Haufinyane tjena, Mokhatlo oa Tšebelisano-'moho le Nts'etsopele ea Moruo (OECD) o lokolitse tlaleho ea oona ea morao-rao ea tebello ea moruo ea nako e bohareng. Tlaleho e lebeletse hore kholo ea GDP ea lefats'e e be 5.8% ka 2021, ha e bapisoa le tebello ea pejana ea 5.6%. Tlaleho e boetse e bolela esale pele hore har'a linaha tsa linaha tsa G20, moruo oa Chaena o tla hola ka 8.5% ka 2021 (ha o bapisoa le tebello ea 7.8% ka Hlakubele selemong sena). Kholo e tsoelang pele le e tsitsitseng ea kakaretso ea moruo oa lefats'e e tsamaisitse nts'etsopele ea liindasteri tsa li-valve tse theohelang tlase tse kang oli le khase ea tlhaho, motlakase, phekolo ea metsi, indasteri ea lik'hemik'hale le kaho ea litoropo, e leng se ileng sa fella ka nts'etsopele e potlakileng ea indasteri ea li-valve le ts'ebetso e kholo ea 'maraka.
A. Boemo ba ntshetsopele ya indasteri ya di-valve ya China
Ka boiteko bo kopanetsoeng le boqapi bo ikemetseng ba likhoebo tsa tlhahiso le mekga e fapaneng, indasteri ea tlhahiso ea lisebelisoa tsa li-valve ea naha ea heso lilemong tsa morao tjena e bile li-valve tsa maemo a nyutlelie tsa fektheri ea matla a nyutlelie, li-valve tsa bolo tse bophara bo boholo tse tjheseletsoeng kaofela bakeng sa liphaephe tsa khase ea tlhaho tse hole, li-valve tsa bohlokoa bakeng sa li-unit tsa motlakase oa mocheso o phahameng haholo, masimo a peterole le liindasteri tsa seteishene sa motlakase. Lihlahisoa tse ling tsa li-valve tsa maemo a holimo tlas'a maemo a khethehileng a ts'ebetso li entse tsoelo-pele e kholo, 'me tse ling li fihletse ho etsoa ha libaka, tse sa kang tsa nkela thepa e tsoang kantle ho naha sebaka feela, empa hape li ile tsa roba monopoly oa linaha tse ling, tsa khanna phetoho le ntlafatso ea indasteri le tsoelo-pele ea saense le theknoloji.
B. Paterone ea tlholisano ea indasteri ea li-valve ea Chaena
Indasteri ea tlhahiso ea li-valve ea Chaena e na le matla a fokolang a ho buisana bakeng sa indasteri ea thepa e tala e holimo, palo e kholo ea lihlahisoa tsa lapeng tsa maemo a tlase li maemong a tlholisano ea litheko (valve ea serurubele ea wafer,valve ea serurubele ea lug, valafo ea serurubele e nang le flange,valve ea heke,valve ea ho hlahloba,jj) Mme matla a ho buisana bakeng sa indasteri e theohelang le ona ha a lekana hanyane; ka ho kena ho sa khaotseng ha motse-moholo oa kantle ho naha, lets'oao la eona le likarolo tsa theknoloji Ho kena ha motse-moholo oa kantle ho naha ho tla tlisa litšokelo tse kholo le likhatello ho likhoebo tsa malapeng; ho feta moo, li-valve ke mofuta oa mechini e akaretsang, 'me lihlahisoa tsa mechini e akaretsang li khetholloa ka ho tenyetseha ho matla, sebopeho se bonolo le ts'ebetso e bonolo, e leng se boetse se lebisang ho bonolo Tlhahiso ea maiketsetso e tla baka kaho e pheta-phetoang ea maemo a tlase le tlholisano e sa laoleheng 'marakeng,' me ho na le tšokelo e itseng ea libaka tse ling.
C. Menyetla ea 'maraka oa nakong e tlang bakeng sa li-valve
Li-valve tsa taolo (li-valve tse laolang) li na le menyetla e meholo ea kholo. Valve ea taolo, e tsejoang hape e le valve e laolang, ke karolo ea taolo tsamaisong ea ho tsamaisa mokelikeli. E na le mesebetsi e kang ho khaola, ho laola, ho faposa, ho thibela phallo e khutlang, ho tsitsisa motlakase, ho faposa kapa ho fokotsa khatello e fetang. Ke e 'ngoe ea likarolo tsa bohlokoa tsa tlhahiso e bohlale. Masimo a kenyelletsa peterole, petrochemical, lik'hemik'hale, ho etsa pampiri, tšireletso ea tikoloho, matla, motlakase, merafo, tšepe, meriana, lijo le liindasteri tse ling.
Ho ya ka "Tlaleho ya Patlisiso ya Mmaraka wa Di-valve tsa Taolo ya Chaena" ya ARC, mmaraka wa di-valve tsa taolo ya lehae o tla feta didolara tse dibilione tse 2 tsa Amerika ka 2019, ka keketseho ya selemo le selemo ya ho feta 5%. Ho lebelletswe hore sekgahla sa kgolo ya selemo le selemo se kopaneng e tla ba 5.3% dilemong tse tharo tse tlang. Mmaraka wa di-valve tsa taolo hajwale o buswa ke dihlahiswa tsa kantle ho naha. Ka 2018, Emerson o ile a etella pele di-valve tsa taolo tsa maemo a hodimo ka karolo ya mmaraka ya 8.3%. Ka ho potlakisa ho nkela sebaka ha mmaraka wa lapeng le ntshetsopele ya tlhahiso e bohlale, bahlahisi ba di-valve tsa taolo ya lapeng ba na le menyetla e metle ya kgolo.
Ho nkeloa sebaka ha li-valve tsa hydraulic ka tlung ho potlakisitsoe. Likarolo tsa hydraulic li sebelisoa haholo mefuteng e fapaneng ea mechini ea ho tsamaea, mechini ea indasteri le lisebelisoa tse kholo. Liindasteri tse theohelang tlase li kenyelletsa mechini ea kaho, likoloi, mechini ea tšepe, lisebelisoa tsa mechini, mechini ea merafo, mechini ea temo, likepe le mechini ea peterole. Li-valve tsa hydraulic ke likarolo tsa mantlha tsa hydraulic. Ka 2019, li-valve tsa hydraulic li ne li ikarabella bakeng sa 12.4% ea boleng bohle ba tlhahiso ea likarolo tsa mantlha tsa hydraulic tsa Chaena (Mokhatlo oa Indasteri ea Litiiso tsa Hydraulic Pneumatic), ka boholo ba 'maraka ba li-yuan tse ka bang limilione tse likete tse 10. Hona joale, li-valve tsa hydraulic tsa maemo a holimo tsa naha ea heso li itšetlehile ka thepa e tsoang kantle ho naha (ka 2020, thepa e romelloang kantle ho naha ea heso ea li-valve tsa phetisetso ea hydraulic e ne e le li-yuan tse limilione tse 847, 'me thepa e tsoang kantle ho naha e ne e le li-yuan tse limilione tse likete tse 9.049). Ka ho potlaka ha phetisetso ea lehae, 'maraka oa li-valve tsa hydraulic oa naha ea heso o holile ka potlako.
Nako ea poso: Phuptjane-24-2022
