產品簡介：
軟密封偏心結構伸縮型法蘭蝶閥系我公司開發(fā)的又一新產品，它是集法蘭蝶閥、伸縮節(jié)于一體的新穎結構，以其良好的使用性能深受用戶的信賴。本產品主要適用于水廠、電廠、鋼廠冶煉、造紙、化工、水源工程、環(huán)境設施建設等系統(tǒng)供排水用，可作為老管道改造，維修和配套閥門的換代，尤其適用于水道管路上作為調節(jié)和截流設備使用。
Products Introduction:
Soft Seal eccentric structure telescopic flange type butterfly valve is another new product; it’s a new structure which formed by flange butterfly valve and flex, Users trust the product for the good performance. This product is mainly applied to waterworks, power plants, steel mills, smelting, paper, chemicals, water projects and the environmental infrastructure construction’s drainage system for removing water, can be the exchange ear of the old pipeline, maintenance and matching valve, particularly applicable to the waterway as a way of regulating equipment and the closure equipment.
產品特點
1、設計合理，結構緊湊，啟閉迅速。
2、開啟力矩小，密封副無摩擦轉動，閥門使用壽命長。
Product Features:
1. Reasonable design, compact structure, opening and closing fast.
2. Small open torque, seat almost without attrition and long serving life.
主要零部件材質： Materials of Main Parts:
名稱 Name | 閥體 Body | 閥板 Disc | 轉軸 Stem | 軸套 Bushing | 閥板密封圈 Seal Ring | 填料 Stem Packing |
材料 Materials | HT200 | QT500 | 2Cr13 | ZCuZn38Mn2Pb2 | 丁腈橡膠NBR | 丁腈橡膠NBR |
主要性能參數(shù)：Main Performance Parameters:
公稱通徑 Nominal Pressure DN (mm) | 公稱壓力 Nominal Diameter PN (MPa) | 試驗壓力 | 適用溫度 Suitable Temp °C | 適用介質 Suitable Media |
殼體 Shell | 密封 Seal |
| 300~2000 | 1.0 | 1.5 | 1.1 | -15～+120 | 水、海水、污水等 Water, sea water, dirty water etc. |
設計標準 Design Standard | GB/T 12238-1989 | 法蘭連接標準 Flange Standard | GB/T 17241.6 -1998 | 試驗檢驗標準 Test standard | GB/T 13927-1992 |
手動型伸縮蝶法閥主要外形尺寸及重量：Outline Dimensions & Connection Dimensions & Weight:
DN | D | D1 | d | b | C | L | n-d0 | 4-M | H | H1 | H2 | L1 | L2 | L3 | L4 | L5 | Φ | 重量 Weight （kg） |
L0 | Lmax | Lmin |
300 | 445 | 400 | 370 | 28 | 57 | 282 | 302 | 252 | 8-Φ23 | M20 | 959 | 542 | 267 | 449 | 178 | 254 | 104 | 473 | 300 | 148 |
350 | 505 | 460 | 429 | 30 | 64 | 301 | 321 | 271 | 12-Φ23 | M20 | 1048 | 583 | 315 | 449 | 178 | 254 | 104 | 473 | 300 | 188 |
400 | 565 | 515 | 480 | 32 | 70 | 313 | 333 | 283 | 12-Φ28 | M24 | 1120 | 620 | 350 | 449 | 178 | 254 | 104 | 473 | 300 | 237 |
450 | 615 | 565 | 530 | 32 | 76 | 334 | 354 | 304 | 16-Φ28 | M24 | 1190 | 667 | 373 | 449 | 178 | 254 | 104 | 473 | 300 | 268 |
500 | 670 | 620 | 582 | 34 | 76 | 346 | 366 | 316 | 16-Φ28 | M24 | 1280 | 702 | 428 | 486 | 196 | 254 | 130 | 528 | 300 | 289 |
600 | 780 | 725 | 682 | 36 | 89 | 398 | 418 | 368 | 16-Φ31 | M27 | 1409 | 759 | 450 | 627 | 244 | 245 | 162 | 596 | 400 | 480 |
700 | 895 | 840 | 794 | 40 | 115 | 425 | 445 | 395 | 20-Φ31 | M27 | 1613 | 885 | 528 | 627 | 244 | 245 | 162 | 596 | 400 | 615 |
800 | 1015 | 950 | 901 | 44 | 120 | 455 | 475 | 425 | 20-Φ34 | M30 | 1736 | 1013 | 573 | 635 | 270 | 295 | 196 | 711 | 300 | 818 |
900 | 1115 | 1050 | 1001 | 46 | 120 | 485 | 505 | 455 | 24-Φ34 | M30 | 1860 | 1071 | 639 | 635 | 270 | 295 | 196 | 711 | 300 | 956 |
1000 | 1230 | 1160 | 1112 | 50 | 150 | 495 | 515 | 465 | 24-Φ37 | M33 | 2107 | 1234 | 723 | 955 | 455 | 296 | 295 | 807 | 300 | 1277 |
1200 | 1455 | 1380 | 1328 | 56 | 175 | 542 | 562 | 512 | 28-Φ40 | M36 | 2326 | 1343 | 833 | 955 | 455 | 296 | 295 | 807 | 300 | 1764 |
1400 | 1675 | 1590 | 1530 | 62 | 195 | 612 | 632 | 582 | 32-Φ43 | M39 | 2996 | 1668 | 1078 | 1270 | 598 | 387 | 414 | 1089 | 500 | 4280 |
1600 | 1915 | 1820 | 1750 | 68 | 220 | 640 | 660 | 610 | 36-Φ49 | M45 | 3246 | 1778 | 1218 | 1270 | 598 | 387 | 414 | 1089 | 500 | 4953 |
1800 | 2115 | 2020 | 1950 | 70 | 245 | 710 | 730 | 680 | 40-Φ49 | M45 | 3720 | 2044 | 1426 | 1625 | 745 | 387 | 602 | 1399 | 500 | 7416 |
2000 | 2325 | 2230 | 2150 | 74 | 270 | 775 | 795 | 745 | 44-Φ49 | M45 | 3851 | 2115 | 1486 | 1630 | 750 | 417 | 602 | 1430 | 500 | 9372 |
電動型伸縮蝶法閥主要外形尺寸及重量：Outline Dimensions & Connection Dimensions & Weight:
DN | D | D1 | d | b | C | L | n-d0 | 4-M | H | H1 | H2 | L1 | L2 | L3 | L4 | L5 | Φ | 重量 Weight （kg） |
| L0 | Lmax | Lmin |
300 | 445 | 400 | 370 | 28 | 57 | 282 | 302 | 252 | 8-Φ23 | M20 | 1008 | 531 | 267 | 473 | 148 | 140 | 625 | 365 | 500 | 181 |
350 | 505 | 460 | 429 | 30 | 64 | 301 | 321 | 271 | 12-Φ23 | M20 | 1097 | 572 | 315 | 473 | 148 | 140 | 625 | 365 | 500 | 221 |
400 | 565 | 515 | 480 | 32 | 70 | 313 | 333 | 283 | 12-Φ28 | M24 | 1169 | 609 | 350 | 473 | 148 | 140 | 625 | 365 | 500 | 270 |
450 | 615 | 565 | 530 | 32 | 76 | 334 | 354 | 304 | 16-Φ28 | M24 | 1219 | 636 | 373 | 473 | 148 | 140 | 625 | 365 | 500 | 301 |
500 | 670 | 620 | 582 | 34 | 76 | 346 | 366 | 316 | 16-Φ28 | M24 | 1318 | 680 | 428 | 473 | 148 | 140 | 625 | 365 | 500 | 307 |
600 | 780 | 725 | 682 | 36 | 89 | 398 | 418 | 368 | 16-Φ31 | M27 | 1380 | 720 | 450 | 473 | 148 | 140 | 625 | 365 | 500 | 446 |
700 | 895 | 840 | 794 | 40 | 115 | 425 | 445 | 395 | 20-Φ31 | M27 | 1839 | 829 | 528 | 590 | 148 | 140 | 696 | 230 | 500 | 691 |
800 | 1015 | 950 | 901 | 44 | 120 | 455 | 475 | 425 | 20-Φ34 | M30 | 1663 | 942 | 573 | 740 | 215 | 196 | 1028 | 612 | 305 | 910 |
900 | 1115 | 1050 | 1001 | 46 | 120 | 485 | 505 | 455 | 24-Φ34 | M30 | 1787 | 1000 | 639 | 740 | 215 | 196 | 1028 | 612 | 305 | 1048 |
1000 | 1230 | 1160 | 1112 | 50 | 150 | 495 | 515 | 465 | 24-Φ37 | M33 | 1983 | 1108 | 723 | 970 | 310 | 295 | 1123 | 612 | 305 | 1355 |
1200 | 1455 | 1380 | 1328 | 56 | 175 | 542 | 562 | 512 | 28-Φ40 | M36 | 2202 | 1217 | 833 | 970 | 310 | 295 | 1123 | 612 | 305 | 1842 |
1400 | 1675 | 1590 | 1530 | 62 | 195 | 612 | 632 | 582 | 32-Φ43 | M39 | 2861 | 1472 | 1078 | 1224 | 422 | 414 | 1452 | 750 | 457 | 4345 |
1600 | 1915 | 1820 | 1750 | 68 | 220 | 640 | 660 | 610 | 36-Φ49 | M45 | 3111 | 1582 | 1218 | 1224 | 422 | 414 | 1452 | 750 | 457 | 4992 |
1800 | 2115 | 2020 | 1950 | 70 | 245 | 710 | 730 | 680 | 40-Φ49 | M45 | 3585 | 1848 | 1426 | 1640 | 630 | 602 | 1762 | 750 | 457 | 7360 |
2000 | 2325 | 2230 | 2150 | 74 | 270 | 775 | 795 | 745 | 44-Φ49 | M45 | 3672 | 1875 | 1486 | 1995 | 630 | 602 | 1762 | 750 | 457 | 9050 |
