美国VTON威盾进口不锈钢球阀(Stainless steel flange ball valve)是指用采用不锈钢304、304L、316或者316L为阀体材质，采用四氟或者不锈钢密封的球阀。
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Mild steel plate flanges , cast stainless steel flanges , wafer-type butterfly valve, 2-piece flange-type ball valve, steel plate.
软钢板法兰， 不锈钢铸板法兰，片型蝶阀， 2片式法兰型球阀， 钢板。
Stainless steel pneumatic flange ball valve works by rotating valve love to make the valve flow or occlusion.
不锈钢气动法兰球阀的工作原理是靠旋转阀恋来使阀门畅通或闭塞。
Stainless steel pneumatic flange ball valve in the pipeline is mainly used to do the cutting speed, distribution and change the direction of the flow of media.
不锈钢气动法兰球阀在管路中主要用来做切断速度快，分配和改变介质的流动方向。
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