DB44/T 888-2011 (English Version) PDF

Standard No.: DB44/T 888-2011
Language: Chinese, Available in English version
Release Date: 2011
Published By: Guangdong Provincial Standard of the People's Republic of China
Latest: DB44/T 888-2011

Scope: In order to ensure the quality of regular inspections of low-temperature insulated gas cylinders in use, ensure the operational safety of low-temperature insulated gas cylinders, and prevent accidents, in accordance with the "Special Equipment Safety Supervision Regulations", "Gas Cylinder Safety Supervision Regulations", and "Gas Cylinder Safety Supervision Regulations" 》The relevant provisions of this rule are formulated. This rule stipulates the procedures, basic methods and technical requirements for periodic inspection of cryogenic insulated gas cylinders. This rule applies to liquid nitrogen, liquid hydrogen, liquid oxygen, liquefied natural gas (LNG), liquid carbon dioxide and other low-temperature liquid media in Guangdong Province. The bottle body is made of steel and has a high vacuum multi-layer insulation structure. The design temperature is not lower than - Periodic inspection of refillable gas cylinders at 196°C, with a nominal volume of not less than 10L and a working pressure of 0.2MPa-3.5MPa.

DB44/T 888-2011 history

2011 DB44/T 888-2011 Rules for Periodic Inspection of Cryogenic Insulated Gas Cylinders