Description
Pneumatic Bi Directional Knife Gate Valve
Body: CF8, CF8M, WCB
Seat: EPDM
Gate: SS304, SS316
O-Ring: NBR
Seat Retainer: WCB, CF8, CF8M
Packing: PTFE
Stem: Stainless Steel
Yoke: WCB, SS304
Stem Nut: Brass
Nominal Size: DN50 to DN600
Nominal Pressure: Class150 to Class2500, PN16 to PN420
Valve Type: Unidirectional or Bidirectional
End Connection: Wafer, Lug, Flanged
Actuation Type: Double Acting, Spring Return
Dimensions
| DN | L | O | D | S | C | f | M-1 | B | H | Kg |
| 50 | 40 | 165 | 125 | 95 | 16 | 2 | 4-M16 | 136 | 430 | 7 |
| 65 | 40 | 185 | 145 | 110 | 16 | 2 | 4-M16 | 151 | 460 | 9 |
| 80 | 50 | 200 | 160 | 127 | 17 | 2 | 8-M16 | 170 | 510 | 12 |
| 100 | 50 | 220 | 180 | 148 | 17 | 2 | 8-M16 | 190 | 570 | 14 |
| 125 | 50 | 250 | 210 | 174 | 17 | 2 | 8-M16 | 212 | 660 | 22 |
| 150 | 60 | 285 | 240 | 199 | 21 | 2 | 8-M20 | 230 | 720 | 25 |
| 200 | 60 | 340 | 295 | 250 | 21 | 2 | 8-M20 | 286 | 890 | 38 |
| 250 | 70 | 395 | 350 | 308 | 24 | 2 | 12-M20 | 338 | 1120 | 65 |
| 300 | 70 | 445 | 400 | 360 | 24 | 2 | 12-M20 | 388 | 1230 | 77 |
| 350 | 96 | 505 | 460 | 416 | 33 | 2 | 16-M20 | 460 | 1370 | 195 |
| 400 | 100 | 565 | 515 | 466 | 35 | 2 | 16-M24 | 520 | 1570 | 240 |
| 450 | 106 | 615 | 565 | 525 | 36 | 2 | 20-M24 | 585 | 1720 | 306 |
| 500 | 110 | 670 | 620 | 584 | 37 | 2 | 20-M24 | 635 | 1850 | 365 |
| 600 | 110 | 780 | 725 | 664 | 37 | 2 | 20-M27 | 720 | 2150 | 420 |
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