Cryogenic Gate Valve

NSV cast steel gedhi mavharuvhu anoshandiswa zvakanyanya mumaindasitiri emafuta, makemikari, emishonga-akagadzirwa, fetiraiza, magetsi emagetsi, nezvimwewo sepa / off control mavharuvhu ekupfuura kana kucheka svikiro.Gedhi rakagadzirwa seweji rinochinjika gedhi rechisimbiso chiri nyore uye rakapfeka muripo, chisimbiso chepamusoro chakafukidzwa nekupfeka resistant hardened alloy;