一、结构及用途 Structure and purpose 该阀是以电磁阀为导阀的水力操作阀门，用于管路系统中的自动控制，根据电信号遥控开启和关闭管路系统，实现远程操作控制反应准确快速，阀门关闭速度可调，关闭平稳而不产生压力波动，电磁阀可采用交流电220V或直流电24V并可根据场合选用常开或常闭型。该阀体积小、重量轻、维修简单、使用方便、安全可靠、使用寿命长。可代替闸阀和蝶阀用于大型电动操作系统。 A hydraulic operated valve taking a solenoid valve as the pilot valve．used in a pipeline system for automatic control and to remotely control open-close of the system upon an electric signal，accurate and quick response in the execution of remote operation and control，adjustable valve close speed，stably closed without any pressure fluctuation．The solenoid valve can use either AC220V or DC24V power and is available with normal open or close type．This valve features a small volume，light weight，easy repair and use，safety and reliability，long duration and can replace both gate and butterfly valves for use in a large electric operation system. 五、主要外形及连接尺寸 Schematic diagram of installation 公称通径 DN(mm) 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600 700 800 L 180 180 180 203 203 216 241 292 330 356 495 622 698 787 914 978 978 1295 1448 1956 PN10 D 105 115 135 145 160 180 195 215 245 280 335 390 440 500 565 615 670 780 895 1010 D1 75 85 100 110 125 145 160 180 210 240 295 350 400 460 515 565 620 725 840 950 PN16 D 105 115 135 145 160 180 195 215 245 280 335 405 460 520 580 640 705 840 910 1020 D1 75 85 100 110 125 145 160 180 210 240 295 355 410 470 525 585 650 770 840 950 PN25 D 105 110 135 145 160 180 195 230 270 300 360 425 485 550 610 660 730 840 955 1070 D1 75 85 100 110 125 145 160 190 220 250 310 370 430 490 550 600 660 770 875 990 H 342 342 342 395 395 405 430 510 560 585 675 730 760 840 910 1070 1135 1270 1460 1640 H1 250 250 250 278 278 298 315 350 365 420 450 470 490 526 570 610 665 725 865 975 注：安装示意图中弹性座封闸阀或蝶阀任选，建议≥ DN350选蝶阀。 Note:Either elastic seat ring sealed gate valve or butterfly valve car be selected in the schematic diagram of installation.Recommended to select the butterfly valve un case of ≥ DN350
