Pele: valve handwheel diameters le matla a lekanyelitsoe, 'me ba bang ba bone lebili le lebili bophara 300 ha batho ba bararo kapa ba bane ho sebetsa ho bonolo ho senya, kahoo re lokela ho ela hloko valve handwheel diameters ka tlaase ho 320mm ke ha motho a le mong tshebetso.
Ea bobeli: valve handwheel ka boemo bo tloaelehileng, boemo ba boemo ba lebili la letsoho e ka boela ea e-ba li-valve tsa rona li tšoana, ts'ebetso ea letsoho ea valve e lokela ho ba ka tsela e ts'oanelang ho koala ka tsela e fapaneng e lokela ho buleha.
Ntlha ea boraro: li-valve handwheel tse entsoeng ka boholo li na le leveraged, kahoo ka linako tse ling re alima tse ling tsa litlhaselo ho bula le ho koala li-valve, ntho ea bohlokoa ka ho fetisisa ke ho boloka melao ea rona. Molemo ka ho fetisisa o boreleli e le hore o se ke oa senya li-valve.
