Bi Directional Knife Gate Valve
Body: Carbon Steel, Ductile Iron, SS316
Knife: SS304, SS316
Disc: SS304, SS316L
Wedge: SS304, SS316, SS316L
Packing: PTFE
Seal Ring: Polyurethane, EPDM, NBR, VITON
Yoke: SS304, SS316
Packing Gland: CF8, WCB
Nominal Size: DN50 to DN400
Nominal Pressure: Class150 to Class30, PN10
End Type: Wafer Type, Lug Type
Operation: Handwheel, Electric Actuated, Pneumatic Actuated
Design and Manufacture Standard: MSS SP-81
Face to Face Dimension: MSS SP-81
Flanged End Dimension: DIN, JIS
Inspection and Test: API 598
Dimensions
| DN | A | B | C | D | E | F | G | H | Weight(kg) |
| 50 | 48 | 130 | 106 | 105 | 129 | 85 | 180 | 400 | 9 |
| 65 | 48 | 145 | 106 | 125 | 147 | 85 | 180 | 446 | 11 |
| 80 | 51 | 160 | 106 | 140 | 168 | 85 | 200 | 497 | 12 |
| 100 | 51 | 180 | 106 | 155 | 192 | 85 | 200 | 565 | 16 |
| 125 | 57 | 215 | 120 | 185 | 215 | 87 | 250 | 655 | 20 |
| 150 | 57 | 215 | 130 | 200 | 245 | 87 | 280 | 720 | 25 |
| 200 | 70 | 280 | 130 | 225 | 302 | 105 | 300 | 880 | 43 |
| 250 | 70 | 330 | 140 | 275 | 355 | 105 | 350 | 1045 | 62 |
| 300 | 76 | 380 | 160 | 325 | 401 | 105 | 400 | 1175 | 78 |
| 350 | 76 | 440 | 180 | 370 | 465 | 117 | 450 | 1345 | 112 |
| 400 | 89 | 490 | 180 | 435 | 511 | 117 | 450 | 1505 | 154 |
