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704所专业研发、生产、销售电液伺服阀，因我所的阀采用射流管技术、故在抗污染能力、灵敏度等方面有显著的优势，在使用过程种能稳定工作、不易堵塞。
We professionally produce the electro-hydraulic jet-pipe servovalves , which is strong preventing pollution ,good quality ,small size ,quick response and good sensitivity. The valves are high stability, reliability and not easy to be blocked up.
现我所伺服阀已形成年产2000台规模，产品规格从2L~200L，使用压力从0.5MPa~31.5MPa。产品广泛应用于冶金、电力、塑机、石油炼化、试验机等行业，也是众多设计院、主机厂的首选。
We could produce around 2000 pieces per year, the flow is from 2L~200L (with 21 MPa)and working pressure is from 0.5MPa~31.5MPa. Our products are wide used in aviation ,navigation, metallurgy, chemical industry, textile industry, machine building and power plant equipments.
我们将始终保证产品质量，保持周到的服务优势来满足用户的需求。
PS：CSDY2流量规格为40L~60L。
modle:CSDY2 ,flow is from 40L~60L with 21MPa.
| 级数 | 双级 | 品牌 | 704所伺服阀servovalve |
| 型号 | CSDY2型电液伺服阀 | 适用范围 | 冶金、电力、塑机、电力、石油炼化、试验机等 |
| 产品别名 | 射流管式电液伺服阀 | 材质 | 铝合金 |
| 适用介质 | 各类液压油 | 适用温度 | -30~+90（℃） |
| 公称压力 | 额定压力21（MPa） | 工作温度 | 其他 |
| 压力环境 | 21MPa |
