一、LQ法兰电动阀门/LQ80法兰电动阀门用途及特点
LQ电动蝶阀由橡胶密封蝶阀和碳钢或不锈钢阀板、阀杆构成。适用于温度≤120℃如轻纺、造纸、食品、医药、化工、石油、电力、等给排水、气体管道上作调节流量和截流介质的作用。其主要特点为:
1、设计新颖、合理、结构独特,重量轻,启闭迅速。
2、操力矩小,操作方便,省力灵巧。
3、可以任何位置安装,维修方便。
4、密封件可以更换,密封性能可靠达到双向密封零泄漏。
5、密封材料耐老化、耐腐蚀,使用寿命长等特点。
二、LQ法兰电动阀门/LQ80法兰电动阀门 采用标准
设计标准:GB/T2238-1989
法兰连接尺寸:GB/T9113.1-2000;GB/T9115.1-2000;JB78
结构长度:GB/T12221-1989
压力试验:GB/T13927-1992;JB/T9092-1999
三、LQ法兰电动阀门/LQ80法兰电动阀门 执行机构
1.电源:电机为三相交流,380V(特殊订货660V、440V或220V),50Hz(特殊订货60Hz);控制线电压220V/50Hz(特殊订货60Hz);远程控制电压24VDC。
2.环境温度:-20—+60℃(特殊订货-60—+80℃)
3.相对温度:≤90%(25℃时)
4.普通型和户外型用于无易燃/易爆和无腐蚀性介质的场所;防爆型产品有dⅠ和dⅡBT4两种,dⅠ适用于煤矿非采掘工作面;dⅡBT4用于工厂,适用于环境为ⅡA、ⅡB级T1-T4组的爆炸性 气体混合物。(详见GB3836.1)
5.防护等级:户外型和防爆型为IP55(可订制IP67)。
6.工作制:为短时10分钟(可订制30分钟)。
也可选用3810系列或QY系列电子式角行程执行机构.亦可选用PSQ系列或DYR系列。≥DN200口径阀门一般采用380VAC电动执行器。国内品Pai如瑞基,奥托克,扬州电力,天二通,兰陵等;国外品Pai有英国罗托克、法国伯纳德、德国瓯玛、德国西博思(西门子)等。
四、LQ法兰电动阀门/LQ80法兰电动阀门主要技术参数
| 公称通径 | | DN(mm) | | 50~1200 | | |
| 公称压力 | | PN(MPa) | | 0.6 | | 1.0 | | 1.6 | | |
| 试验压力 | | 强度试验 | | 0.9 | | 1.5 | | 2.4 | | |
| | 密封试验 | | 0.66 | | 1.1 | | 1.76 | |
| | 气密封试验 | | 0.6 | | 0.6 | | 0.6 | |
| 适用介质 | | 空气、水、污水、蒸气、煤气、油品等。 | | | |
| 驱动形式 | | 手动、蜗杆蜗轮传动、气传动、电传动。 |
五、LQ法兰电动阀门/LQ80法兰电动阀门
外形尺寸 | 公称通径 | | | 长度 | | 外形尺寸
(参考值) | | | | | 连接尺寸
(标准值) | | | | | | | | | | | | | 重量
(kg) |
| | | | | | | | 0.6MPa | | | | | 1.0MPa | | | | | 1.6MPa | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 毫米 | | 英寸 | | L | | H | | H0 | | A | | B | | D | | D1 | | D2 | | n-d | | D | | D1 | | D2 | | n-d | | D | | D1 | | D2 | | n-d | | | | | | | | | | | | | | | | | |
| 50 | | 2 | | 108 | | 82.5 | | 443 | | 125 | | 125 | | 140 | | 110 | | 88 | | 4-14 | | 165 | | 125 | | 99 | | 4-18 | | 165 | | 125 | | 99 | | 4-18 | | 51 | | | | | | | | | | | | | | | | | |
| 65 | | 21/2 | | 112 | | 92.5 | | 463 | | 125 | | 125 | | 160 | | 130 | | 108 | | 4-14 | | 185 | | 145 | | 118 | | 4-18 | | 185 | | 145 | | 118 | | 4-18 | | 62 | | | | | | | | | | | | | | | | | |
| 80 | | 3 | | 114 | | 100 | | 483 | | 125 | | 125 | | 190 | | 150 | | 124 | | 4-18 | | 200 | | 160 | | 132 | | 8-18 | | 200 | | 160 | | 132 | | 8-18 | | 73.5 | | | | | | | | | | | | | | | | | |
| 100 | | 4 | | 127 | | 110 | | 498 | | 125 | | 125 | | 210 | | 170 | | 144 | | 4-18 | | 220 | | 180 | | 156 | | 8-18 | | 220 | | 180 | | 156 | | 8-18 | | 87 | | | | | | | | | | | | | | | | | |
| 125 | | 5 | | 140 | | 125 | | 682 | | 325 | | 245 | | 240 | | 200 | | 174 | | 8-18 | | 250 | | 210 | | 184 | | 8-18 | | 250 | | 210 | | 184 | | 8-18 | | 98 | | | | | | | | | | | | | | | | | |
| 150 | | 6 | | 140 | | 142.5 | | 736 | | 325 | | 245 | | 265 | | 225 | | 199 | | 8-18 | | 285 | | 240 | | 211 | | 8-22 | | 285 | | 240 | | 211 | | 8-22 | | 102 | | | | | | | | | | | | | | | | | |
| 200 | | 8 | | 152 | | 170 | | 800 | | 325 | | 245 | | 320 | | 280 | | 254 | | 8-18 | | 340 | | 295 | | 266 | | 8-22 | | 340 | | 295 | | 266 | | 12-22 | | 150 | | | | | | | | | | | | | | | | | |
| 250 | | 10 | | 250 | | 197.5 | | 895 | | 363 | | 313 | | 375 | | 335 | | 309 | | 12-18 | | 395 | | 350 | | 319 | | 12-22 | | 405 | | 355 | | 319 | | 12-26 | | 170 | | | | | | | | | | | | | | | | | |
| 300 | | 12 | | 270 | | 222.5 | | 956 | | 363 | | 313 | | 440 | | 395 | | 363 | | 12-22 | | 445 | | 400 | | 370 | | 12-22 | | 460 | | 410 | | 370 | | 12-26 | | 220 | | | | | | | | | | | | | | | | | |
| 350 | | 14 | | 290 | | 252.5 | | 1029 | | 363 | | 313 | | 490 | | 445 | | 413 | | 12-22 | | 505 | | 460 | | 429 | | 16-22 | | 520 | | 470 | | 429 | | 16-26 | | 350 | | | | | | | | | | | | | | | | | |
| 400 | | 16 | | 310 | | 282.5 | | 1103 | | 363 | | 313 | | 540 | | 495 | | 463 | | 16-22 | | 565 | | 515 | | 480 | | 16-26 | | 580 | | 525 | | 480 | | 16-30 | | 430 | | | | | | | | | | | | | | | | | |
| 450 | | 18 | | 330 | | 307.5 | | 1186 | | 465 | | 439 | | 595 | | 550 | | 518 | | 16-22 | | 615 | | 565 | | 530 | | 20-26 | | 640 | | 585 | | 548 | | 20-30 | | 550 | | | | | | | | | | | | | | | | | |
| 500 | | 20 | | 350 | | 335 | | 1280 | | 546 | | 431 | | 645 | | 600 | | 568 | | 20-22 | | 670 | | 620 | | 582 | | 20-26 | | 715 | | 650 | | 609 | | 20-33 | | 580 | | | | | | | | | | | | | | | | | |
| 600 | | 24 | | 390 | | 390 | | 1321 | | 546 | | 556 | | 755 | | 705 | | 667 | | 20-26 | | 780 | | 725 | | 682 | | 20-30 | | 840 | | 770 | | 720 | | 20-36 | | 850 | | | | | | | | | | | | | | | | | |
| 700 | | 28 | | 430 | | 447.5 | | 1431 | | 546 | | 556 | | 860 | | 810 | | 772 | | 24-26 | | 895 | | 840 | | 794 | | 24-30 | | 910 | | 840 | | 794 | | 24-36 | | 950 | | | | | | | | | | | | | | | | | |
| 800 | | 32 | | 470 | | 507.5 | | 1542 | | 546 | | 556 | | 975 | | 920 | | 878 | | 24-30 | | 1015 | | 950 | | 901 | | 24-33 | | 1025 | | 950 | | 901 | | 24-39 | | 1150 | | | | | | | | | | | | | | | | | |
| 900 | | 36 | | 510 | | 557.5 | | 1800 | | 617 | | 706 | | 1075 | | 1020 | | 978 | | 24-30 | | 1115 | | 1050 | | 1001 | | 28-33 | | 1125 | | 1050 | | 1001 | | 28-39 | | 1750 | | | | | | | | | | | | | | | | | |
| 1000 | | 40 | | 550 | | 615 | | 2363 | | 632 | | 706 | | 1175 | | 1120 | | 1078 | | 28-30 | | 1230 | | 1160 | | 1112 | | 28-36 | | 1255 | | 1170 | | 1112 | | 28-42 | | 2100 | | | | | | | | | | | | | | | | | |
| 1200 | | 48 | | 630 | | 727.5 | | 2583 | | 632 | | 706 | | 1405 | | 1340 | | 1295 | | 32-33 | | 1455 | | 1380 | | 1328 | | 32-39 | | 1485 | | 1390 | | 1328 | | 32-48 | | 2580 | | | | | | | | | | | | | | | | | |
| 1400 | | 56 | | 710 | | 837.5 | | 2710 | | 790 | | 1338 | | 1630 | | 1560 | | 1510 | | 36-36 | | 1675 | | 1590 | | 1530 | | 36-42 | | 1685 | | 1590 | | 1530 | | 36-48 | | 2990 | | | | | | | | | | | | | | | | | |
| 1600 | | 64 | | 790 | | 957.5 | | 2845 | | 868 | | 1476 | | 1830 | | 1760 | | 1710 | | 40-36 | | 1915 | | 1820 | | 1750 | | 40-48 | | 1930 | | 1820 | | 1750 | | 40-56 | | 3475 | | | | | | | | | | | | | | | | | |
| 1800 | | 72 | | 870 | | 1057.5 | | 3060 | | 868 | | 1476 | | 2045 | | 1970 | | 1918 | | 44-39 | | 2115 | | 2020 | | 1950 | | 44-48 | | 2130 | | 2020 | | 1950 | | 44-56 | | 4058 | |