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wedge gate valves elephant gair gvwr2121m 2w f ost flanged body steel 25l wedge material steel 25l seal metal with ost flange round stem for electric actuator
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wedge gate valves elephant gair gvwr2121m 2w f ost flanged body steel 25l wedge material steel 25l seal metal with ost flange round stem for electric actuator
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wedge gate valves elephant gair gvwr2121m 2w f ost flanged body steel 25l wedge material steel 25l seal metal with ost flange round stem for electric actuatorThe wedge gate valve is designed for installation on a pipeline as a shut off device in water supply systems and the chemical industry. Operating principle: The wedge, connected to the spindle, is lowered or raised depending on the direction of rotation of the handwheel, closing or opening the flow section of the gate valve body. Technical characteristics of wedge gate valves Elephant GAIR GVWR2121M 2W F OST DN50 250 Ru16 flanged, with OST flange,
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The wedge gate valve is designed for installation on a pipeline as a shut-off device in water supply systems and the chemical industry.
Operating principle: The wedge, connected to the spindle, is lowered or raised depending on the direction of rotation of the handwheel, closing or opening the flow section of the gate valve body.
Technical characteristics of wedge gate valves Elephant GAIR GVWR2121M-2W-F-OST DN50-250 Ru16 flanged, with OST flange, bare stem, for electric drive:
| Characteristic | Meaning |
| Gate valve type | Wedge |
| Diameter | 50-300 mm |
| Nominal pressure | 16 bar |
| Working medium | water, steam, petroleum products, gaseous media |
| Working environment temperature | from -29 to +425°C |
| Application | water supply, heat supply |
| Connection type | flanged |
| Control type | bare stock |
Sketch of dimensions of wedge gate valves Elephant GAIR GVWR2121M-2W-F-OST DN50-250 Ru16 flanged, with OST flange, bare stem, for electric drive
Overall and installation dimensions of wedge gate valves Elephant GAIR GVWR2121M-2W-F-OST DN50-250 Ru16 flanged, with OST flange, bare stem, for electric drive:
| Diameter | L, mm | D, mm | D1, mm | D2, mm | b, mm | f, mm |
| DN50 | 180 | 160 | 125 | 102 | 17 | 3 |
| DN80 | 210 | 195 | 180 | 135 | 20 | 3 |
| DN100 | 230 | 215 | 180 | 158 | 20 | 3 |
| DN250 | 450 | 405 | 355 | 320 | 30 | 3 |
| DN300 | 500 | 460 | 410 | 375 | 31 | 4 |
Sketch of materials of wedge gate valves Elephant GAIR GVWR2121M-2W-F-OST DN50-250 Ru16 flanged, with OST flange, bare stem, for electric drive
Materials of parts of wedge gate valves Elephant GAIR GVWR2121M-2W-F-OST DN50-250 Ru16 flanged, with OST flange, bare stem, for electric drive:
| No. | Part name | Material |
| 1 | Frame | Steel 25L + Steel 13Cr |
| 2 | Wedge | Steel 25L + Steel 13Cr |
| 3 | Stock | ASTM A182 F6a steel |
| 4 | Bolt | ASTM A193 B7 steel |
| 5 | screw | ASTM A194 2H steel |
| 6 | Pad | stainless steel+graphite |
| 7 | Lid | steel 25L |
| 8 | Spindle seal | flexible graphite |
| 9 | Pin | ASTM A29 1045 steel |
| 10 | Gland packing | carbon steel |
| 11 | screw | ASTM A194 2H steel |
| 12 | Bolt | ASTM A193 B7 steel |
| 13 | Bracket | steel 25L |
| 14 | Bearing | - |
| 15 | Cuff | - |
| 16 | Stem nut | brass |
| 17 | Casing | ASTM A29 1035 steel |
wedge gate valves elephant gair gvwr2121m 2w f ost flanged body steel 25l wedge material steel 25l seal metal with ost flange round stem for electric actuator
Item no
:
49038899783
US$ 118.77
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