GB/T 29026-2012 (English Version) PDF

Standard No.: GB/T 29026-2012
Language: Chinese, Available in English version
Release Date: 2012
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 29026-2012

Scope: This standard specifies the terms and definitions, structural form and structural length, technical requirements, inspection methods, inspection rules, signs, protection, packaging, transportation and storage of spring direct-loaded safety valves for cryogenic media (hereinafter referred to as "safety valves") , This standard applies to safety valves for low-temperature gas media with nominal pressure PN16~PN100, nominal size DN15~DN200, temperature not lower than -196 °C, and minimum set pressure of 0.1 MPa.

GB/T 29026-2012 Referenced Document

GB/T 12225 General purpose industrial valves.Specification of copper alloy castings*， 2018-05-14 Update
GB/T 12230 Specifications for stainless steel castings for general valves*， 2023-05-23 Update
GB/T 12241 Safety valves—General requirements*， 2021-03-09 Update
GB/T 12242 Pressure relief devices—Performance test code*， 2021-03-09 Update
GB/T 12243 Spring loaded safety valves*， 2021-04-30 Update
GB/T 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature*， 2021-12-31 Update
GB/T 229 Metallic materials—Charpy pendulum impact test method*， 2020-09-29 Update
JB/T 2203 Center-to-face dimensions of spring loaded safety valve*， 2013-12-31 Update
JB/T 6438 Technical requirements for plasma arc overlaying welding for valve sealing surface
JB/T 7248 Technical specification for low temperature service steel casting for valves
JB/T 7927 Valve cast steel visual quality requirements*， 2014-07-09 Update