- Category
- Hot products
Position: Home > Products > Wafer Butterfly Valve

![[alt2]](/d/pic/butterfly-valve/butterfly-2/274.jpg)




We're here to help:
Easy ways to get the answers you need.
| Size Range | 2"-40" |
| Pressure | PN10, PN16, Class150 |
| Body Materials | Stainless Steel |
| Seat Materials | Stainless steel |
| Disc Materials | WCB, CF8,CF8M |
| Stem Materials | SS304, SS316 |
| End Connection | Wafer |
| Operate | Worm gear |

| DN | L | H1 | H2 | D1 | D2 | N-∅ | |||
| PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | ||||
| DN50 | 43 | 85 | 196 | 125 | 100 | 4-18 | |||
| DN65 | 46 | 90 | 211 | 145 | 120 | 4-18 | |||
| DN80 | 49 | 100 | 230 | 160 | 135 | 4-18 | |||
| DN100 | 56 | 107 | 256 | 180 | 155 | 4-18 | |||
| DN125 | 64 | 123 | 288 | 210 | 185 | 4-18 | |||
| DN150 | 70 | 140 | 315 | 240 | 210 | 4-22 | 4-23 | ||
| DN200 | 71 | 180 | 350 | 295 | 265 | 4-22 | 4-23 | ||
| DN250 | 76 | 200 | 398 | 350 | 355 | 320 | 4-22 | 4-25 | |
| DN300 | 83 | 250 | 431 | 400 | 410 | 370 | 375 | 4-22 | 4-25 |
| DN350 | 92 | 270 | 478 | 460 | 470 | 430 | 435 | 4-M20 | 4-M22 |
| DN400 | 102 | 350 | 513 | 515 | 525 | 480 | 485 | 4-M24 | 4-M27 |
| DN450 | 114 | 365 | 550 | 565 | 582 | 530 | 545 | 4-M24 | 4-M27 |
| DN500 | 127 | 410 | 615 | 620 | 650 | 585 | 610 | 4-M24 | 4-M30 |
| DN600 | 154 | 470 | 670 | 725 | 770 | 685 | 725 | 4-M27 | 4-M33 |
| DN700 | 165 | 495 | 750 | 840 | 840 | 795 | 795 | 4-M27 | 4-M33 |
| DN800 | 190 | 575 | 820 | 950 | 950 | 900 | 900 | 4-M30 | 4-M36 |
| DN900 | 203 | 620 | 895 | 1050 | 1050 | 1000 | 1000 | 4-M30 | 4-M36 |
| DN1000 | 216 | 680 | 990 | 1160 | 1170 | 1115 | 1115 | 4-M33 | 4-M39 |