詳細資料Details：
產品特點：氣動噴煤粉球閥是作為控製含塵、含固體粉末，特彆適用於高爐煤粉噴吹、空氣管路及噴槍管路等係列。 1、閥座帶有磨損自動補償裝置，有效確保閥門的密封性能。 2、特殊材料製成密封圈，具有耐高溫、耐磨損、使用壽命長的特點。 3、閥門結構緊湊、啟閉靈活、安裝維修方便。噴煤粉專用球閥,噴煤粉球閥,專用球閥。
Features: pneumatic jet on the winning numbers as a control valve coal dust, including powder, particularly suitable for blast furnace pulverized coal injection, air line and spray pipe series. 1, valve seat with automatic wear compensation device, effective to ensure that the valve sealing performance. 2, seals made of special materials, high temperature, wear-resistant, long life characteristics. 3, valve compact, flexible, open and close, easy installation and maintenance. Special ball valve spray pulverized coal, pulverized coal spray valve, special valve.
主要零件材質Material of main parts：
|
零件名稱 Part Name |
材質Material |
|
閥體、閥蓋 Body, Bonnet |
WCB |
|
球體、閥座 Ball, seat |
1Cr18Ni9Ti+Hard chrome |
|
閥杆Stem |
2Cr13 |
|
密封圈 Ring |
特種耐磨耐高溫四氟 Special wear-resistant high temperature PTFE |
|
螺栓 Bolt |
中碳鋼 Medium carbon steel |
概述Outline：
|
公稱Nominal |
1.6MPa |
|
公稱通徑DN(mm) |
2.4MPa |
|
高壓液密封High-pressure fluid sealing |
1.76MPa |
|
低壓液密封Low-pressure fluid sealing |
0.6MPa |
|
適用溫度Temperature |
-28-300℃ |
|
適用介質Medium |
含塵埃氣體、煤粉等 Dust-containing gas, coal, etc. |
|
結構長度按Structure Length |
GB1221-89 |
|
法蘭尺寸Flange Size |
GB9113、JB79-59 |
|
檢驗試驗Test |
JB/T9092-99 |
|
驅動方式 Drive |
手動、氣動Manual, pneumatic |
主要尺寸Main dimensions：
|
公稱壓力PN(MPa) |
公稱通徑DN(mm) |
尺寸(mm) |
||||
|
L |
D |
H |
||||
|
手動 Manual |
氣動Pneumatic |
手動Manual |
氣動Pneumatic |
|||
|
MQ647AF-1.6 |
25 |
180 |
140 |
235 |
90 |
298 |
|
32 |
200 |
155 |
235 |
107 |
304 |
|
|
40 |
220 |
250 |
330 |
127 |
370 |
|
|
50 |
220 |
250 |
330 |
140 |
367 |
|
|
65 |
241 |
350 |
400 |
164 |
425 |
|
|
80 |
283 |
350 |
510 |
177 |
484 |
|
|
100 |
305 |
420 |
510 |
206 |
531 |
|
|
125 |
356 |
700 |
580 |
292 |
570 |
|
|
150 |
394 |
1000 |
720 |
320 |
570 |
|
|
200 |
457 |
- |
720 |
- |
610 |
|
|
250 |
533 |
- |
900 |
- |
670 |
|
|
300 |
610 |
- |
1050 |
- |
740 |
|
|
350 |
686 |
- |
1290 |
- |
790 |
|
|
400 |
762 |
- |
1600 |
- |
905 |
|
|
其餘連接尺寸請參閱樣本《主要外型與連接尺寸表》 Please refer to the sample size of the remaining connection "to connect the main shape and size of the table." |
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