LIEKETSENG TŠEBELETSO TŠEBELETSO
Tabeng ea tlhokomelo, ke 'nete hore mofuta ona oa valve o nkoa o le tlase ho feta mofuta ofe kapa ofe, empa valve e na le melemo e meng ea bohlokoa ka tsela e latelang:
1.Useful bophelo bo tiiselitsoe.
2.Ho na le nipple ea grease holim'a li-valve tsohle tsa bellows seal gate tlas'a tlhahiso ea hona joale ho netefatsa hore ho na le lubrication e nepahetseng holim'a sehlahla sa joko.
Likhoele tse kutung tsa mofuta o mong le o mong oa bellows seal valve li lokela ho bolokoa li hloekile ha ho khoneha 'me li tlotsoe nako le nako ka mafura a mocheso o phahameng.
Ho kgothaletswa hore tlhokomelo e thibelang e lokela ho etsoa bonyane likhoeli tse ling le tse ling tse tharo.
Tlhokomelo e na le bohlokoa bo itseng ha valve e sebelisoa ho sebelisoa mocheso o phahameng haeba ho hlokahala ho sebelisa mafura a mofuta o phahameng oa mocheso.
Ka nako ena, ke ho lakatsehang hore valve e sebetsoe ho tloha ho bula ho ea ho koala, le ka tsela e fapaneng.
KHETHA VALVE
E le tataiso e akaretsang ea khetho ea li-valve e loketseng ts'ebeliso e itseng, valve ea heke e lokela ho sebelisoa haholo-holo bakeng sa mouoane oa khatello e tlaase kapa e bohareng, mela ea ho latela mouoane, kapa litšebeletso tse ling tse kang ho fetisa mocheso. Valve ea lefats'e e lokela ho khethoa bakeng sa mouoane oa khatello e mahareng kapa e phahameng, moo ho itšehla thajana ha likepe ho ka amehang bothateng ba polokeho. E boetse e sebelisoa bakeng sa ho sebetsana le mecha ea litaba e chefo kapa e phatlohang le maemong ohle hore bothata bo ka hlaha taolong ea phallo.
Hoa lokela ho hlokomeloa hore re na le valve e entsoeng ka mokhoa o khethehileng eo ho phonyoha ho omileng ho khase kapa mokelikeli ho thibeloang ka ho feletseng. Ka har'a valve, ho paka kutu e tloaelehileng ho nkeloa sebaka ke lera la tšepe le tenyetsehang moo litsela tsohle tse lutlang ka kutu kapa lenonyeletso la 'mele/bonnet li cheselitsoeng.
Li-bellows units tse sebelisitsoeng ho valve ena li ile tsa lekoa bakeng sa potoloho ea bophelo ho isa timetsong, e leng se ileng sa fella ka liphello tse khotsofatsang tsa liteko tse finyellang nako ea bophelo, mocheso, le litlhoko tsa khatello ea ASME B16.34.
Nako ea poso: May-19-2021