of the terms "alarm point", "suction volumetric flow rate", "maximum allowable temperature", "minimum allowable temperature" and "shutdown point" to clauses
note;
--- Deleted "the dot (•) at the beginning of the clause that requires the purchaser to make a decision or provide further information";
--- Added a note to 6:1:3:3 to supplement the influence of the coolant inlet temperature on the parts;
--- Added notes to 7:1:6 to illustrate typical corrosive agents and materials in contact with process gases containing chlorides;
--- Added a note to 11:1:5 to explain the reasons for providing heat tracing and insulation measures;
---Added an informative appendix A "Comparison list of structure number changes between this document and ISO 13707:2000";
--- Added informative appendix B "Technical differences between this document and ISO 13707:2000 and their reasons";
--- Added Appendix C (informative) detection procedures and calculation methods for the radial runout of the piston rod;
--- Added appendix G (informative) system exemplary schematic diagram, three connection schemes of piston rod and crosshead, bolt tightening diagram and connection
Layout of cylinder packing;
---Changed Appendix I (informative) typical inflated gas deflation and liquid discharge schematic diagram, to separate gas and liquid to avoid liquid filling and deflation
system;
--- Deleted Appendix M (informative) pulsation and vibration control research;
--- Changed the wrong formula in Appendix O (informative);
---Changed the wrong parameter code and coefficient in the formula in Appendix P (informative);
--- Added Appendix Q (informative) "Workflow Diagram of Pulse Design Method";
--- Added Appendix R (informative) "Criteria for Exciting Force of Piping and Pulsation Suppression Device";
---Change the unit of measurement to the national legal unit of measurement:
Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document is proposed by China Machinery Industry Federation:
This document is under the jurisdiction of the National Compressor Standardization Technical Committee (SAC/TC145):
This document is drafted by: Shanghai Dalong Machinery Factory Co:, Ltd:, Chongqing Gas Compressor Factory Co:, Ltd:, China Petroleum Corporation Jichai
Power Co:, Ltd: Chengdu Compressor Branch:
The main drafters of this document: Dou Chun, Lian Xiaosong, Cao Yan, Dong Zhen, Qin Feihu, Liu Miaojia, Jin Chaoyang, Li Dehua, Liu Yong, Yang Jin, Xiao Qiang,
Li Peng:
This document was first released in:2006, and this is the first revision:
Reciprocating compressors for the oil and gas industry
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
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