屏蔽型真空闸阀 SHIELD GATE VALVE，开口尺寸为2.5˝ ~ 10˝，可连接法兰类型为ISO、JIS、ASA、CF，有手动、气动两种驱动方式。

•Less than 1mm gap between valve body and blocker

•prevents infl ow gas(powder) into inside of valve bod

•Applications : Pump isolation, High level of process by product in the gas stream

屏蔽型真空闸阀技术参数