Thermal insulation ball valve imhando nyowani yebhora vharafu.Iyo ine mamwe mabhenefiti akasarudzika kune ayo ega chimiro, senge pasina kupokana pane switch, hapana kupfeka uye kubvarura pachisimbiso, uye diki yekuvhura & yekuvhara torque.Inonyanya kushandiswa mumamiriro ekushanda anoda kuchekwa kwakasimba, senge sirasi, chokoti, paste uye makemikari ezuva nezuva.