真空铝制闸阀 ALUMINUM GATE VALVE，开口尺寸为1.5˝ ~ 8，气动驱动方式。

•Proof of performance in mass production process equipment 

•Consist of semi-permanent steel ball ceramic ball and leaf spring 

•Applications : Suited to demanding purifier process and pipe line

 真空铝制闸阀技术参数