Udindo wofunikira wa valavu yotseketsa yadzidzidzi ya pneumatic pagawo la gasi wachilengedwe: kuonetsetsa chitetezo ndikulimbikitsa chitukuko cha mafakitale.
Ndi kufunikira kwamphamvu padziko lonse lapansi kwa mphamvu zoyera, gasi wachilengedwe (LNG) wasanduka malo otentha pamsika wamagetsi. Popanga, kusungirako, kuyendetsa ndi kugwiritsa ntchito gasi wachilengedwe wonyezimira, valavu yadzidzidzi ya cryogenic pneumatic shut-off valve imasewera ...
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