Maintenance notes for oxygen valves
(1) Maintenance of oxygen valve Precautions Oxygen pipelines should be inspected and maintained frequently, and rust-painted, once every 3 to 5 years.
(2) The safety valve and pressure gauge on the pipeline shall be checked regularly, once a year.
(3) Improve the grounding device.
(4) Before the hot work, it should be replaced, purged, and the oxygen content in the blown gas is 18% to 23%.
(5) The selection of valves, flanges, gaskets and pipes and fittings shall comply with the relevant provisions of the Technical Regulations for the Safety of Oxygen and Related Gases (GB16912-1997).
(6) Establish technical files, training operations, maintenance, and maintenance personnel.
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