The standard specifies the technical requirements, inspection, marking, packaging and storage of non-metallic flat gasket for pipe flange. This standard is applicable to non-metallic flat gasket for pipe flange specified in GB / T 9126.

 

Standard No.: GB / T 9129-2003

 

Chinese Standard Name: technical conditions of non-metallic flat gasket for pipe flange

 

Substitute Standard No.: GB / T 9129-1988 technical conditions of asbestos rubber gasket for steel pipe flange,

 

Standard introduction:

 

This standard specifies the technical requirements, inspection, marking, packaging and storage of non-metallic flat gasket for pipe flange. This standard is applicable to non-metallic flat gasket for pipe flange specified in GB / T 9126.

 

International standard classification No.: 23.040.80

 

China Standard Classification No.: j15

 

Standard status: confirm valid

 

Date of issue: April 29, 2003

 

Implementation date: December 1, 2003

 

First issue date: April 25, 1988

 

English Standard Name: specifications of non metallic flat masks for pipe flags

 

Review confirmation date: October 14, 2004

 

International Standard No.: ISO 7483:1991 is adopted,

 

Adoption: NEQ

 

Adopt international standard: ISO

 

Standard category: National Standard

 

Standard pages: 8

 

Competent department: 604-1 China Machinery Industry Federation

 

Centralized management unit: 469-237 national pipeline accessories Standardization Technical Committee

 

Drafters: Gu Boqin, Chen Lin, Ma Zhigang, ye Baolong, Zhang Lin, Zhao Zhijun, Tian Yuqiu, Li Junying

 

Drafted by: Institute of Mechanical Science