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JB/T 12663-2016Medium and high power gas engines - Technical requirements for explosion-proof safety valves of intake pipes (English PDF)

中大功率燃气发动机进气管防爆安全阀技术条件

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

January 15, 2016

Implementation date

June 1, 2016

Scope

JB/T 12663-2016 is the English-translated version of 中大功率燃气发动机进气管防爆安全阀技术条件.

JB/T 12663-2016 is a recommended Chinese machinery industry standard for the explosion-proof safety valve fitted to the intake pipe of medium and high power gas engines.

It opens with terms and definitions, then covers the structural forms and the valve types, the technical requirements, the test methods and the inspection rules, and closes with marking, packaging, transport and storage.

It applies to explosion-proof safety valves for gas engines whose output exceeds 500 kW. Among the standards it quotes are GB/T 191, GB/T 2828.1, GB/T 6072.3, GB/T 7284, GB/T 27025-2008 and HG/T 3633-1999. It is classified J93 in the Chinese scheme and 27.020 in the international one.

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Document preview — JB/T 12663-2016

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 Structural type and model
4.1 Structural type
4.2 Model
5 Technical requirements
5.1 Requirements on the main parts
5.2 Quality of the surface coating
5.3 Requirements on the mounting position
5.4 Opening pressure
5.5 Sealing and resetting
5.6 Flame arresting performance
5.7 Cleanliness
6 Test methods
6.1 General
6.2 Inspection of the main parts
6.3 Inspection of the quality of the surface coating
6.4 Opening pressure test
6.5 Sealing test
6.6 Flame arresting performance test
6.7 Cleanliness inspection
7 Inspection rules
7.1 Factory test
7.2 Type test
7.3 Decision rules
8 Marking, packaging, transport and storage
8.1 Marking
8.2 Packaging
8.3 Transport and storage
Figure 1 Structural type of the explosion proof safety valve for the gas collecting type intake manifold
Figure 2 Structural type of the explosion proof safety valve for the non gas collecting type intake manifold
Table 1 Test and inspection items

What this standard covers

This standard specifies the terminology and definition, structure type, type, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of the inlet safety valve for medium and high power gas engines. This standard applies to the power of more than 500 kW in the high-power gas engine with an explosion-proof safety valve (referred to as safety valve).

Document data

International classification (ICS): 27.020.

Chinese classification (CCS): J93.

Estimated length of the Chinese original: 12,158 words.

Standards quoted by this document

GB/T 191; GB/T 2828.1; GB/T 6072.3; GB/T 7284; GB/T 27025-2008; HG/T 3633-1999

3 Terms and definitions

4 Structural type and model

5 Technical requirements

6 Test 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

HG/T 3633-1999

Similar standards

JB/T 13728-2019|JB/T 11878-2014|JB/T 11792.6-2017|JB/T 11792.1-2014|JB/T 11792.2-2014|JB/T 11792.3-2014

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