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2009年12月,由杭州杭氧工装泵阀有限公司自主设计制造的空分设备后备系统中压离心液氧泵顺利通过机械运转试验、水力性能试验和低温性能试验,各方面性能指标均达到或超过了合同规定值,符合相关标准规定。该液氧泵技术参数:流量7·5m3/h,扬程300m,主轴转速6800r/min,汽蚀余量NPS
In December 2009, the medium pressure centrifugal oxygen pump successfully designed and manufactured by Hangzhou Hang Oxygen Engineering Pump & Valve Co., Ltd. successfully passed the mechanical operation test, the hydraulic performance test and the low temperature performance test, and all the performance indexes reached or More than the contract value, in line with relevant standards. The liquid oxygen pump technical parameters: flow 7 · 5m3 / h, lift 300m, spindle speed 6800r / min, NPSH NPS