Protect cylinders from heat. Gas cylinders in use should not be exposed to the sun, not close to the fire source and high temperature area, away from the open fire should not be less than 10 m; Do not directly blow cylinders with high pressure steam; Do not use hot water to thaw or open fire to bake, and do not use heat source whose temperature exceeds 40℃ to heat cylinders.

Der skal træffes foranstaltninger for at forhindre dumping af gasflasker, når de stilles oprejst. Når ventilen åbnes, skal den åbnes langsomt for at forhindre høj temperatur forårsaget af hurtig trykforøgelse af tilbehør; For brændbare gasflasker må man ikke bruge stålværktøj til at banke på flaskerne for at forhindre gnister. Oxygencylinderventilen og dens tilbehør må ikke være plettet med fedt, og hænder eller handsker må ikke betjene oxygencylinderen med oliepletter.
Gasflasker skal efterlades til slutningen af brugen af overskydende gas, hovedsageligt for at forhindre blanding med andre gasser eller urenheder forårsaget af ulykker. Gasflasker bruges, hvor tilbagestrømning (backflow) er mulig, og skal være udstyret med anordninger til at forhindre tilbagestrømning, såsom kontraventiler, kontraventiler, buffertanke osv. Resterende olie og gas i gasflasker med flydende petroleum skal genvindes af anlæg med sikkerhedsforanstaltninger og må ikke bortskaffes af dem selv.

Strengthen the maintenance of gas cylinders. The paint layer on the outer wall of the gas cylinder can not only be anticorrosive, but also be a sign of identification, which can prevent misuse and mixed packaging. It is necessary to keep the integrity of the paint surface and the clear sign. The mixing of water in the cylinder will accelerate the corrosion of the cylinder wall. The cylinder must be dried before filling. The gas cylinder using unit shall not change the type of gas to be filled or change the color mark of the gas cylinder without authorization. When it is necessary to replace the cylinder, an application shall be made and the cylinder inspection unit shall be responsible for refitting the cylinder. The unit responsible for the refit determines whether the cylinder is suitable for the gas to be refilled according to the cylinder manufacturing stamping mark and the safety condition. When refitting, the interior of the gas cylinder should be thoroughly cleaned, inspected, stamped and painted with inspection marks, replaced with corresponding accessories, and the words, color ring and color of refitted gas should be replaced.