一、產品概述：
襯氟蝶閥的蝶板安裝于管道的直徑方向。在蝶閥閥體圓柱形通道內，圓盤形蝶板繞著軸線旋轉，旋轉角度為0°~90°之間，旋轉到90°時，閥門則牌全開狀態。目前 ,襯氟蝶閥,襯膠蝶閥作為一種用來實現管路系統通斷及流量控制的部件，已在石油、化工、冶金、水電等許多領域中得到極為廣泛地應用。
二、主要外形及連接尺寸：
公稱通徑 DN(mm) | 公稱壓力 PN(MPa) | 連接尺寸(mm) | 外形尺寸(mm) | ||||||
| L | D | D1 | Z-φd | D71F | |||||
| H | Ho | A | B | ||||||
| 40 | 1.0/1.6 | 43 | 145 | 110 | 4-18 | 58 | 220 | 266 | 65 |
| 50 | 43 | 165 | 125 | 4-18 | 63 | 235 | 266 | 65 | |
| 65 | 46 | 185 | 145 | 4-18 | 70 | 250 | 266 | 65 | |
| 80 | 46 | 200 | 160 | 4-18/8-18 | 83 | 275 | 266 | 65 | |
| 100 | 52 | 220 | 180 | 8-18 | 105 | 316 | 266 | 65 | |
| 125 | 56 | 250 | 210 | 8-18 | 115 | 340 | 310 | 65 | |
| 150 | 56 | 285 | 240 | 8-22 | 137 | 376 | 310 | 65 | |
| 200 | 60 | 340 | 295 | 8-22/12-22 | 164 | 470 | 370 | 90 | |
| 250 | 68 | 395/405 | 350/355 | 12-22 | 206 | - | - | - | |
| 300 | 78 | 445/460 | 400/410 | 12-22 | 230 | - | - | - | |
| 350 | 1.0 | 78 | 505 | 460 | 16-22 | 248 | - | - | - |
| 400 | 102 | 565 | 515 | 16-26 | 290 | - | - | - | |
| 450 | 114 | 615 | 565 | 20-26 | 320 | - | - | - | |
| 500 | 127 | 670 | 620 | 20-26 | 345 | - | - | - | |
| 600 | 154 | 780 | 725 | 20-30 | 410 | - | - | - | |
| 700 | 165 | 895 | 840 | 24-30 | 480 | - | - | - | |
| 800 | 190 | 1015 | 950 | 24-33 | 525 | - | - | - | |
| 900 | 203 | 1115 | 1050 | 28-33 | 585 | - | - | - | |
| 1000 | 216 | 1230 | 1160 | 28-36 | 640 | - | - | - | |
| 1200 | 254 | 1455 | 1380 | 32-39 | 755 | - | - | - | |
| 1200 | 0.6/0.25 | 254 | 1400/1375 | 1340/1320 | 32-34/32-30 | 755 | - | - | - |
| 1400 | 279 | 1620/1575 | 1560/1620 | 36-34/36-30 | 885 | - | - | - | |
| 1600 | 318 | 1820/1785 | 1760/1730 | 40-34/40-30 | 1035 | - | - | - | |
| 1800 | 356 | 2045/1985 | 1970/1930 | 44-41/44-30 | 1175 | - | - | - | |
| 2000 | 406 | 2265/2185 | 2180/2130 | 48-48/48-30 | 1325 | - | - | - | |
