用途 本電動調(diào)節(jié)蝶閥是以標準蝶閥與自動調(diào)節(jié)閥門執(zhí)行器配合使用，他接收計算機、調(diào)節(jié)器或其他工業(yè)儀表輸出的標準電信號（0-10mA、4-20mADC或1-5VDC）自動調(diào)節(jié)閥門的開度，來實現(xiàn)自動控制各種工況的溫度、壓力.
主要外形連接尺寸（單位:mm）
| 公稱通徑DN | 主要外形尺寸 | 主要連接尺寸 |
| 0.6MPa | 1.0MPa | 1.6MPa |
| L | H1 | H | A | B | DO | n-φd | DO | n-φd | DO | n-φd |
| 50 | 43 | 108 | 63 | 125 | 125 | 110 | 4-14 | 125 | 4-18 | 125 | 4-18 |
| 65 | 46 | 112 | 70 | 125 | 125 | 130 | 4-14 | 145 | 4-18 | 145 | 4-18 |
| 80 | 46 | 114 | 83 | 125 | 125 | 150 | 4-18 | 160 | 8-18 | 160 | 8-18 |
| 100 | 52 | 127 | 105 | 125 | 125 | 170 | 4-18 | 180 | 8-18 | 180 | 8-18 |
| 125 | 56 | 140 | 115 | 325 | 245 | 200 | 8-18 | 210 | 8-18 | 210 | 8-18 |
| 150 | 56 | 140 | 137 | 325 | 254 | 225 | 8-18 | 240 | 8-22 | 240 | 8-22 |
| 200 | 60 | 152 | 164 | 325 | 245 | 280 | 8-18 | 295 | 8-22 | 295 | 12-22 |
| 250 | 68 | 165 | 206 | 363 | 313 | 335 | 12-18 | 350 | 12-22 | 355 | 12-26 |
| 300 | 78 | 178 | 230 | 363 | 313 | 395 | 12-22 | 400 | 12-22 | 410 | 12-26 |
| 350 | 78 | 190 | 248 | 363 | 313 | 445 | 12-22 | 460 | 16-22 | 470 | 16-22 |
| 400 | 102 | 216 | 289 | 363 | 313 | 495 | 16-22 | 515 | 16-26 | 525 | 16-30 |
| 450 | 114 | 222 | 320 | 465 | 439 | 550 | 16-22 | 565 | 20-26 | 585 | 20-30 |
| 500 | 127 | 229 | 343 | 546 | 481 | 600 | 20-22 | 620 | 20-26 | 650 | 20-33 |
| 600 | 154 | 267 | 413 | 546 | 556 | 705 | 20-26 | 725 | 20-30 | 770 | 20-36 |
| 700 | 165 | 292 | 478 | 546 | 556 | 810 | 24-26 | 840 | 24-30 | 840 | 24-36 |
| 800 | 190 | 318 | 525 | 546 | 556 | 920 | 24-30 | 950 | 24-33 | 950 | 24-39 |
| 900 | 203 | 330 | 585 | 617 | 706 | 1020 | 24-30 | 1050 | 28-33 | 1050 | 38-39 |
| 1000 | 216 | 410 | 640 | 635 | 706 | 1120 | 28-30 | 1160 | 28-36 | 1170 | 28-42 |
| 1200 | 254 | 470 | 755 | 632 | 706 | 1340 | 28-30 | 1380 | 32-39 | 1390 | 32-48 |
