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临化公司PVC分公司使用的LW-11/7型无油润滑空气压缩机共4台,均为立式双缸水冷活塞式,工作气缸中不须注润滑油。此种空压机属双作用二级压缩工作型,即向上、向下运动均有空气被吸入、压缩和排出,主要为PVC区域提供工艺用空气及仪表空气。至目前已运行3年,现把该空压机的常见故
The LW-11/7 oil-free air compressor used by the PVC branch of the chemical company totally has 4 sets of vertical twin-cylinder water-cooled piston, and the working cylinder need not to be lubricated. This air compressor is a double-acting two-stage compression work, that is, upward and downward movement of air is sucked, compressed and discharged, mainly for the PVC area to provide process air and instrument air. Up to now has been running for 3 years, now the common cause of the air compressor