China • Yuanda Valve Group Co., Ltd.
Hundreds of Yuanda, Lean Change. Choosing Yuanda Means Reliable. The group attaches importance to the construction of corporate culture, and has three value concepts of "development concept", "people
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Turn on or turn off the pipelines where the working nominal pressure is ≤1.6 MPA . The applicable medium of cast iron stop valve is: water, oil, steam, acid medium, etc. The operation modes are: manual, gear drive, electric, pneumatic, etc
1. The utility model has the advantages of simple structure and convenient manufacture and maintenance.
2. Small working stroke and short opening and closing time.
3. Good sealing performance, small friction between sealing surfaces and long service life.
| DN | L | D | D1 | b | Zxфd | Hmax | Hmin | ф |
| 50 | 200 | 155 | 120 | 20 | 4xф19 | 238 | 221 | 180 |
| 65 | 220 | 175 | 140 | 22 | 4xф19 | 265 | 239 | 190 |
| 80 | 240 | 185 | 150 | 22 | 8xф19 | 300 | 269 | 210 |
| 100 | 290 | 210 | 175 | 24 | 8xф19 | 353 | 312 | 240 |
| 125 | 360 | 250 | 210 | 24 | 8xф23 | 413.5 | 353.5 | 260 |
| 150 | 410 | 280 | 240 | 26 | 8xф23 | 483 | 393 | 270 |
| 200 | 500 | 330 | 290 | 26 | 12xф23 | 557.5 | 463.5 | 350 |
