M461文献
MXG461电子调节阀使用说明
MXG461电子调节阀使用说明
CA1N4455E 09.2000 Siemens Building Technologies Landis & Staefa Division 4455 MXG461... MXF461... Modulating control valves PN16 with magnetic actuators MXG461... MXF461... with positioning control and position feedback for control of hot and chilled water systems Mixing or straight-through valves with magnetic actuators for modulating control of hot and chilled water systems in closed circuits. ?
CJ461-L-145/3×16立轴三喷嘴水斗式水轮机
CJ461-L-145/3×16立轴三喷嘴水斗式水轮机
该机是我国首次投入运行的多喷嘴水斗式水轮机,具有操作方便,运行可靠、噪声低、振动小、自动化程度高、适用性广的特点。测试表明,效率及其他主要性能指标接近国外同类产品的先进水平。 该机可随电网负荷和水量的变化改变运行的喷嘴数,使水轮机