產品介紹
一、結構及用途 Structure and purpose
該閥主要安裝于水池或水塔的時口處 ,可精確定制液位范圍,當液位達到上限或下限時,會發出信號報警,同時將閥開啟或關閉.
該閥安裝在水池或水塔液上限處 ,液位控制精度高(二道保衛)防止溢流,不受水壓擾,可任意安裝位置,密封性能可靠,安裝、維護、調試、檢查方便，使用壽命長，并可根據用戶要求在任意設定控制范圍。
This valve is mainly mounted at the inlet of a water pool or a water tower and can accurately control the liquid level range and, when the level gets to the upper or lower limit,send out a signal for alarming and open or close the valve at the same time.
This valve is mounted at the liquid level upper limit of a water pool or tower, holds a high accuracy on the liquid level control (double-way guard) and prevents overflow. With-out being subject to the water pressure disturbance, mountable at any position, reliable sealing performance, easy installation, maintenance, adjustment and check, long duration,and the control range can be set at will upon the user requirement.
四、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 212 212 212 265 265 310 350 460 520 570 695 780 905 1025 1080 1030 1135 1270 1460 1640 H1 179 179 179 210 210 215 245 305 365 415 510 560 658 696 735 610 665 725 865 975 注：安裝示意圖中彈性座封閘閥或蝶閥任選，建議 ≥DN350選蝶閥。
Note：Either elastic seat ring sealed gate valve or butterfly valve can be selected in the schematic diagram of installation.Recomended select the butterfly valve in case of≥DN350
