我厂2~#1500m~3/h 制氧机组是七十年代从日本引进的。它配套的 VG554型离心式空气压缩机,是日本神户制钢所和美国阿里斯公司技术合作的产品。该机于1976年5月正式投产,已连续运行达十三年之久。并按日方说明书要求,一年一次解体检查和维修,五年一次大修更换易损件,使设备一直处于良好的运行状态。 I plant 2 ~ # 1500m ~ 3 / h oxygen unit was imported from Japan in the seventies. It is supporting the VG554 centrifugal air compressor, Japan’s Kobe Steel and the United States Arisi company technical cooperation products. The aircraft was officially put into operation in May 1976, has been running for up to 13 years. And according to the requirements of the Japanese manual, disintegration inspection and maintenance once a year, overhaul once every five years to replace wearing parts, the equipment has been in good running condition.