One, "Regulations on the Safety Supervision of Special Equipment" (March 11, 2003, the Chinese people *** and the State Council Decree No. 373 published, according to the January 24, 2009 "State Council on the revision of the" Regulations on the Safety Supervision of Special Equipment "decision" to amend)
Article 30 of the special equipment there are serious Accident hidden danger, no transformation, maintenance value, or more than the safety specifications for the use of life, the use of special equipment should be scrapped in a timely manner, and should be registered to the original special equipment safety supervision and management department for cancellation.
Two, GB13075-1999 "steel welding cylinder periodic inspection and evaluation"
Cylinder periodic inspection
(1) periodic inspection of cylinders should be "periodic inspection of cylinders by the technical conditions" of the cylinder inspection station inspection.
(2) The periodic inspection of gas cylinders should be consistent with the relevant provisions.
(3) test cycle
liquid chlorine for corrosive gases, every two years for a test; in the process of use if the cylinder is found to have serious corrosion, damage, or its safety and reliability are in doubt, the test should be carried out ahead of time; inventory or out of service for more than one test cycle of the cylinder, before the start of the test should be carried out; for the use of liquid chlorine cylinders with a serviceable life of more than 12 years According to the end-of-life treatment, registration is not tested.