Electro-hydraulic Wafer Knife-shaped Gate Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
Electro-hydraulic wafer knife-shaped gate valves
Dimensions & constructral diagram
Electro-hydraulic wafer knife-shaped gate valve constructral diagram(pic1)
Electro-hydraulic wafer knife-shaped gate valve constructral diagram(pic2)
The performance specifications
| Nominal Pressure（MPa） | Shell Test（MPa） | Seal Test（MPa） | Working Temperature | Applicable medium |
| 1.0 | 1.5 | 1.1 | ≤100℃-425℃ | Paper pulp, sewage, coal slurry, ash, slag water mixture |
| 1.6 | 2.4 | 1.8 | ≤100℃ |
The materials of main parts
| Body、Bonnet | Disc | Stem | Sealing face |
| S.S、C.S、C.I | C.S、S.S | S.S | Rubber 、PTFE、S.S、Carbide Alloy |
The external and connection dimensions
| MPa | DN | L | D1 | D2 | H | A | B | n-φ |
| 0.6 | 50 | 43 | 90 | 110 | 650 | 160 | 140 | 4- M 12 |
| 65 | 46 | 110 | 130 | 670 | 160 | 140 | 4- M 12 | |
| 80 | 46 | 125 | 150 | 685 | 160 | 140 | 4- M 16 | |
| 100 | 52 | 145 | 170 | 755 | 200 | 160 | 4- M 16 | |
| 125 | 56 | 175 | 200 | 790 | 200 | 160 | 8- M 16 | |
| 150 | 56 | 200 | 225 | 865 | 200 | 160 | 8- M 16 | |
| 200 | 60 | 255 | 280 | 940 | 220 | 180 | 8- M 16 | |
| 250 | 68 | 310 | 335 | 1030 | 220 | 180 | 12- M 16 | |
| 300 | 78 | 362 | 395 | 1180 | 220 | 180 | 12- M 20 | |
| 350 | 78 | 412 | 445 | 1285 | 220 | 180 | 12- M 20 | |
| 400 | 102 | 462 | 495 | 1390 | 240 | 220 | 16- M 20 | |
| 450 | 114 | 518 | 550 | 1500 | 240 | 220 | 16- M 20 | |
| 500 | 127 | 568 | 600 | 1600 | 240 | 220 | 16- M 20 | |
| 1.0 | 50 | 43 | 100 | 125 | 650 | 160 | 140 | 4- M 16 |
| 65 | 46 | 120 | 145 | 670 | 160 | 140 | 4- M 16 | |
| 80 | 46 | 135 | 160 | 685 | 160 | 140 | 4- M 16 | |
| 100 | 52 | 155 | 180 | 755 | 200 | 160 | 8- M 16 | |
| 125 | 56 | 185 | 210 | 790 | 200 | 160 | 8- M 16 | |
| 150 | 56 | 210 | 240 | 865 | 200 | 160 | 8- M 20 | |
| 200 | 60 | 265 | 295 | 940 | 220 | 180 | 8- M 20 | |
| 250 | 68 | 320 | 350 | 1030 | 220 | 180 | 12- M 20 | |
| 300 | 78 | 368 | 400 | 1180 | 220 | 180 | 12- M 20 | |
| 350 | 78 | 428 | 460 | 1285 | 220 | 180 | 16- M 20 | |
| 400 | 102 | 482 | 515 | 1390 | 240 | 220 | 16- M 20 | |
| 450 | 114 | 532 | 565 | 1500 | 240 | 220 | 20- M 22 | |
| 500 | 127 | 585 | 620 | 1600 | 240 | 220 | 20- M 22 |
