產品介紹
一、結構及用途 Structure and purpose
該閥是以電磁閥為導閥的水力操作閥門，用于管路系統中的自動控制，根據電信號遙控開啟和關閉管路系統，實現遠程操作控制反應準確快速，閥門關閉速度可調，關閉平穩而不產生壓力波動，電磁閥可采用交流電220V或直流電24V并可根據場合選用常開或常閉型。該閥體積小、重量輕、維修簡單、使用方便、安全可靠、使用壽命長�？纱骈l閥和蝶閥用于大型電動操作系統。
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、主要外形及連接尺寸 Schematic diagram of installation
公稱通徑 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：安裝示意圖中彈性座封閘閥或蝶閥任選，建議≥ DN350選蝶閥。
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