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 | |||
|
LIKFTYU |
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." | ||||||
订货须知：
一、若订货前还未选定型号，请向我们提供您的使用参数:1.公称通径 2.产品型号 3.流体性质（包括公称压力、温度、介质） 4.阀体、密封材料 5.连接方式 6.传动方式.
二、若已经由设计单位选定我公司的产品型号，请按型号直接向我司销售部订购；
三、当使用的场合非常重要或管路比较复杂时，请您尽量提供设计图纸和详细参
数，由我们德国莱克阀门专家为您审核把关。
四、感谢您访问我公司的网站〖〗，如有任何疑问.
您可以致电给我们《020-61138699-61132877，13826088101》我们一定会尽心尽
力为您提供优 质的服务。
