This Part of GB/T 24921 specifies the terms and definitions, type characteristics and size determination of pressure relief valves for gas, steam, incompressible fluids and two-phase flow media for petrochemical industry. This Part applies to pressure relief valves, which have a set pressure of not less than 0.1 MPa for petrochemical industry.
Basic Data
Standard ID
GB/T 24921.1-2010 (GB/T24921.1-2010)
Description (Translated English)
Sizing, ion and installation of pressure relieving valves for petrochemical industries -- Part 1: Sizing and se-lection
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
J16
Classification of International Standard
23.060.99
Word Count Estimation
36,324
Date of Issue
2009-08-09
Date of Implementation
2010-12-31
Quoted Standard
GB/T 12241; GB/T 12242; GB/T 24920
Adopted Standard
API 520-1-2000, MOD
Regulation (derived from)
National Standard Approval Announcement 2010 No.3 (Total No.158)
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
Summary
This standard specifies the petrochemical industrial gases, steam, pressure incompressible fluids and two-phase media release valve terminology and definitions, determine the type and size and other characteristics. This section applies to the petrochemical industry with a set pressure of not less than 0. 1 MPa pressure relief valve.
