NB/T 11274-2023 Active Industry standards-Energy

NB/T 11274-2023 The inspection and evaluation of gas station pressure vessels and piping systems

Publish Date: 2023-05-26 Implement Date: 2024-11-26 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: NB/T 11274-2023

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Pressure vessel

ICS Name: Pressure vessels, gas cylinders

Publish Date: 2023-05-26

Implement Date: 2024-11-26

Pages: 19 pages

Scope

This document applies to pressure vessels and piping systems in gas stations with a working pressure not exceeding 45 MPa, which are used to fill compressed natural gas, air, hydrogen, nitrogen, helium, argon, and liquefied natural gas, as well as liquefied hydrogen. Pressure vessels include cylindrical pressure vessels, steel-band-wound pressure vessels, and vacuum-insulated pressure vessels, etc. The piping systems refer to the internal pipelines connected to the station's pressure vessels. This document does not apply to the inspection and assessment of underground gas storage wells in gas stations.