AQ 2048-2012 in English

Scope

This standard specifies the safety requirements that should be observed during the production (including design, manufacturing, installation, modification and maintenance, the same below), use, inspection and supervision of gas partition devices. This standard applies to the generation, purification, transmission, distribution and storage of blast furnace, shaft furnace, converter, coke oven, gasifier furnace, carbonization furnace gas and natural gas with a pressure not greater than 12×10Pa (excluding mining and gathering and transportation) in the factory area of industrial enterprises. and use the system. This standard does not apply to: urban gas systems, liquefied petroleum gas systems, oil and natural gas field mining and gathering and transportation systems, long-distance pipeline systems, military nuclear facilities, aerospace facilities, etc.