Home >> Products >> Ball valve
> Nominal Circulation: DN15-DN350
> Pressure range: 1.0MPa-1.0MPa
> Medium temperature: -20ºC-250ºC
> Body material: WCB, 304, 316
> Function options: switch type, control type, high temperature type
Q647 pneumatic fixed ball valve in oil, natural gas, coal and ore mining, refining processing and pipeline transportation system; In the production of chemical products, medicine and food; In electricity production systems for hydropower, thermal and nuclear power; In the water and drainage, heat and gas supply systems of cities and industrial enterprises; In the drainage and irrigation systems of agricultural fields; It is widely used in the gold production system, and is an important mechanical product related to production and construction, national defense construction and people's livelihood. Ball valve closed in all kinds of pipeline systems are used to cut off or connect the medium flow, so that the medium is transported to each designated point in accordance with the predetermined program.
Diameter DN | L | D | K | D1 | N - Φ d | b | f | H | W | |
mm | in | |||||||||
Q647Y-16 | ||||||||||
25 | 1" | 140 | 115 | 85 | 65 | 4 - Φ 14 | 16 | 3 | 217 | 190 |
32 | 1 1/4" | 165 | 140 | 100 | 76 | 4 - Φ 18 | 18 | 3 | 260 | 210 |
40 | 1 1/2" | 165 | 150 | 115 | 84 | 4 - Φ 18 | 18 | 3 | 293 | 210 |
50 | 2" | 203 | 165 | 125 | 99 | 4 - Φ 18 | 20 | 3 | 309 | 247 |
65 | 2 1/2" | 222 | 185 | 145 | 118 | 4 - Φ 18 | 20 | 3 | 344 | 247 |
80 | 3" | 241 | 200 | 160 | 132 | 8 - Φ 18 | 20 | 3 | 421 | 276 |
100 | 4" | 305 | 220 | 180 | 156 | 8 - Φ 18 | 22 | 3 | 485 | 348 |
125 | 5" | 356 | 250 | 210 | 184 | 8 - Φ 18 | 22 | 3 | 560 | 378 |
150 | 6" | 394 | 285 | 240 | 211 | 8 - Φ 23 | 24 | 3 | 655 | 432 |
200 | 8" | 457 | 340 | 295 | 266 | 12 - Φ 23 | 24 | 3 | 847 | 524 |
250 | 10" | 533 | 405 | 335 | 319 | 12 - Φ 26 | 26 | 3 | 980 | 648 |
Q647Y-25 | ||||||||||
25 | 1" | 165 | 1115 | 85 | 65 | 4 - Φ 14 | 16 | 3 | 217 | 190 |
32 | 1 1/4" | 178 | 140 | 100 | 76 | 4 - Φ 18 | 18 | 3 | 260 | 210 |
40 | 1 1/2" | 190 | 150 | 115 | 84 | 4 - Φ 18 | 18 | 3 | 293 | 210 |
50 | 2" | 216 | 165 | 125 | 99 | 4 - Φ 18 | 20 | 3 | 309 | 247 |
65 | 2 1/2" | 241 | 185 | 145 | 118 | 4 - Φ 18 | 22 | 3 | 344 | 276 |
80 | 3" | 283 | 200 | 160 | 132 | 8 - Φ 18 | 24 | 3 | 421 | 348 |
100 | 4" | 305 | 235 | 190 | 156 | 8 - Φ 23 | 24 | 3 | 4185 | 378 |
125 | 5" | 381 | 270 | 220 | 184 | 8 - Φ 26 | 26 | 3 | 580 | 432 |
150 | 6" | 403 | 300 | 250 | 211 | 8 - Φ 26 | 28 | 4 | 655 | 524 |
200 | 8" | 502 | 360 | 310 | 274 | 12 - Φ 26 | 30 | 4 | 847 | 648 |
250 | 10" | 588 | 425 | 370 | 330 | 12 - Φ 30 | 32 | 4 | 980 | 715 |