r r
rr 作为煤气系统安全可靠隔断装置,操作方式可配电动、气动、液动、电液动。 r
rr 液动扇形盲板阀 r
rr F743X-1.5/2.5 r
rr 一、结构简图 r
rr 二、阀门组成及动作原理 r
rr 液动扇形盲板阀由左、右阀体、伸缩机构、扇形阀板及驱动阀板的液压缸Ⅰ和夹紧、松开用的液压缸Ⅱ组成。关阀:液压缸Ⅱ动作,密封副脱开,然后液压缸Ⅰ动作,扇形阀板由开到关,关到位后,液压缸Ⅱ再反方向动作,密封副夹紧,关阀结束。开阀则反之。 r
rr 三、主要外形及连接尺寸 r
r r r r rr DN r
r r rr L r
r r rr D r
r r rr D1 r
r r rr n-d0 r
r r rr B r
r r rr B r
r r rr H1 r
r r rr H2 r
r r rr E r
r r rr F r
r r rr G r
r r rr n-d1 r
r r rr 液压缸 r
rr 接口尺寸 r
r r rr 参考重量(Kg) r
r r r r rr 500 r
r r rr 600 r
r r rr 645 r
r r rr 600 r
r r rr 20-22 r
r r rr 20 r
r r rr 740 r
r r rr 680 r
r r rr 510 r
r r rr / r
r r rr / r
r r rr / r
r r rr / r
r r rr M18×1.5 r
r r rr 660 r
r r r r rr 600 r
r r rr 630 r
r r rr 755 r
r r rr 705 r
r r rr 20-26 r
r r rr 20 r
r r rr 900 r
r r rr 850 r
r r rr 500 r
r r rr / r
r r rr / r
r r rr / r
r r rr / r
r r rr M18×1.5 r
r r rr 975 r
r r r r rr 700 r
r r rr 630 r
r r rr 860 r
r r rr 810 r
r r rr 24-26 r
r r rr 20 r
r r rr 1050 r
r r rr 960 r
r r rr 533 r
r r rr 910 r
r r rr 455 r
r r rr / r
r r rr 4-18 r
r r rr M18×1.5 r
r r rr 1100 r
r r r r rr 800 r
r r rr 630 r
r r rr 975 r
r r rr 920 r
r r rr 24-30 r
r r rr 20 r
r r rr 1180 r
r r rr 1100 r
r r rr 590 r
r r rr 910 r
r r rr 455 r
r r rr / r
r r rr 4-18 r
r r rr M18×1.5 r
r r rr 1360 r
r r r r rr 900 r
r r rr 800 r
r r rr 1075 r
r r rr 1020 r
r r rr 24-30 r
r r rr 20 r
r r rr 1300 r
r r rr 1300 r
r r rr 775 r
r r rr 1000 r
r r rr 520 r
r r rr 150 r
r r rr 8-18 r
r r rr M22×1.5 r
r r rr 2100 r
r r r r rr 1000 r
r r rr 800 r
r r rr 1175 r
r r rr 1120 r
r r rr 28-30 r
r r rr 20 r
r r rr 1450 r
r r rr 1500 r
r r rr 882 r
r r rr 1300 r
r r rr 600 r
r r rr 190 r
r r rr 8-18 r
r r rr M22×1.5 r
r r rr 2600 r
r r r r rr 1200 r
r r rr 850 r
r r rr 1375 r
r r rr 1320 r
r r rr 32-30 r
r r rr 26 r
r r rr 1650 r
r r rr 1670 r
r r rr 932 r
r r rr 1400 r
r r rr 850 r
r r rr / r
r r rr 4-30 r
r r rr M27×2 r
r r rr 3492 r
r r r r rr 1400 r
r r rr 850 r
r r rr 1575 r
r r rr 1520 r
r r rr 36-30 r
r r rr 26 r
r r rr 1995 r
r r rr 1925 r
r r rr 1035 r
r r rr 1210 r
r r rr 760 r
r r rr 190 r
r r rr 8-33 r
r r rr M27×2 r
r r rr 4250 r
r r r r rr 1600 r
r r rr 850 r
r r rr 1790 r
r r rr 1730 r
r r rr 40-30 r
r r rr 26 r
r r rr 2250 r
r r rr 2320 r
r r rr 1140 r
r r rr 1430 r
r r rr 760 r
r r rr 170 r
r r rr 8-33 r
r r rr M27×2 r
r r rr 4870 r
r r r r rr 注:Ⅰ.液压缸所需工作油压为6.3MPa,配套液压站供油量须可调,以控制阀门启闭速度; Ⅱ.根据用户需要,本阀可配带液压站、电控箱等,但须在合同中注明。 r
rr 四、附件参数(订货时,请在合同中详细注明) r
r r r r rr 电 源 附 件 r
r r rr 接近开关 r
r r rr 行程开关 r
r r r r rr DC 24V r
r r rr J4-D5B1(三线常开) r
r r rr 3SE3 120-1CA r
rr 8077/1(防爆) r
r r r r rr AC220V(50Hz) r
r r rr J4-A5A1(两线常开) r
r r r r rr
r r
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