氣動在線取樣閥、氣動定量取樣閥解決了現有(yǒu)取樣閥的複雜結構，氣動在線取樣閥可(kě)實現現場(chǎng)及遠程無壓取樣。
The pneumatic on-line sampling valve and pneumatic quantitative sampling valve solve the complex structure of the existing sampling valve. The pneumatic on-line sampling valve can realize on-site and remote pressureless sampling.