產(chǎn)品概述
電動調(diào)節(jié)蝶閥具有結(jié)構(gòu)簡單,操作方便、流阻小,額定流量系數(shù)大、容易制造大口徑??捎糜诖罅髁?、低壓差的場合,也可用于濃濁漿狀及懸浮顆粒物的介質(zhì)調(diào)節(jié)。 Dn≥250的閥,除能直立安裝在水平管道上外,用戶可自行改變?yōu)槠脚P安裝,可使執(zhí)行機構(gòu)與閥分離式安裝。ZKJW電動調(diào)節(jié)蝶閥用于接收調(diào)節(jié)器或計算機等發(fā)出的控制信號,調(diào)節(jié)不同溫度和壓力下的流體流量.
結(jié)構(gòu)特點
ZKJW電動調(diào)節(jié)蝶閥由ZKJW角行程電動執(zhí)行機構(gòu)和蝶閥組成,它與電動單元組合儀表配合使用。具有結(jié)構(gòu)簡單、口徑大、重量輕、操作方便等優(yōu)點。廣泛應(yīng)用于冶金、電站石油、化工等部門。
技術(shù)參數(shù)
- 公稱通徑DN50-1400mm
- 公稱壓力MPa 0.6
- 介質(zhì)溫度`C 常溫-20~+200(鑄鐵),-40~+250(鑄鋼),中溫-40~+450(鑄不銹鋼)
- 閥體材質(zhì) HT200,35,ZG230-450,1Cr18Ni9,ZG1Cr18Ni9Ti,ZG1Cr18Ni12Mo2Ti
執(zhí)行機構(gòu)主要技術(shù)參數(shù)
型號 | DJK-110 | DJK-210 | DJK-310 | DJK-410 | DJK-510 |
輸入信號 | DC~100mA 、 DC4~20mA |
輸出電阻 | 200 |
輸出轉(zhuǎn)角° | 0~90 |
輸出力矩 N.M | 40 | 100 | 250 | 600 | 1600 |
電源 | 220V 、 50HZ |
主要技術(shù)性能指標(biāo)
項目 | 指標(biāo)值 |
基本誤差 % | ± 8.0 |
回差 % | ≤ 6.0 |
死區(qū) % | ≤ 5.0 |
額定行程偏差 % | ± 4.0 |
允許泄漏 L/H | 平行閥板: 2*10 -2 * 閥額定容量、傾斜閥板: 5*10 -3 * 閥額定容量 |
允許壓差與執(zhí)行機構(gòu)選型
公稱通徑 mm | 配用執(zhí)行機構(gòu) |
DKJ-110 | DKJ-210 | DKJ-310 | DKJ-410 | DKJ-510 | DKJ-610 |
0° | 70° | 0° | 70° | 0° | 70° | 0° | 70° | 0° | 70° | 0° | 70° |
50 | 28.1 | 1.948 | | | | | | | | | | |
80 | 11.0 | 0.488 | | | | | | | | | | |
100 | 7.127 | 0.252 | | | | | | | | | | |
125 | 3.19 | 0.128 | 8.08 | 0.325 | | | | | | | | |
150 | 2.21 | 0.075 | 5.6 | 0.189 | | | | | | | | |
200 | 0.983 | 0.031 | 2.512 | 0.079 | | | | | | | | |
250 | | | | | 4.05 | 0.103 | | | | | | |
300 | | | | | 2.33 | 0.059 | | | | | | |
350 | | | | | 1.75 | 0.037 | | | | | | |
400 | | | | | | | 2.684 | 0.060 | | | | |
450 | | | | | | | 2.120 | 0.042 | | | | |
500 | | | | | | | 1.718 | 0.031 | | | | |
600 | | | | | | | 0.927 | 0.0178 | | | | |
700 | | | | | | | 0.682 | 0.0098 | | | | |
800 | | | | | | | | | 1.14 | 0.020 | | |
1000 | | | | | | | | | 0.619 | 0.0103 | | |
1200 | | | | | | | | | | | 0.504 | 0.016 |
1400 | | | | | | | | | | | 0.0371 | 0.0106 |
1600 | | | | | | | | | | | 0.251 | 0.0076 |
1800 | | | | | | | | | | | 0.177 | 0.005 |
1900 | | | | | | | | | | | 0.151 | 0.0042 |
2000 | | | | | | | | | | | 0.129 | 0.0036 |
外形尺寸
公稱通徑 | D1 | D | A | e | b | L | L1 | L2 | L3 | H1 | H2 | H3 | n-d | 配執(zhí)行機構(gòu) |
50 | | 110 | 245 | 30 | | 60 | 92 | 139 | 357 | 55 | 299 | 270 | 4-14 | DKJ-210 |
80 | 125 | 150 | 245 | 30 | | 60 | 92 | 139 | 357 | 62.5 | 299 | 270 | 4-18 | DKJ-210 |
100 | 145 | 175 | 245 | 30 | 12 | 60 | 102 | 149 | 357 | 72.5 | 299 | 270 | 4-18 | DKJ-210 |
125 | 175 | 200 | 245 | 30 | 12 | 60 | 117 | 168 | 357 | 87.5 | 299 | 270 | 8-18 | DKJ-210 |
150 | 200 | 225 | 245 | 30 | 12 | 60 | 130 | 181 | 357 | 100 | 299 | 270 | 8-18 | DKJ-210 |
200 | 255 | 280 | 245 | 30 | 12 | 70 | 172 | 221 | 357 | 127.5 | 299 | 270 | 8-18 | DKJ-210 |
250 | 310 | 335 | 300 | 36 | 14 | 70 | 197 | 258 | 507 | 155 | 340 | 298 | 12-18 | DKJ-310 |
300 | 362 | 395 | 300 | 36 | 14 | 80 | 227 | 283 | 507 | 181 | 340 | 298 | 12-23 | DKJ-310 |
350 | 412 | 445 | 300 | 36 | 14 | 80 | 252 | 290 | 507 | 206 | 340 | 298 | 12-23 | DKJ-310 |
400 | 462 | 495 | 365 | 45 | 16 | 100 | 296 | 348 | 529 | 231 | 400 | 381 | 16-23 | DKJ-410 |
450 | 518 | 550 | 365 | 45 | 16 | 100 | 321 | 271 | 529 | 259 | 400 | 381 | 16-23 | DKJ-410 |
500 | 558 | 600 | 365 | 45 | 16 | 100 | 346 | 396 | 529 | 284 | 400 | 381 | 16-23 | DKJ-410 |
600 | 755 | 706 | 365 | 45 | 30 | 150 | 480 | 418 | 530 | 377.5 | 863 | 482 | 20-25 | DKJ-410 |
700 | 860 | 810 | 365 | 45 | 32 | 150 | 530 | 531 | 530 | 430 | 863 | 482 | 24-25 | DKJ-410 |
800 | 975 | 920 | 365 | 51 | 34 | 200 | 595 | 586 | 530 | 487.5 | 917 | 480 | 24-30 | DKJ-510 |
1000 | 1175 | 1120 | 420 | 51 | 36 | 200 | 735 | 721 | 681 | 587.5 | 917 | 480 | 28-30 | DKJ-510 |
1200 | 1400 | 1340 | 420 | 60 | 45 | 250 | 906 | 980 | 681 | | | | 32-34 | DKJ-610 |
1400 | 1575 | 1520 | | 60 | 25 | 300 | 965 | 1012 | | | | | 36-30 | DKJ-610 |
1600 | 1785 | 1730 | | 60 | 25 | 350 | 1065 | 1112 | | | | | 40-30 | DKJ-610 |
1800 | | | | | | | | | | | | | | DKJ-610 |
1900 | 2100 | 2020 | | 60 | 25 | 350 | 1217 | 1315 | | | | | 40-30 | DKJ-610 |
2000 | | | | 60 | | | | | | | | | | DKJ-610 |
產(chǎn)品外形尺寸圖