详细资料Details：
产品特点：气动喷煤粉球阀是作为控制含尘、含固体粉末，特别适用于高炉煤粉喷吹、空气管路及喷枪管路等系列。 1、阀座带有磨损自动补偿装置，有效确保阀门的密封性能。 2、特殊材料制成密封圈，具有耐高温、耐磨损、使用寿命长的特点。 3、阀门结构紧凑、启闭灵活、安装维修方便。喷煤粉专用球阀,喷煤粉球阀,专用球阀。
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.
主要零件材质Material of main parts：
|
零件名称 Part Name |
材质Material |
|
阀体、阀盖 Body, Bonnet |
WCB |
|
球体、阀座 Ball, seat |
1Cr18Ni9Ti+Hard chrome |
|
阀杆Stem |
2Cr13 |
|
密封圈 Ring |
特种耐磨耐高温四氟 Special wear-resistant high temperature PTFE |
|
螺栓 Bolt |
中碳钢 Medium carbon steel |
概述Outline：
|
公称Nominal |
1.6MPa |
|
公称通径DN(mm) |
2.4MPa |
|
高压液密封High-pressure fluid sealing |
1.76MPa |
|
低压液密封Low-pressure fluid sealing |
0.6MPa |
|
适用温度Temperature |
-28-300℃ |
|
适用介质Medium |
含尘埃气体、煤粉等 Dust-containing gas, coal, etc. |
|
结构长度按Structure Length |
GB1221-89 |
|
法兰尺寸Flange Size |
GB9113、JB79-59 |
|
检验试验Test |
JB/T9092-99 |
|
驱动方式 Drive |
手动、气动Manual, pneumatic |
主要尺寸Main dimensions：
|
公称压力PN(MPa) |
公称通径DN(mm) |
尺寸(mm) |
||||
|
L |
D |
H |
||||
|
手动 Manual |
气动Pneumatic |
手动Manual |
气动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 |
|
|
其余连接尺寸请参阅样本《主要外型与连接尺寸表》 Please refer to the sample size of the remaining connection "to connect the main shape and size of the table." |
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