| 产品介绍 |
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产品结构特点
本系列Q647MF-16C/25气动喷煤粉专用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统。
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、特殊材料制成的密封圈，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。
Construction Features
The Air operated ball valve series are designed for controllingthe powders containing dusts or solid bodies, especially for thosefields or systems as coal-powder injection in high-furnace, airflowlines, lance lines, etc.
1.Wear-auto-compensation equipment is applied with the valveseat to effectively ensure the sealing performance of the valve.
2.The seal ring made from exotic materials features such spe-c ialties as high-temperature resistance,abrasion-resistance, longservice-life, etc.
3.The valve bears those characteristics like compact structure,flexible on-off, and convenient method for installation and mainte-nance.
主要零件材质 Main Parts and Materials
| 零件名称 Accessory name |
材质 Materials |
| 阀体、阀盖 Body,bonnet |
WCB |
| 球体、阀座 Globe Body,seat |
1Cr18Ni9Ti+硬铬
ICr18Ni9Ti+Hard chrome |
| 阀杆 Stem |
2Cr13 |
| 密封圈 Sealing ring |
特种耐磨耐高温四氟
Special wearing-resisting and high-
temperature resistance tetraf luorine |
| 螺栓 Bolt |
中碳钢 Medium Carbon stell |
主要外型及连接尺寸表Form of Main Types and Connecting Dimension
| 公称压力 Nominal pressure |
1.6Mpa |
| 壳体试验压力 Shell Test Pressure |
2.4Mpa |
| 高压液密封 High-Pressure Liquid Sealing |
1.76Mpa |
| 低压气密封 Low-Pressure Hermetic Sealing |
0.6Mpa |
| 适用温度 Applicable Temperature |
-28~300℃ |
| 适用介质 Applicable Mediums |
含尘气体、煤粉等
Dusty gases,Powder coal,etc. |
| 结构长度按 Structural length follows |
GB1221-89 |
| 法兰尺寸按 Flange Dimension follows |
GB9113、JB79-59 |
| 检验试验按 Test and Inspection follows |
JB/T9092-99 |
| 驱动方式 Driving manner |
手动、气动
Manual/Pneumatic |
公称压力 PN(MPa)
Nominal pressure |
公称通径 DN(mm)
Nominal diameter |
尺寸 Dimension(mm) |
| L |
W |
H |
| 手动 Manual |
气动
Pneumatic |
手动
Manual |
气动
Pneumatic |
| 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 |
376 |
| 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达式》
Please refer to the sample book of Form of Main Types and Connecting Dimension for other connection dimensions.
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