pneumatic fixed forged steel ball valve
model: q647f
nominal diameter: dn50 ~ 500mm
nominal: pn1.6 ~ 6.4mpa
temperature: -28 ℃ ~ 300 ℃
suitable medium: water, steam, oil, nitric acid, acetic
operation: manual, pneumatic
structure length by: gb1221-89
flange size by: gb9113, jb79-59
test by: jb / t9092-99
nominal diameter: dn50 ~ 500mm
nominal: pn1.6 ~ 6.4mpa
temperature: -28 ℃ ~ 300 ℃
suitable medium: water, steam, oil, nitric acid, acetic
operation: manual, pneumatic
structure length by: gb1221-89
flange size by: gb9113, jb79-59
test by: jb / t9092-99
technical parameters
| valves | transfer method | link form | structure type | sealing surface | nominal pressure (mpa) | body material |
| ball valve |
6-pneumatic 6s-pneumatic band manual |
4-flange |
fixed ball straight |
f-fluoroplastic h-alloy steel ppl |
1.6 2.5 4.0 6.4 |
according to the table body material code |
| nominal diameter dn (mm) | 50-500 | |||||
| material code | c | p | r | |||
| the main parts | body | wcb | zg1cr18ni9ti | zg1cr18ni12mo2ti | ||
| ball board | 2cr13 | 1cr18ni9ti | 1cr18ni12moti | |||
| valve stem | 2cr13 | 1cr18ni9ti | 1cr18ni12moti | |||
| sealing ring | enhanced polytetrafluoroethylene alignment poly stupid | |||||
| filler | polytetrafluoroethylene flexible graphite | |||||
| applicable conditions | suitable media | water, steam, oil | nitric acids | acetic acid | ||
| proper temperature | -28 ° c to 300 ° c | |||||
| control type | double-acting / single-acting | |||||
| the role of type | cut / adjust | |||||
| input signal | electrical signal: 0 ~ 10ma, -4 ~ 10ma gas signal 20 ~ 100kpa | |||||
| reply voltage | ac220v / dc24v | |||||
| working medium | purification compressed gas | |||||
| actuator | model | gt series, hy series, aw series, zsh series | ||||
| air pressure | 0.4 ~ 0.7mpa | |||||
install size table
| nominal diameter dn (mm) | size (mm) | actuator model | ||||||||||||||
| 1.6mpa | 2.5mpa | 4.0mpa | ||||||||||||||
| l | d | d1 | b | z-φd | l | d | d1 | b | z-φd | l | d | d1 | b | z-φd | ||
| 50 | 203 | 160 | 125 | 16 | 4-18 | 216 | 160 | 125 | 20 | 4-18 | 216 | 160 | 125 | 20 | 4-18 |
optional gtd / gte, aw / aws, hy, zsh series actuators (the above optional only for the specific election based on actual requirements) |
| 65 | 222 | 180 | 146 | 18 | 4-18 | 241 | 180 | 145 | 22 | 8-18 | 241 | 180 | 145 | 22 | 8-18 | |
| 80 | 241 | 195 | 160 | 20 | 8-18 | 283 | 195 | 160 | 22 | 8-18 | 283 | 195 | 160 | 22 | 8-18 | |
| 100 | 305 | 215 | 180 | 20 | 8-18 | 305 | 230 | 190 | 24 | 8-23 | 305 | 230 | 190 | 24 | 8-23 | |
| 125 | 356 | 245 | 210 | 22 | 8-18 | 381 | 270 | 220 | 28 | 8-25 | 381 | 270 | 220 | 28 | 8-25 | |
| 150 | 394 | 280 | 240 | 24 | 8-23 | 403 | 300 | 250 | 30 | 8-25 | 403 | 300 | 250 | 30 | 8-25 | |
| 200 | 457 | 335 | 295 | 26 | 12-23 | 502 | 360 | 310 | 34 | 12-25 | 502 | 375 | 320 | 38 | 12-30 | |
| 250 | 533 | 405 | 355 | 30 | 12-25 | 586 | 425 | 370 | 36 | 12-30 |
|
|
|
|
|
|
| 300 | 610 | 460 | 410 | 30 | 12-25 | 648 | 485 | 430 | 40 | 16-30 |
|
|
|
|
|
|
| 350 | 686 | 520 | 470 | 34 | 16-25 | 762 | 550 | 490 | 44 | 16-34 |
|
|
|
|
|
|
| 400 | 762 | 580 | 525 | 36 | 16-30 | 838 | 610 | 550 | 48 | 16-34 |
|
|
|
|
|
|
| 450 | 864 | 640 | 585 | 40 | 20-30 | 914 | 660 | 600 | 50 | 20-34 |
|
|
|
|
|
|
| 500 | 914 | 705 | 650 | 44 | 20-34 | 991 | 730 | 660 | 52 | 20-41 |
|
|
|
|
|
|
the next：pneumatic fixed ball valve
the previous：pneumatic fixed ball valve