Overview of Pneumatic Fixed Ball Valve Q647F:
Pneumatic Fixed Ball Valve Q647F produced by TopVal in the oil, gas, coal and ore mining, refining processing and pipeline transportation system; in chemical products, pharmaceuticals and food production species; in hydropower, thermal power and nuclear power generation system ; It is widely used in irrigation and drainage systems of agricultural fields and in irrigation and drainage systems of urban areas and industrial enterprises; and is widely used in the production system of gold control, which is closely related to production and construction, national defense construction and people's livelihood Important mechanical products. Ball valve closed in a variety of piping systems used to cut off or connect the media flow, the media in accordance with the predetermined procedure delivered to the various designated points.
Main Parts Materials of Pneumatic Fixed Ball Valve Q647F:
| Body | Valve stem | Valve ball | Sealing surface | Gasket | filler | Operating temperature | Suitable media |
| WCB | 1Cr13 | 1Cr13 | 1Cr13 Stellite alloy body material | Flexible graphite stainless steel plus flexible graphite 08 mild steel F304 F316 | Flexible graphite braided graphite | -29-425 ° C | Water, steam, oil |
| WC6 | 15CrMo | 15CrMo | -29-425 ° C | ||||
| WC9 | 25Cr2MoV | 25Cr2MoV | |||||
| LCB | 304 | 304 | -46-354 ° C | ||||
| CF8 | 304 | 304 | -196-600 ° C | Some acid, alkali | |||
| CF3 | 304L | 304L | |||||
| CF8M | 316 | 316 | |||||
| 316L | 316L |
Connection Dimension of Pneumatic Fixed Ball Valve Q647F:
| DN (mm) | Size (mm) | Actuator model | |||||||||||
| 1.6MPa | 2.5MPa | 4.0MPa | |||||||||||
| L | D | D1 | z-φd | L | D | D1 | z-φd | L | D | D1 | z-φd | ||
| 50 | 203 | 160 | 125 | 4-18 | 216 | 160 | 125 | 4-18 | 216 | 160 | 125 | 4-18 | Optional the DA / the SR, QGSY, SY-CH, of GTD / the GTE AW / the AWS, SY-D, series actuator (optional above for reference having thereof selection with root according to the actual requirement) |
| 65 | 222 | 180 | 146 | 4-18 | 241 | 180 | 145 | 8-18 | 241 | 180 | 145 | 8-18 | |
| 80 | 241 | 195 | 160 | 8-18 | 283 | 195 | 160 | 8-18 | 283 | 195 | 160 | 8-18 | |
| 100 | 305 | 215 | 180 | 8-18 | 305 | 230 | 190 | 8-23 | 305 | 230 | 190 | 8-23 | |
| 125 | 356 | 245 | 210 | 8-18 | 381 | 270 | 220 | 8-25 | 381 | 270 | 220 | 8-25 | |
| 150 | 394 | 280 | 240 | 8-23 | 403 | 300 | 250 | 8-25 | 403 | 300 | 250 | 8-25 | |
| 200 | 457 | 335 | 295 | 12-23 | 502 | 360 | 310 | 12-25 | 502 | 375 | 320 | 12-30 | |
| 250 | 533 | 405 | 355 | 12-25 | 586 | 425 | 370 | 12-30 | |||||
| 300 | 610 | 460 | 410 | 12-25 | 648 | 485 | 430 | 16-30 | |||||
| 350 | 686 | 520 | 470 | 16-25 | 762 | 550 | 490 | 16-34 | |||||
| 400 | 762 | 580 | 525 | 16-30 | 838 | 610 | 550 | 16-34 | |||||
| 450 | 864 | 640 | 585 | 20-30 | 914 | 660 | 600 | 20-34 | |||||
| 500 | 914 | 705 | 650 | 20-34 | 991 | 730 | 660 | 20-41 | |||||
