■ 美國力沃LEO氣動高真空（壓力）球閥

■ GUQ型氣動高真空（壓力）球閥是通過電磁換向閥改變氣路方向，控制執(zhí)行氣缸來驅(qū)動球閥，達到接通或切斷真空（壓力）系統(tǒng)管道路中的介質(zhì)流。應用于真空、乳制品、酒業(yè)、生物工程、食品、制藥、飲料、化妝品及化工領域?？蛇x配反饋信號裝置及電氣閥門定位器。

■ GUQ

Pneumatic High Vacuum（Pressure）Ball Valve 

■ Rack-and Pinion system owners, nonprofit organizations, and office workers who produced in-house newsletters, bulletins, and the like, and who mostly used Windows-based Purchase. Orkers who produced in-house newsletters, bulletins, and the like, and who mostly used Windows-based Purchase and fixed position of the electricity valve machine.

■ 主要技術(shù)性能

Main Technical Performance 

■ 　閥門漏率：Valve Leak Rate 　≤1.3×10-4Pa.L/S.

適用溫度：Applicable Temperature 　-30～+150℃

-30～+150℃（PPL密封）

氣源壓力：Annoy pressure 　0.4～0.6MPa

適用范圍：Applicability

連接型式　Loose Flange 　使用壓力范圍（Pa）

活套法蘭（GB6070） 　0.6×106～1.3×10-4

焊接法蘭（GB6070） 　1.6×106～1.3×10-4

快卸法蘭（GB4982） 　0.1×106～1.3×10-4

螺紋連接　Threaded Connection 　1.6×106～1.3×10-4

■ 主要零件材料

Materials of Main Parts 

■ 閥體、閥蓋、閥桿：不銹鋼

密封件：四氟乙烯、丁腈橡膠、氟橡膠、PPL。

Body, disc and stem: stainless steel.

Sealing element: PTFE, NBR, Viton, PPL.