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)
尺寸(mm)
L
D
H
手动 Manual
气动Pneumatic
手动Manual
MQ647AF-1.6
25
180
140
235
90
298
32
200
155
107
304
40
220
250
330
127
370
50
367
65
241
350
400
164
425
80
283
510
177
484
100
305
420
206
531
125
356
700
580
292
570
150
394
1000
720
320
457
-
610
533
900
670
300
1050
740
686
1290
790
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."
沪公网安备 31010602002560号
