Plug valve yog tsim rau kev txiav tawm thiab muab tso rau hauv cov kav dej ntws, vim yog qhov yooj yim qauv, nws muaj qhov zoo ntawm kev qhib thiab kaw sai sai. Rau cov koob no, NSEN tuaj yeem muab hom eccentric, hom tes tsho thiab Inverted Siab Tshuav Lubricated hom. Txais tos tiv tauj peb kom tau txais qhov kev thov lossis kho lub valve rau koj qhov project.