LIEKETSENG TSA TŠEBELETSO EA TŠEBELETSO
Ntlheng 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 ea bohlokoa ka tsela e latelang:
Bophelo bo sebetsang bo netefalitsoe.
Ho na le nipple ea mafura ho li-valve tsohle tsa tšepe tse kenngoang ke tšepe tlasa tlhahiso ea hajoale ho netefatsa setlolo se nepahetseng holim'a sehlahla sa joko.
Likhoele tsa kutu ea mofuta o mong le o mong oa li-valve tsa tiiso ea tšepe li lokela ho bolokoa li hloekile ha ho khonahala le ho tlotsoa nako le nako ka mafura a mocheso o phahameng.
Ho khothalletsoa tlhokomelo ea thibelo e lokela ho etsoa bonyane likhoeli tse ling le tse ling tse tharo.
Tlhokomelo e na le bohlokoa bo khethehileng ha valve e hiriloe ts'ebelisong e phahameng ea mocheso haeba ho le bohlokoa ho sebelisa mafura a mofuta o phahameng oa mocheso.
Ka nako ena, hoa lakatseha hore valve e sebetsoe ho tloha ho bulehileng ho fihlela e koaloa, le ho fapana.
KHOTHATSO KHETHA
Joaloka tataiso e akaretsang ea khetho ea li-valve e loketseng ts'ebeliso e ikhethileng, belofo ea heke e lokela ho sebelisoa haholo bakeng sa khatello e tlase kapa e mahareng ea khatello ea mouoane, mela ea ho ts'oasa mouoane, kapa lits'ebeletso tse ling joalo ka phetiso ea mocheso. Sephahla sa lefats'e se lokela ho khethoa bakeng sa mouoane o mahareng kapa o phahameng oa khatello, moo karohano ea likepe e ka amehang bothateng ba polokeho. E boetse e sebelisetsoa ho sebetsana le media e chefo kapa e phatlohang 'me maemong ohle ho ka hlaha bothata ho taolo ea phallo.
Re lokela ho hlokomela hore re na le sephahla se raliloeng ka ho khetheha seo phallo e ommeng ea khase kapa mokelikeli e thibetsoeng ka botlalo. Ho valve, ho paka lithupa tse tloaelehileng ho nkeloa sebaka ke lera la tšepe le tenyetsehang moo ho khonehang litsela tsohle tse dutlang ka kutu kapa mmele / bonnet.
Li-bellows tse sebelisitsoeng ho valve ena li ile tsa lekoa bakeng sa potoloho ea bophelo ho ea timetsong, ho fella ka liphetho tse khotsofatsang tsa liteko tse fihlelang nako ea bophelo, mocheso le khatello ea ASME B16.34.
Nako ea poso: Mots'eanong-19-2021