Wafer knife gate vale, its opening and closing part is a gate, the movement direction of the gate is perpendicular to the direction of the fluid, and the medium is cut by a blade-shaped gate that can cut fiber materials. Bi-directional or unidirectional design, Resilient seat or metal seat, Non-rising stem or rising stem optional.
Seat Materials: NBR, EPDM, VITON, PTFE
Disc Materials: Ductile Iron, WCB, CF8,CF8M
Stem Materials: 2Cr13, SS410, SS304, SS316
End Connection: Wafer
Operate: Manual, Worm gear, Pneumatic, Electric-Motorized
1. The structure length is short, with a small installation space
2. Light weight, easy to install and maintain
3. Low work pressure, relatively safe
4.It is not easy to accumulate debris and is convenient to use
| SIZE | L | D | D1 | D2 | D0 | N-Th | d | H1 | |
| DN | IN | ||||||||
| 300 | 12" | 76 | 483 | 432 | 381 | 380 | 12-M7/8-9 | φ25 | 820 |
| 250 | 10" | 70 | 406 | 362 | 324 | 340 | 12-M7/8-9 | φ25 | 765 |
| 200 | 8" | 60 | 343 | 298.5 | 270 | 300 | 8-M3/4-10 | φ22 | 610 |
| 150 | 6" | 57 | 279 | 241.5 | 216 | 280 | 8-M3/4-10 | φ22 | 510 |
| 125 | 5” | 57 | 254 | 216 | 186 | 260 | 8-M3/4-10 | φ22 | 450 |
| 10 | 4" | 51 | 220.5 | 190.5 | 157 | 240 | 8-M5/8-11 | φ19 | 405 |
| 80 | 3” | 51 | 190.5 | 152.5 | 127 | 220 | 4-M5/8-11 | φ19 | 350 |
| 65 | 2 1/2” | 48 | 178 | 139.5 | 105 | 200 | 4-M5/8-11 | φ19 | 310 |
| 50 | 2" | 48 | 152 | 120 | 92 | 180 | 4-M5/8-11 | φ19 | 290 |
Flange drilling according to ASME/ANSI B16.5
