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GB/T 44986-2024Turbine compressors for natural gas transmission plant (English PDF)

天然气输送装置用透平压缩机

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

November 28, 2024

Implementation date

November 28, 2024

Scope

GB/T 44986-2024 is the English-translated version of 天然气输送装置用透平压缩机.

GB/T 44986-2024 is the Chinese standard "Turbine compressors for natural gas transmission plant". Its scope clause reads: This document specifies the device characteristics, technical requirements, test methods, test rules, packaging, transportation, and other aspects of the turbo compressor used in natural gas transmission equipment.

Transport and storage. This document applies to the production and manufacturing of single-shaft centrifugal compressors (hereinafter referred to as "compressors") for land gas pipeline projects.

This document is not applicable to axial flow compressors and integrally geared compressors for natural gas transmission equipment.

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Document preview — GB/T 44986-2024

National Standard of the People's Republic of China

ICS: 23.120
Classification: J 72

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 Abbreviations
5 Device Features
6 Technical Requirements
6.1 General requirements
6.2 Mechanical Structure
6.3 Aerodynamic performance
6.4 Rotor dynamics
6.5 Materials
6.6 Painting
6.7 Auxiliary equipment
6.8 Automatic Control and Remote Monitoring
6.9 Mechanical properties evaluation
7 Test methods
7.1 General requirements
7.2 Aerodynamic performance calibration
7.3 Noise
8 Inspection rules
8.1 General requirements
8.2 Factory Inspection
8.3 On-site inspection
9 Packaging, transportation and storage
9.1 Packaging
9.2 Transportation
9.3 Storage
Appendix A (Informative) Comprehensive evaluation of energy efficiency of compressor unit system
Appendix B (Informative) Compressor Efficiency Correction Reference Data

1 Scope

This document specifies the device characteristics, technical requirements, test methods, test rules, packaging, transportation, and other aspects of the turbo compressor used in natural gas transmission equipment.

Transport and storage.

This document applies to the production and manufacturing of single-shaft centrifugal compressors (hereinafter referred to as "compressors") for land gas pipeline projects.

This document is not applicable to axial flow compressors and integrally geared compressors for natural gas transmission equipment.

2 Normative references

The contents of the following documents constitute essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to

This document.

GB/T 755 Ratings and performance of rotating electrical machines

GB/T 1174 Casting bearing alloys

GB/T 3141-1994 ISO viscosity classification for industrial liquid lubricants

GB/T 3767 Acoustics - Determination of sound power level and sound energy level of noise source by sound pressure method - Engineering method for approximate free field above reflecting surface

GB/T 3836.5 Explosive atmospheres Part 5.Equipment protected by a pressurized enclosure "p"

GB/T 5677 Radiographic testing of castings

GB/T 7233.2 Ultrasonic testing of steel castings Part 2.High pressure steel castings

GB/T 9239.1-2006 Mechanical vibration steady-state (rigid) rotor balancing quality requirements Part 1.Specifications and balance tolerances test

GB/T 9443 Penetrant testing of cast steel and cast iron

GB/T 9444 Magnetic Particle Testing of Steel and Iron Castings

GB/T 13384 General technical requirements for packaging of electromechanical products

GB 17820 Natural Gas

GB/T 18329.1 Sliding bearings Multilayer metal sliding bearings Part 1.Ultrasonic testing of bonded bearings with alloy thickness >= 0.5 mm

Nondestructive Testing

GB/T 18329.3 Sliding bearings Multilayer metal sliding bearings Part 3.Non-destructive penetrant testing

GB 18613 Energy efficiency limit values and energy efficiency grades for electric motors

GB/T 20801 (all parts) Pressure piping specification Industrial piping

GB/T 25630 Turbine compressor performance test procedures

GB 31571 Petrochemical Industry Pollutant Emission Standard

GB/T 37400.12 General technical requirements for heavy machinery Part 12.Painting

GB/T 42601.1 Petroleum, heavy chemical and natural gas industries lubrication, shaft sealing and control oil systems and auxiliary equipment Part 1.

General Requirements

GB 50251-2015 Code for Design of Gas Pipeline Engineering

JB/T 2977 Terminology of industrial ventilators, turbo blowers and compressors

NB/T 47013.2 Nondestructive testing of pressure equipment Part 2.Radiographic testing

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

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 23 pages — is available in the English PDF.

Referenced standards

Normative references

Editions of GB/T 44986

Edition	Title	Revision	Status
GB/T 44986-2024	Turbine compressors for natural gas transmission plant	current edition	Current

This page sells the current edition, GB/T 44986-2024. Earlier editions are listed for reference only.

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