Isu tiri vatungamiri venyika mukugadzira valve yeChemical uye Petrochemical industry.Hikelok inogona kukubatsira kubudirira.Kubva pakupa zvakasiyana-siyana zvezviridzwa zvekushandisa zvinosangana kana kudarika indasitiri zviyero kugadzira rutsigiro kubva kune vane ruzivo mainjiniya, Hikelok chubhu fittings, mavharuvhu, uye tubing anoshandiswa zvakanyanya pane akajairwa chiridzwa hook ups zvinosanganisira: nhanho kuyerwa kudzvanywa kuyerwa kuyerwa kuyerera kuyerera kuyerera kwekushandisa gasi. calibration, switching uye conditioning system bata sampuli chiteshi