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GB/T 1149.7-2010Internal combustion engines -- Piston rings -- Part 7: Rectangular rings made of cast iron (English PDF)

内燃机活塞环第7部分：矩形铸铁环

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Issued by

Standardization Administration of China

Level / Type

National · Recommended

Issue date

November 10, 2010

Implementation date

March 1, 2011

Scope

GB/T 1149.7-2010 is the English-translated version of 内燃机活塞环第7部分：矩形铸铁环.

GB/T 1149.7-2010 — This section GB/T 1149 specifies the type of piston ring R, B, BA and M rectangular cast iron piston ring (hereinafter referred to as rectangular cast Hoop) Basic size characteristics.

Rectangular cast iron ring This section applies to not more than 200mm diameter cylinder reciprocating internal combustion engine, under similar conditions of work pressure Rectangular cast iron ring compressor can also be used in reference to use.

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Document preview — GB/T 1149.7-2010

National Standard of the People's Republic of China

ICS: 27.020
Classification: J 92
Replacing: GB/T 14222-1993

Issued by: Standardization Administration of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the type of piston ring R, B, BA and M rectangular cast iron piston ring (hereinafter referred to as rectangular cast iron ring) of the basic dimensional characteristics. This section applies to a cylinder diameter of not more than 200mm rectangular cast iron rings for reciprocating internal combustion engines, working under similar conditions rectangular cast iron ring compressor can also be used for reference use.

Document data

International classification (ICS): 27.020.

Chinese classification (CCS): J92.

Estimated length of the Chinese original: 31,320 words.

Adopted international standard: ISO 6622-1-2003, IDT.

Supersedes the earlier edition GB/T 14222-1993.

Standards quoted by this document

GB/T 1149.1-2008

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 27 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 1149.1-2008Internal combustion engines -- Piston rings -- Part 1: General specifications

GB/T 1149 · ISO 6621

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