In 1974 it began to produce the serial plate valves from dalian modular machine tool research institule 1974年开始生产大连组合机床研究所系列的板式阀。
Up to the year 1987 , it has successively developed new plate valves , stacked valves , " rexroth " serial components which conform with the iso international standard 至1987年,公司相继开发生产了符合iso国际标准系列的新板式阀、叠加阀和“力士乐”系列元件。
板式: plate-type; type of metre fo ...阀: established house or power g ...滑板式阀门: sliding plate valve板式: plate-type; type of metre for music in chinese operas层式阀: step valve; stevalve断式阀: off type valve复式阀: dual valve; duplex valves干式阀: dry pipe valve; dry valve管式阀: tube valve盘式阀: disc valve升式阀: lift-type valve层式阀 级阀 阶式阀: stepvalve活塞式阀;柱塞式阀: plunger ale; plunger valve闭式阀罩: closed cage捕蟹器式阀: crab pot valve不升杆式阀: non-rising stem valve; nonrising-stem valve插装式阀: cartridge valve; plug in valve; plug-in valve; plug-invalve电磁浮式阀: magnetic floating valve电动楔式阀: electric wedge valve对夹式阀门: clamales; clamvalves非旋转式阀: non-rotary valve封闭式阀: closed type valve浮子式阀: ball float valve关节式阀: hinged valve坏式干式阀: mechanical-type dry pipe valve