Yuav ua li cas khiav npauj npaim valve khoom?
Kev ua haujlwm valve
Muaj ntau txoj hauv kev los ua haujlwm npauj npaim valve.
Nws tuaj yeem yog manua. semi-manual los yog automatic.

Hluav taws xob ua haujlwm Valve - siv lub tshuab hluav taws xob rau kev khiav haujlwm ntawm lub valve hauv qhov qhib thiab kaw.

Pneumatic-ua haujlwm li qub-Pneumatic actuators yog siv los ua cov hom li qub rau cov kav dej kaw Pneumatic Npauj Npaim li qub feem ntau yog siv rau kev hloov pauv huab cua compressed thiab siab.

Hydraulic Piston-Ihese hom li qub yog siv rau cov ntawv thov uas xav tau kev cuam tshuam loj lossis quab yuam kom qhib thiab kaw lub valve.
Kev tuav tes lossis aearbox ua haujlwm - Cov tvpes ntawm li qub yog ua haujlwm ntawm tes thuah kov lossis aearbox
Li no. lawv tsis yog automatic.
