产品结构特点
本系列气动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**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. |