耐热钢楔式闸阀
闸阀是***常用的截断阀之一,主要用来接通或截断管路中的介质,不适用于调节介质流量。闸阀适用的压力、温度及口径范围很大,尤其适用于中、大口径的管道。
闸阀的主要优点:
(1)流体阻力小。闸阀闸体内部介质通道是直通的,介质流经闸阀时不改变其流动方向,因而流动阻力较小。
(2)启闭较省力。启闭时闸板运动方向与介质流动方向相垂直。与截止阀相比,闸阀的启闭较为省力。
(3)介质流动方向一般不受限制。介质可从闸阀两侧任意方向流过,均能达到接通或截断的目的。便于安装,适用于介质的流动方向可能改变的管路中。
主要零件材料及性能规范
主要零部件 阀体、阀盖、闸板 WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
0Cr18Ni12Mo2Ti ZG2Cr5Mo
阀杆 1Cr13 1Cr18Ni9Ti 20Cr1Mo1V1
阀杆螺母 ZguAL10Fe3/球墨铸铁
填料 柔性石墨、石墨石棉盘根
主要
参数 适用介质 蒸汽、油品、水等 硝酸类 醋酸类 蒸汽、油品、水等
适用适用温度℃ ≤425 ≤200 ≤200 ≤425
型号 公称 主要结构尺寸(mm) 阀体
材料 性能规范
通径 DN(mm) 压力 PN(MPa) D D0 L H1 H2 适用温度℃ 适用
介质
Z410Y-16I 50 1.6 160 200 250 185 240 ZGCr5Mo ≤550 蒸汽、油品、水
" 65 " 180 200 270 240 20 " " "
" 80 " 195 250 280 350 395 " " "
" 100 " 215 250 300 370 480 " " "
" 150 " 280 300 350 560 720 " " "
" 200 " 335 350 400 735 955 " " "
" 250 " 405 400 450 880 1150 " " "
" 300 " 460 450 500 1050 1375 " " "
" 350 " 520 500 550 1195 1565 " " "
" 400 " 580 550 600 1335 1760 " " "
" 500 " 705 600 700 1720 2270 " " "
" 600 " 840 650 800 1830 2480 " " "
" 700 " 910 900 " " "
Z410Y-25I 50 2.5 160 200 250 185 240 ZGCr5Mo ≤550 蒸汽、油品、水
" 65 " 180 200 270 240 320 " " "
" 80 " 195 250 280 305 395 " " "
" 100 " 230 250 300 370 480 " " "
" 150 " 300 300 350 560 720 " " "
" 200 " 360 360 400 735 955 " " "
" 250 " 425 425 450 880 1160 " " "
" 300 " 485 485 500 1080 1405 " " "
" 350 " 550 550 550 1210 1580 " " "
" 400 " 610 610 600 1345 1780 " " "
" 500 " 730 730 700 1740 2290 " " "
" 600 " 840 650 800 1850 2500 " " "
" 700 " 955 900 " " "
Z410Y-40I 50 4.0 160 250 250 220 295 ZGCr5Mo ≤550 蒸汽、油品、水
" 65 " 180 250 280 290 365 " " "
" 80 " 195 300 310 360 450 " " "
" 100 " 230 300 350 450 570 " " "
" 150 " 300 350 450 620 790 " " "
" 200 " 375 400 550 830 1050 " " "
" 250 " 445 450 650 950 1235 " " "
" 300 " 510 500 750 1120 1450 " " "
" 350 " 570 550 850 1560 1940 " " "
" 400 " 655 600 950 1770 2200 " " "
" 500 " 755 680 1050 1880 " " "
Z410Y-64I 50 6.4 175 300 250 240 320 ZGCr5Mo ≤550 蒸汽、油品、水
" 65 " 200 300 280 310 390 " " "
" 80 " 210 350 310 380 470 " " "
" 100 " 250 350 350 470 590 " " "
" 150 " 340 400 450 640 810 " " "
" 200 " 405 450 550 850 1070 " " "
" 250 " 470 500 650 1000 1270 " " "
Z410Y-64I 300 6.4 530 550 750 1210 1550 ZGCr5Mo ≤550 蒸汽、油品、水
Z410Y-100I 50 10.0 195 300 250 260 340 ZGCr5Mo ≤550 蒸汽、油品、水
" 65 " 220 300 280 330 410 " " "
" 80 " 230 350 310 400 490 " " "
" 100 " 265 350 350 490 610 " " "
" 150 " 350 400 450 660 830 " " "
" 200 " 430 450 550 1100 1320 " " "
" 250 " 500 500 650 1300 1580 " " "
" 300 " 585 550 750 1480 1810 " " "
品牌: | 亚高 |
型号: | Z41Y |
连接形式: | 法兰 |
材质: | 碳钢 |
公称通径: | 15-2000 mm |
适用介质: | 水;蒸汽;油品 |
密封形式: | 硬密封式 |
标准: | 国标 |