burkert 2000 A PTFE RG/VA角座阀 德国宝德气动阀，可用来过液体或者气体，比如：空气，氮气，蒸汽等中性介质;水，饮料，等液体。角座阀由执行器和阀座组成，底座有不锈钢和黄铜材质的区别，安装方式分螺纹口（丝扣）、焊接、快接等。图片如下：
burkert 2000 A PTFE RG/VA角座阀 德国宝德 Available to a liquid or gas, such as air, nitrogen, steam and other neutral medium; Water, beverages, such as liquid. Angle seat valve is composed of actuator and the valve seat, the base has the difference between stainless steel and brass material, installation points mouth thread (thread), such as welding, fast
