GB/T 12135-2025 Active National standards

GB/T 12135-2025 Technological specification for inspection agency of gas cylinders

GB/T 12135-2025 Technological specification for inspection agency 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

Price: $ 50

Basic Information

Standard Code: GB/T 12135-2025

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: 12 pages

Scope

This document stipulates the management requirements, general resource conditions, and special resource conditions for regular inspection agencies of gas cylinders (hereinafter referred to as inspection agencies).
This document applies to inspection agencies engaged in the inspection of seamless gas cylinders, welded gas cylinders, fiber-wound gas cylinders, cryogenic insulated gas cylinders, and gas cylinders with internal packing (limited to acetylene gas cylinders). This document also applies to inspection agencies engaged in the safety assessment of gas cylinders and the processing of gas cylinders to eliminate their functional use.
This document does not apply to inspection agencies engaged in the inspection of large-capacity gas cylinders used in long-tube trailers and tube-type containers.

Development Information

Word Count: 13 Thousand words Pages: 12 pages

Replace the following standards

GB/T 12135-2016 Technological specification for inspection agency of gas cylinders

Referenced Standards

GB/T 9251-1997 Method for hydraulic test of gas cylinders GB/T 9251-2011 Methods for hydrostatic test of gas cylinders GB/T 9251-2022 Methods for hydrostatic test of gas cylinders GB/T 12137-2002 Method for leakage test of gas cylinders GB/T 12137-2015 Methods for leakage test of gas cylinders GB/T 13005-1991 Terminology of gas cylinders GB/T 13005-2011 Terminology of gas cylinders GB 13076-1991 Periodic inspection and evaluation of dissolved acetylene cylinders GB/T 13076-2009 Periodic inspection and evaluation of dissolved acetylene gas cylinders GB/T 18443.5-2001 Testing method of cryo-insulation pressure vessels—Static vaporation rate measurement GB/T 18443.5-2010 Testing method of performance for vacuum insulation cryogenic equipment—Part 5:Static evaporation rate measurement GB/T 20561-2006 Periodic inspection and evaluation of steel gas cylinders for the liquefied petroleum gas for vehicles GB/T 42626-2023 Periodic inspection and evaluation of fully wrapped fibre reinforced composite gas cylinders of compressed hydrogen gas for automotive vehicles TSG Z7001-2004 Accreditation Criteria on Special Equipment Inspection Agencies TSG Z7001-2021 Rules for Approval of Special Equipment Inspection Bodies GB/T 12137-2025 Methods for leakage test of gas cylinders

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