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JB/T 12742-2016Remanufactured internal combustion engines - Air compressor process specifications (English PDF)

再制造内燃机压气机工艺规范

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

April 5, 2016

Implementation date

September 1, 2016

Scope

JB/T 12742-2016 is the English-translated version of 再制造内燃机压气机工艺规范.

Air compressor remanufacturing is dealt with in JB/T 12742-2016, a recommended standard of the Chinese machinery industry.

It states the terms and definitions, the requirements on the remanufacturing process, the technical requirements for the remanufactured product, the inspection methods and the inspection rules, and closes with marking, packaging, transport and storage.

The compressors concerned are the reciprocating piston compressors used with reciprocating internal combustion engines. Among the standards it quotes are GB/T 3853-1998, GB/T 4980, GB/T 7777, GB/T 13279-2015, GB/T 13306, GB/T 28619-2012 and JB/T 7663.1. Its Chinese classification is J90 and its ICS code 27.020.

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Document preview — JB/T 12742-2016

National Standard of the People's Republic of China

ICS: 27.020

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

1 Scope
2 Normative references
3 Terms and definitions
4 Requirements on the remanufacturing process
4.1 General principles
4.2 Disassembly
4.3 Cleaning
4.4 Testing and classification
4.5 Conditions under which an old compressor can be remanufactured
4.6 Remanufacturing repair methods
4.7 Assembly
5 Technical requirements of the remanufactured finished product
5.1 Appearance
5.2 Technical requirements
5.3 Service life
6 Inspection methods
6.1 Performance test
6.2 Determination of the noise sound power level
6.3 Mechanical vibration
6.4 Cleanliness
7 Inspection rules
7.1 Factory inspection
7.2 Sampling period and plan
8 Marking, packaging, transport and storage
8.1 Marking
8.2 Packaging
8.3 Transport
8.4 Storage
8.5 Other

What this standard covers

This standard specifies the terms and definitions of remanufacturing internal combustion engine compressors, re-manufacturing process requirements, remanufacturing finished product technical requirements, inspection methods, inspection rules, marking, packaging, transportation and storage. This standard applies to reciprocating internal combustion engine for reciprocating piston type compressor (hereinafter referred to as compressor) remanufacturing.

Document data

International classification (ICS): 27.020.

Chinese classification (CCS): J90.

Estimated length of the Chinese original: 7,731 words.

Standards quoted by this document

GB/T 3853-1998; GB/T 4980; GB/T 7777; GB/T 13279-2015; GB/T 13306; GB/T 13384; GB/T 28619-2012; JB/T 7663.1

3 Terms and definitions

4 Requirements on the remanufacturing process

5 Technical requirements of the remanufactured finished product

6 Inspection methods

7 Inspection rules

8 Marking, packaging, transport and storage

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Similar standards

JB/T 13326-2018|JB/T 13327-2018|JB/T 13339-2018|JB/T 13340-2018|JB/T 12732-2016|JB/T 12733-2016

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