概述該閥結(jié)構(gòu)設(shè)計(jì)新穎合理，形體小、重量輕，密封性能良好，流通能力強(qiáng)流阻?。哂芯忛]消聲、無振動(dòng)、無噪音功能。OverviewThevalveisfeaturedbyoriginalstructure,reasonabledesign,smallprofile,lightweight,outs