【摘要】 为了克服浆体输送设备用普通清水截止阀水击压力和噪声大等缺点,研制了一种先导式高压清水截止阀,介绍了其结构、工作原理和有关参数。更多还原

【Abstract】 In order to overcome the problem of high water shock pressure and loud noise in the general water globe valve,a kind of pilot water globe valve for high pressure is developed.Its structure,working principle and the method for defining some of its parameters are introduced.更多还原