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Materials, powder valve
Product features：
The application characteristics of manual flashboard valve:
1, flashboard valve with discharging device or bin, manual spiral gate valves with flange connection, easy to install in and out of the mouth has two kinds of square and circular, there are dozens of specifications, according to the size of the diameter is widely used in metallurgy, carbon, chemical industry, building materials, etc.
2, flashboard valve has simple and compact structure, reasonable design, reliable seal, flexible operation of the light, small volume, smooth channel, small resistance and easy to install, easy to remove, manual spiral gate valve can be installed horizontally or vertically, wear resistant and automatic compensation function characteristics of long service life.
3, flashboard valve during normal use of each part should be checked regularly, lubricating maintenance.
The main technical parameters of manual flashboard valve:
|
Model
|
A |
B |
C |
H |
Open
|
（Close）
|
Worktemperature）
|
N-φ |
Mpa
Nominal pressure
|
|
200型 |
290 |
250 |
200 |
100 |
950 |
750 |
≤300℃ |
φ13×8 |
0.1 |
|
220型 |
310 |
270 |
220 |
100 |
1010 |
790 |
φ13×8 |
||
|
240型 |
330 |
290 |
240 |
100 |
1070 |
830 |
φ15×8 |
||
|
260型 |
350 |
310 |
260 |
100 |
1130 |
870 |
φ15×8 |
||
|
280型 |
380 |
330 |
280 |
100 |
1190 |
910 |
φ17×8 |
||
|
300型 |
400 |
350 |
300 |
100 |
1250 |
950 |
φ17×8 |
||
|
320型 |
420 |
370 |
320 |
100 |
1310 |
990 |
φ17×8 |
||
|
340型 |
440 |
390 |
340 |
100 |
1370 |
1030 |
φ17×8 |
||
|
400型 |
500 |
450 |
400 |
100 |
1480 |
1080 |
φ17×8 |
||
|
440型 |
540 |
490 |
440 |
120 |
1600 |
1160 |
φ17×8 |
||
|
500型 |
660 |
610 |
500 |
120 |
1850 |
1350 |
φ17×16 |
||
|
600型 |
730 |
680 |
600 |
120 |
2350 |
1750 |
φ17×16 |