This Standard specifies the types and parameters, dimensions and tolerances, materials, type selection, surface treatment, marking, labeling, as well as performance and test requirements of flange connections. This Standard applies to flange connections for hydraulic fluid transmission and general purposes with maximum working pressure of 3.5 MPa ~ 42 MPa and nominal diameter of DN10 ~ DN127.
Basic Data
Standard ID
GB/T 34635-2017 (GB/T34635-2017)
Description (Translated English)
Flange connections
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
J15
Classification of International Standard
23.040.60
Word Count Estimation
30,348
Date of Issue
2017-10-14
Date of Implementation
2018-05-01
Issuing agency(ies)
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
