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本标准适用于公称排气压力为7bar的一般用固定的往复活塞空气压缩机(以下简称空压机)。公称排气压力不大于12.5bar的其它空压机可参照本标准执行。1.主要零部件制造质量的要求1.1 空压机灰铁铸件应符合JB/TQ 271—81《容积式压缩机灰铁铸件技术条件》的要求。1.2 空压机锻件应符合Q/ZB 71—73《锻件通用技术条件》的要求,其它技术要求可参
This standard applies to the nominal exhaust pressure of 7bar general fixed reciprocating piston air compressor (hereinafter referred to as air compressor). Nominal exhaust pressure not more than 12.5bar other air compressor can refer to the implementation of this standard. 1. The main components manufacturing quality requirements 1.1 air compressor gray iron castings should be consistent with JB / TQ 271-81 “capacity compressor gray iron castings technical conditions” requirements. 1.2 air compressor forgings should be consistent with Q / ZB 71-73 “forgings general technical conditions” requirements, other technical requirements can be