1、流体阻力小,密封面受介质的冲刷和侵蚀小(闸板开启高度高);
2、开启较有力,密封性能好,介质流向不受限制,不扰流,不降压力;
3、形体简单,制造工艺性好,适用范围广。
设计规范:GB/T12234
结构长度:GB/T122
连接法兰:JB/T 79、GB/T9113、HG/T20592
试验与检验:GB/T13927、JB/T9092
压力-温度:GB/T 12224
产品型号:Z41H
产品规格:DN40~800mm
压力等级:PN1.6~16.0
适用介质:水、蒸汽、油品、硝酸类、醋酸类等
适用温度:≤550℃
DN(mm) | L | D | D1 | D2 | b-f | z-φd | H |
Z40H-10C Z40Y-10P/R/PL/RL Z40W-10P/R/PL/RL Z40Y-10I (KZ41Y) Z41Y-10C Z41Y-10P/R/PL/RL Z41W-10P/R/PL/RL Z41Y-10I (KZ41Y) | |||||||
15 | 108 | 95 | 65 | 45 | 16-2 | 4-14 | 185 |
20 | 117 | 105 | 75 | 58 | 18-2 | 4-14 | 200 |
25 | 127 | 115 | 85 | 68 | 18-2 | 4-14 | 225 |
32 | 140 | 140 | 100 | 78 | 18-2 | 4-18 | 275 |
40 | 240 | 150 | 110 | 88 | 18-3 | 4-18 | 290 |
50 | 250 | 165 | 125 | 102 | 18-3 | 4-18 | 345 |
65 | 270 | 185 | 145 | 122 | 18-3 | 8-18 | 360 |
80 | 280 | 200 | 160 | 138 | 20-3 | 8-18 | 380 |
100 | 300 | 220 | 180 | 158 | 20-3 | 8-18 | 430 |
125 | 325 | 250 | 210 | 188 | 22-3 | 8-18 | 520 |
150 | 350 | 285 | 240 | 212 | 22-3 | 8-22 | 600 |
200 | 400 | 340 | 295 | 268 | 24-3 | 8-22 | 765 |
250 | 450 | 395 | 350 | 320 | 26-3 | 12-22 | 930 |
300 | 500 | 445 | 400 | 370 | 26-4 | 12-22 | 1080 |
350 | 550 | 505 | 460 | 430 | 26-4 | 16-22 | 1200 |
400 | 600 | 565 | 515 | 482 | 26-4 | 16-26 | 1400 |
450 | 650 | 615 | 565 | 532 | 28-4 | 20-26 | 1500 |
500 | 700 | 670 | 620 | 585 | 28-4 | 20-26 | 1630 |
600 | 800 | 780 | 725 | 685 | 34-5 | 20-30 | 1830 |
700 | 900 | 895 | 840 | 800 | 34-5 | 24-30 | 1930 |