Description
The wedge gate valve is designed for installation as a shut-off device on pipelines for transporting water, steam, oils, in relation to which the materials used in the gate valve are corrosion-resistant.
The multi-turn electric drive is designed to automate the process of controlling industrial valves, as well as to determine the position of the valve shut-off element.
Main technical characteristics of wedge gate valves 30s941nzh DNOVA GVWR2434M-2W-F flanged, body - stainless steel 12X18H9TL, seal - metal, with OST flanges round stem with OST flanges round stem control - electric drive DNOVA MT-N-EM-O2-220 -U1
| Name | Meaning |
| Nominal pressure, bar | 16 |
| Working environment temperature, °C | from -30 to 560 |
| Gate valve type | Wedge |
| Application | water supply, heat supply, steam supply |
| Working environment | water, steam, oils |
| Connection to the pipeline | flanged |
| Control type | electric drive |
| Country of origin | China |
Sketch of dimensions of wedge gate valves 30s941nzh DNOVA GVWR2434M-2W-F flanged, body - stainless steel 12X18H9TL, seal - metal, with OST flanges round stem with OST flanges round stem control - electric drive DNOVA MT-N-EM-O2-220 -U1
Overall and installation dimensions of wedge gate valves 30s941nzh DNOVA GVWR2434M-2W-F flanged, body - stainless steel 12X18H9TL, seal - metal, with OST flanges round stem with OST flanges round stem control - electric drive DNOVA MT-N-EM-O2-220 -U1
| Size | Dn, mm | L, mm | L1, mm | H, mm | D, mm | D1, mm | D2, mm | b, mm | ZxØd, mm |
| DN50 | 50 | 180 | 411 | 240 | 160 | 125 | 100 | 18 | 4-18 |
| DN80 | 80 | 210 | 411 | 340 | 195 | 160 | 135 | 22 | 4-18 |
| DN100 | 100 | 230 | 411 | 440 | 215 | 180 | 155 | 22 | 8-18 |
| DN150 | 150 | 280 | 470 | 680 | 280 | 240 | 210 | 24 | 8-23 |
| DN200 | 200 | 330 | 470 | 800 | 335 | 295 | 265 | 26 | 12-23 |
| DN250 | 250 | 450 | 470 | 960 | 405 | 355 | 320 | 30 | 12-25 |
Sketch of parts and materials of wedge gate valves 30s941nzh DNOVA GVWR2434M-2W-F flanged, body - stainless steel 12X18H9TL, seal - metal, with OST flanges round stem with OST flanges round stem control - electric drive DNOVA MT-N-EM-O2-220 -U1
Landing dimensions of wedge gate valves 30s941nzh DNOVA GVWR2434M-2W-F flanged, body - stainless steel 12X18H9TL, seal - metal, with OST flanges round stem with OST flanges round stem control - electric drive DNOVA MT-N-EM-O2-220 -U1
| Item No. | Detail | Material |
| 1 | Spindle nut | brass |
| 2 | Sealing | graphite |
| 3 | Bolt/Nut | steel St35 |
| 4 | Stock | steel 2cr13 |
| 5 | Saddle | steel WCB+D507 |
| 6 | Wedge | steel WCB+D507MO |
| 7 | Frame | steel 12X18H9TL |
Electric drive DN.ru
Technical parameters of the electric drive DNOVA
| Name | Meaning |
| Supply voltage | 220V |
| Ambient temperature, °C | from -30 to +70 |
| Electric drive type | multi-turn |
| Engine type | asynchronous |
| Output shaft speed, rpm | 18/24 |
| Manual transmission ratio | 1:1 |
| Cable entry | waterproof G1/2 |
| Housing protection class, IP | 67 |
| Automatic shut-off in the open, closed and jammed positions | There is |
| Winding insulation type | F |
| Ambient humidity, % | ≤95 (at 25°C) |
| Explosion protection of the housing | No |
Sketch of dimensions and sizes of the electric drive DNOVA
Dimensions and sizes of the DNOVA electric drive:
| Electric drive model | MT-N-010EM-O2-220-U1 | MT-N-015EM-O2-220-U1 | MT-N-020EM-O2-220-U1 | MT-N-030EM-O2-220-U1 |
| W, mm | 334 | 334 | 365 | 365 |
| H, mm | 258 | 258 | 290 | 290 |
| L, mm | 411 | 411 | 470 | 470 |
| DxD, mm | 100x100 | 100x100 | 122x122 | 122x122 |
| D1, mm | 104 | 104 | 135 | 135 |
| D2, mm | 70 | 70 | 108 | 108 |
| d1, mm | 32 | 32 | 45 | 45 |
| d2, mm | 44 | 44 | 57 | 57 |
| f, mm | 8 | 8 | 15 | 15 |
| h, mm | 5 | 5 | 8 | 8 |
| h1, mm | 3 | 3 | 7 | 7 |
| h2, mm | 18 | 18 | 22 | 22 |
Sketch of the electric drive device DNOVA
Electric drive device diagram DNOVA:
| Item No. | Name |
| 1 | Electric motor |
| 2 | Geared motor |
| 3 | Worm gear reducer |
| 4 | Worm |
| 5 | Lever |
| 6 | Torque mechanism |
| 7 | Set of disc springs |
| 8 | Opening indicator |
| 9 | Movement mechanism |
| 10 | Output shaft |
| 11 | Worm gear reducer |
| 12 | Bevel gear |
Specifications
Delivery
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