一、概述Outline
QJ(D/S)RZ型气动高真空O型球阀是以通过电磁换向阀改变气路方向，控制执行气缸来驱动球阀，达到接通或切断真空(压力)系统管路中的介质流目的。应用于真空、乳制品、酒业、生物工程、食品、制药、饮料、化妆品及化工领域。可选配反馈信号装置及电气阀门定位器。
QJ (D / S) RZ-type high-vacuum O-pneumatic valve solenoid valve is changed by the direction of gas to control the implementation of the cylinder to drive the ball, to connect or disconnect the vacuum (pressure) pipeline system in the media flow purposes. Used in a vacuum, dairy products, wine, biotechnology, food, pharmaceutical, beverage, cosmetics and chemical industries. Optional feedback device and electrical valve positioner.
二、主要技术性能Main technical performance
|
阀门漏率Gas leakage rate |
≤1.3×10-4 Pa.L/S. |
|
适用温度Temperature |
-30~+150℃ |
|
气源压力Air pressure |
0.4-0.6 Mpa |
|
连接形式Connection form |
使用压力范围 Operating pressure range(Pa) |
|
螺纹连接 Threaded connection |
1.6×10 3×10 3~-6.7×-10 3×10 |
|
活套法兰Loose flange (GB6070) |
1.6×10 3×10 3~-6.7×-10 3×10 |
|
焊接法兰Welding flange (GB6070) |
1.6×10 3×10 3~-6.7×-10 3×10 |
|
快卸法兰 Quick release flange (GB4982/ISO-KF) |
1.6×10 3×10 2~-6.7×-10 3×10 |
|
信号反馈Signal feedback |
标准出厂：阀位指示器 Special designation: intelligent (control signal 4-20Ma) |
|
安装状态Installation Status |
任意Any |
|
电源Power supply |
标准出厂：AC220v/50Hz |
三、主要零件材料Main parts
阀体、阀盖、阀杆：不锈钢
密封件：四氟乙烯、氟橡胶、PPL
Body, Bonnet, Stem: Stainless Steel
Seals: PTFE, Viton, PPL
四、外形尺寸Dimensions
