SNS CV Series pneumatic npib tsib xee-plated tooj dag ib txoj kev kos valve tsis rov qab valve
Lus piav qhia luv luv:
Lub valve yog undirectional tswj lub ntsiab.Thaum hla lub valve, qhov nruab nrab ua haujlwm tsuas tuaj yeem ntws raws ib qho kev taw qhia.Hauv kev ua haujlwm, thaum lub nruab nrab siab kev taw qhia hloov.Lub valve ua haujlwm kom tsis txhob rov qab los ntawm qhov nruab nrab hauv qhov system.Yog li ntawd, cov khoom tseem hu ua non-return valve.