This standard specifies the design, manufacturing, installation technical requirements, inspection and test methods for pipelines (including straight pipes, pipeline accessories and valves) used to transport oxygen (purity greater than or equal to 90%) in air separation equipment (referred to as air separation equipment). Packaging etc. This standard applies to oxygen pipelines that are completed by the manufacturer or provided with semi-finished products that are completed on-site. Oxygen-enriched air (oxygen content greater than 21%) pipelines can be implemented accordingly. This standard does not apply to pressure pipes for filling gas cylinders and oxygen pipes designed and manufactured by users or engineering design units.
JB/T 5902-2001 history
2015JB/T 5902-2015 Specifications for oxygen pipelines for air separation equipment
2001JB/T 5902-2001 Technical conditions for oxygen pipelines used in air separation plants