150LB Wafer Knife Gate Valve
- Model:
- -
- Size:
- DN50-DN300
- Pressure:
- 125LB,150LB
- Body Materials:
- Cast Iron, Ductile Iron, WCB , Stainless Steel
- Applicable Medium:
- Water etc.
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Product Introduction
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
Product Features
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
Technical Parameters
| 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 |
Technical Standard
Flange drilling according to ASME/ANSI B16.5
