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GB/T 28573-2012Petroleum, petrochemical and natural gas industries steam turbines - General-purpose applications (English PDF)

石油、石化和天然气工业一般用途汽轮机

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

June 29, 2012

Implementation date

November 1, 2012

Scope

GB/T 28573-2012 is the English-translated version of 石油、石化和天然气工业一般用途汽轮机.

GB/T 28573-2012 is the Chinese standard "Petroleum, petrochemical and natural gas industries steam turbines - General-purpose applications". Its scope clause reads: This standard specifies the general purpose steam turbine design, materials, installation, inspection, testing and preparation for shipment requirements.

This standard also involves Lubricating oil systems, instrumentation, control systems and auxiliary equipment. This standard applies to the petroleum, petrochemical and natural gas industries in general purpose turbine.

This standard does not apply to the petroleum, petrochemical and natural gas industries special purpose steam turbines, steam turbines for special purpose use GB/T 28574.

Note 1. The supplier may submit alternative designs. After both parties agree, the equivalent of fasteners and flanges can be replaced. Note 2. When conflict occurs between this standard and the inquiry or order to contain the contents of the order shall prevail.

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Document preview — GB/T 28573-2012

National Standard of the People's Republic of China

ICS: 27.040
Classification: K 54

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

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Host 4 design
4.1 General
6 cylinder 4.4 Interface
4.5 external forces and torques
4.6 the rotary member
4.7 the sealing member
4.8 Kinetic
4.9 bearing and housing
4.10 Lubrication
4.12 nameplate and turn arrows
5 Accessories
5.1 gear
5.2 coupling and guard
5.3 mounting plate
5.4 control equipment and measuring devices
5.5 23 pipelines and their accessories
5.6 Special tools
5.7 Removable insulation layer
6 Inspection and testing
6.1 General
6.2 Test
6.3 Test
6.4 ready for shipment
7 supply-side information
7.1 General
7.2 quotations
7.3 Contract Information
Appendix A (informative) This standard APIStd611. structural changes in 1997 compared to
Annex C (informative) This standard APIStd611. technical differences and the reasons 1997
Annex D (informative) General purpose data table 37 turbine
Appendix E (normative) damped unbalanced response analysis
Annex F (normative) method to determine the residual unbalance and operating table
Annex G (informative) Pressure lubrication The simplest system
Appendix H (informative) inspectors with inspection table
Annex I (informative) supply-side drawings and information requirements
References

1 Scope

This standard specifies the general purpose steam turbine design, materials, installation, inspection, testing and preparation for shipment requirements. This standard also involves

Lubricating oil systems, instrumentation, control systems and auxiliary equipment.

This standard applies to the petroleum, petrochemical and natural gas industries in general purpose turbine.

This standard does not apply to the petroleum, petrochemical and natural gas industries special purpose steam turbines, steam turbines for special purpose use GB/T 28574.

Note 1. The supplier may submit alternative designs. After both parties agree, the equivalent of fasteners and flanges can be replaced.

Note 2. When conflict occurs between this standard and the inquiry or order to contain the contents of the order shall prevail.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 152.4 fastener hex head bolts and hex nuts sink hole

Sectional dimensions GB/T 1095 flat key keyway

Part 1 GB/T 1800.1 Geometrical product specifications (GPS) Limits and fits. Tolerances, deviations and fits basis (GB/T 1800.1-2009, ISO 286-1. 1988, MOD)

GB/T 1800.2 Geometrical product specifications (GPS) limits and fits - Part 2. Standard tolerance grades and holes and shafts limit bias

Table difference (GB/T 1800.2-2009, ISO 286-2. 1988, MOD)

GB/T 3098.1 Mechanical properties of fasteners Bolts, screws and studs (GB/T 3098.1-2010, ISO 898-1.2009,

MOD)

GB/T 3852 and the coupling shaft hole coupling type and size

GB/T 4604 Rolling radial clearance (GB/T 4604-2006, ISO 5753.1991, MOD)

GB/T 6391 Rolling bearings - Dynamic load ratings and rating life (GB/T 6391-2010, ISO 281.2007, IDT)

GB/T 7307 55 ° non-sealing pipe thread (GB/T 7307-2001, eqv ISO 228-1.1994)

GB/T 8117 (all parts) steam turbine thermal acceptance tests [GB/T 8117-2008, IEC 60953.1990 (the

Part), IDT]

GB/T 8923.1 steel substrates before application of paints and Visual assessment of surface cleanliness - Part 1. uncoated steel

Rust grades and preparation grades of steel surfaces and surfaces after overall removal of previous coatings

GB/T 9112 ~ 9124 steel pipe flanges

GB/T 9144 common thread preferred series (GB/T 9144-2003, ISO 262.1998, MOD)

GB/T 9239.1 Mechanical vibration steady state (rigid) rotor balance quality requirements - Part 1. Specification and balance tolerance test (GB/T 9239.1-2006, ISO 1940-1.2003, IDT)

GB/T 10121 steel tower hairline magnetic particle inspection method

GB/T 12716 60 ° sealing pipe thread

GB/T 13807.3 waist-shaped stud connection deputy nuts, extension sleeves […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 53 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 9112 · GB/T 9115 · GB/T 9118 · GB/T 9121

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