Ma valve owunikira angagwiritsidwenso ntchito pa mapaipi pomwe kupanikizika mu dongosolo lothandizira kumatha kukwera pamwamba pa kuthamanga kwa dongosolo. Check mavavu akhoza makamaka...
Mfundo yogwirira ntchito ya valavu yachipata chamanja: Sinthani gudumu lamanja. Kupyolera mu chiyanjano ndi kusagwirizana kwa ulusi pakati pa handwheel ndi tsinde la valve ...
Kwa kachitidwe ka mapaipi a mafakitale, kusankha valavu yodalirika yapadziko lonse lapansi kumakhudza mwachindunji kukhazikika kwa magwiridwe antchito, chitetezo ndi kuwononga kwanthawi yayitali.
Mapaipi a mafakitale amapanga msana wa mafuta & gasi, kukonza mankhwala, kupanga magetsi ndi malo opangira madzi. Eni mapulojekiti ambiri ndi makontrakitala a EPC akumana ndi nthawi yotsika mtengo chifukwa cha kutayikira kwa valve, kusweka kwa thupi kapena moyo waufupi wautumiki.