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多路换向阀用插装溢流阀刘国臣我厂研制成功的ＭＯ－７０００、ＭＯ－７０２５型插装溢流阀是日本内田油压ＤＴ系列多路换向阀用的主溢流阀。该阀主要由主阀和先导阀两部分组成，其结构如图所示，它的独到之处是主阀套和导阀座不是一体结构，是一种有一定自由度的特殊连接...
Multi-way valve with a relief valve Liu Guochen I plant successfully developed MO-7000, MO-7025-type cartridge relief valve is Japan’s oil field within the DT series multi-way valve with the main relief valve. The valve is mainly composed of a main valve and a pilot valve. Its structure is shown in the figure, which is unique in that the main valve sleeve and the pilot valve seat are not integrated and are a special connection with a certain degree of freedom ...