I-Pressure Seal Gate Valve

Ama-valve esango lensimbi ye-NSV asetshenziswa kakhulu ezimbonini zikawoyela, amakhemikhali, ezemithi, umanyolo, amandla kagesi, njll. njengama-valve okulawula okuvula/avaliwe okudlula noma okusika okuphakathi.Isango lakhiwe njengesango eliguquguqukayo le-wedge le-seal elula futhi egqoke isinxephezelo, indawo yophawu imbozwe ngokugqoka i-alloy eqinile eqinile;