Oxygen bottles and acetylene bottles should be kept at a distance of 10 meters from the hot spot during construction work. The distance between the oxygen bottle and the acetylene bottle should be kept at 5 meters or more. The length of the primary wire (ground wire) of the welding machine should be

The oxygen cylinder is the storage and transport pressure vessel, and there are some special requirements for the structure and application of the pressure vessel. Therefore, in the test, besides the relevant specifications of the pressure vessel, there are special specifications. So what do you nee

A gas cylinder is a gas cylinder that can be recharged and used in a normal environment (-40~60℃), with a nominal working pressure of 1.0~30MPa (gauge pressure) and a nominal volume of 0.4~1 000 L containing permanent gas, liquefied gas or dissolved gas. Mobile pressure vessel for gas.According to t

In China, all gas cylinders have a maximum use limit. After expiration, regardless of whether they are used or in good condition, they must be scrapped. According to the latest national standards, the specific classifications are as follows: