GB/T 12137-2025 Active National standards

GB/T 12137-2025 Methods for leakage test of gas cylinders

GB/T 12137-2025 Methods for leakage test of gas cylinders

Publish Date: 2025-08-29 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 12137-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Pressure vessel

ICS Name: Pressure vessels, gas cylinders

Publish Date: 2025-08-29

Implement Date: 2026-03-01

Pages: 24 pages

Scope

This document specifies the principles of the air tightness test method for gas cylinders, the test conditions, the test medium, the instruments and equipment, the tested cylinders, the post-processing of the test method, and the test records.
This document is applicable to the air tightness test of gas cylinders with a nominal working pressure not exceeding 70 MPa (gauge pressure).

Development Information

Word Count: 37 Thousand words Pages: 24 pages

Replace the following standards

GB/T 12137-2015 Methods for leakage test of gas cylinders

Referenced Standards

GB/T 12604.7-1995 Terminology for nondestructive testing—Leak testing GB/T 12604.7-2014 Non-destructive testing—Terminology—Terms used in leak testing GB/T 12604.7-2021 Non-destructive testing—Terminology—Leak testing GB/T 13005-1991 Terminology of gas cylinders GB/T 13005-2011 Terminology of gas cylinders GB/T 13979-1992 Helium mass spectrometer leak detector GB/T 13979-2008 Mass spectrometer leak detector GB/T 15823-1995 Examination for helium leak detecting GB/T 15823-2009 Non-destructive testing—Test methods for helium leak testing GB/T 18443.2-2001 Testing method of cryo-insulation pressure vessels—Vacuum measurement GB/T 18443.2-2010 Testing method of performance for vacuum insulation cryogenic equipment—Part 2:Vacuum degree measurement NB/T 47013.8-2012 Nondestructive testing of pressure equipments-Part 8:Leak Testing NB/T 47013.8-2025 Non-destructive testing of pressure equipment - Part 8: Leakage testing

Related Standards

GB/T 6058-1985 Replaced

GB/T 6058-1985 Method for preparation and internal pressure testing of filamentwound pressure vessels

Publish Date: 1985-05-28

GB 12136-1989 Abolished

GB 12136-1989 Arrester for dissolved acetylene cylinders

Publish Date: 1989-12-29

GB/T 13003-1991 Replaced

GB/T 13003-1991 Method for pneumatic test of dissolved acetylene cylinders

Publish Date: 1991-04-03

GB/T 13005-1991 Replaced

GB/T 13005-1991 Terminology of gas cylinders

Publish Date: 1991-04-30

GB 13076-1991 Replaced

GB 13076-1991 Periodic inspection and evaluation of dissolved acetylene cylinders

Publish Date: 1991-07-12

GB 13077-1991 Replaced

GB 13077-1991 Periodic inspection and evaluation of seamless aluminium alloy gas cylinders

Publish Date: 1991-07-12