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GB/T 20322-2023 English PDF

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GB/T 20322-2023: Petroleum and natural gas industries - Reciprocating compressors
Status: Valid

GB/T 20322: Historical versions

Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 20322-20233789 Add to Cart 15 days Petroleum and natural gas industries - Reciprocating compressors Valid
GB/T 20322-2006RFQ ASK 3 days Petroleum and natural gas industries -- Reciprocating compressors Obsolete

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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Older Standard (superseded by this standard): GB/T 20322-2006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 sup......
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