Rising qia resilient zaum rooj vag valve

nce qia elastic lub rooj foob lub rooj vag valve, siab bearing qhov chaw yog lub zog cam khwb cia hlau; lub rooj vag yog them nrog kua nplaum; qhov saum npoo yog coated nrog tsis muaj teeb meem epoxy resin electrostatic tsuag txheej, uas tuaj yeem siv rau cov kav dej haus; lub valve lub cev yog tsim los tsis muaj qhov rooj, uas yuav tsis ua rau sludge deposition, thiab yog tsim nyog rau cov dej phwj tuaj; Nws yog dav siv hauv dej, dej phwj kho, metallurgy, roj av, kev tsim kho tshuaj, hluav taws xob thiab lwm yam lag luam.