burkert 2000 A PTFE RG/VA角座閥 德國寶德氣動閥，可用來過液體或者氣體，比如：空氣，氮氣，蒸汽等中性介質;水，飲料，等液體。角座閥由執行器和閥座組成，底座有不銹鋼和黃銅材質的區別，安裝方式分螺紋口（絲扣）、焊接、快接等。圖片如下：
burkert 2000 A PTFE RG/VA角座閥 德國寶德 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
