Li-valve tse sebelisoang hangata ka Senyesemane litemoso tsa tlhokomelo ea li-valve tsa shorthand power station

Likgutsufatso tse felletseng BB bolted bonnet OS"> Likgutsufatso tse felletseng BB bolted bonnet OSY open rod bracket type BC bolted bonnet PBE two end flat port OSY joko e bulehileng thupa ea kantle khoele TRIM TRIM TRIM BI-ECC double eccentric PE flat port BLE kholo end bevel PL plate flat weld BW butt weld PPL counterposition polyphe CA corrosion margin PSB Pressure tiiso bonnet CALC lipalo (botenya ba lebota) PSC khatello e tiisa bonnet CON concentric PSE e nyane pheletso e bataletseng CS carbon steel RED Fokotse bophara DN Nominal diameter RF concave surface FLG FLanges THR thread GALV galvanized TOEble end thread GRAF Tri-ECC three eccentric Gr grade SAW submered arc welding HEX HEX SMLS seamless IR inner positioning ring SO ka molala flat tjheseletsa LR Long radius SR short radius ME convex STL STL alloy NPT60° Taper pipe khoele SS stainless steel OCR octagonal ring welding gasket SW joalo OD OD WN e nang le li-welding tsa molala KAPA lesale la boemo ba ka ntle Litlhokomelo tsa tlhokomelo bakeng sa li-valve tsa semela sa matla Ho tšepahala, ho tiea, matla, hammoho le bophelo le ho satalla ke litekanyetso tsa ho hlahloba hore na boleng ba li-valve tsa seteishene sa matla bo tšoaneleha. Hobane valve ea seteishene sa matla e phetha karolo e ke keng ea nkeloa sebaka tsamaisong eohle ea matla, hoa hlokahala ho khetha valve e nang le boleng bo phahameng le ts'ebetso e tsitsitseng. Leha ho le joalo, ts'ebelisong ea 'nete ea ts'ebetso ea valve, ho ntse ho e-na le mathata a mangata le mefokolo ea valve ea seteishene sa matla, litekanyetso tsa boleng ba li-valve ha li finyelle litlhoko tsa litekanyetso le litlhaloso tse nepahetseng, ho haella ha tlhahiso ea li-valve tsa saense le tse tšepahalang, matla. Sistimi ea taolo ea li-valve tsa seteishene le eona e na le liphoso tse itseng. Ho ba teng ha mathata ana ho thibela ka botebo tšebeliso ea li-valve tsa seteishene sa motlakase, kahoo ho sitisa tsoelo-pele ea nako e telele le e tšepahalang ea indasteri ea matla. ? Tšenyo ea Heke ea heke ke karolo ea bohlokoa ea valve ea heke, ka hona, e le ho etsa karolo ea valve ea heke ho fumana papali e sebetsang, hoa hlokahala ho kenyelletsa bohlokoa bo boholo ho tiiso ea eona, le tlhahiso kapa tlhokomelo ea likarolo tsa bohlokoa. . Ts'ebetsong ea ho sebelisa pheleu, matla a tsoa haholo-holo ho matla a thata le matla a khatello, ho phaella moo, ho na le khoholeho le tšusumetso e bakoang ke mokelikeli. Bakeng sa sebaka sa ho tiisa, matla a extrusion le matla a khohlano ke khatello. Khatello ea heke ke khatello e setseng le khatello e tsitsitseng, moo khatello e setseng e angoang ke lintlha tsa tlhahiso, khatello e tsitsitseng e angoa ke setulo sa valve le mokelikeli. Ho ea ka tlhahlobo ea matla, mefuta-futa le ho rarahana ke litšobotsi tsa pheleu, 'me pheleu e tla senyeha ha e le tlas'a mojaro o boima oa ka ntle. Ka nako e ts'oanang, tlas'a tšusumetso ea matla 'ohle, mokelikeli o matlafatsoa, ​​ebe o senya 'mele oa tiiso oa heke, o fokotsa tiiso ea heke, e lebisang ho senyeha ha heke. Ho hloleha ha tsamaiso Kotsing ea li-valve, ka lebaka la ho hlōleha ha tsamaiso ea li-valve ho bakoang ke likotsi tse kholo tse ikarabellang bakeng sa karolo e kholo. Ka lipatlisiso le tlhahlobo, ho hlōleha ha tsamaiso, haholo-holo ka lebaka la khaello ea kelello le moralo oa saense oa ho bula li-valve, sebopeho sa phetisetso ha se feto-fetohe ka ho lekaneng, 'me stroke ha e nepahale joalo-joalo, tsena ke lintlha tse tobileng tse amang ho hlōleha ha tsamaiso ea valve. , haholo-holo phello ea ho thothomela le matla a eona e totobetse ka ho khetheha. Moralo oa ho bula li-valve o amana haufi-ufi le nts'etsopele e hlophisehileng ea tlhahiso, 'me tlhokomelo e khethehileng e lokela ho lefshoa ho eona. Hajoale, lipatlisiso mabapi le ho bula li ntse li le bohlokoa haholo, 'me butle-butle e fetoha bothata bo ka sehloohong ba lipatlisiso. Mocheng oa phetisetso, ka nts'etsopele e tsoelang pele le ntlafatso ea mahlale le thekenoloji, belofo e bohlale e beoa pele. E ka lemoha karolo ea eona ea halofo ho ea ka maemo a fapaneng a ho sebetsa, 'me e na le mosebetsi oa ho itlhokomela le litšoaneleho tsa nako ea sebele, e leng se tiisang ho fetoha ha valve ka tekanyo e kholo. Digital positioner ke karolo ea pele ea valve e bohlale, ka thuso ea microprocessor, ho ntlafatsa ho nepahala ha boemo ba li-valve actuator, le tlhahlobo ea data e amanang le valve le ho rekota. Potso ea matla Matla le bophelo ba ts'ebeletso ea valve e khethoa ke palo ea makhetlo a qalang, 'me taolo ea lebelo la valve ke tšusumetso e tobileng ka ho fetisisa. E le ho etsa hore valve e sebetse, ho hlokahala hore u tsepamise maikutlo ho matla, ho tiea le bophelo ba tšebeletso ea valve ho netefatsa. Ka kakaretso, hang ha sehlopha se qala hangata, valve e ke ke ea khona ho finyella litlhoko tsa sebele tsa ts'ebetso, e leng haholo-holo e bakoang ke matla a sa lekaneng a valve. Ka moralo oa valve, ho itšetlehile ka mojaro oa motheo, ka moralo o hlophisitsoeng, ela hloko feela mocheso, khatello e tsitsitseng le creep le lintlha tse ling tse susumetsang, ha lia ka tsa nahana ka bothata ba bophelo ba mokhathala, bo lebisang ho moralo oa valve. ha e khone ho fihlela litlhoko tsa 'nete tsa kopo. Ka hona, boemo ba bophelo ba mokhathala bo tlameha ho nkoa ka mokhoa o hlophisitsoeng ho etsa bonnete ba hore boemo ba moralo bo lumellana le boemo ba ho sebetsa, e le ho lelefatsa bophelo ba tšebeletso ea valve. Ka lebaka la mathata a mang le mefokolo e teng ka har'a valve ea seteishene sa motlakase, basebetsi ba amehang ba entse lipatlisiso le tlhahlobo e tebileng, 'me ba behile mehato e tsamaellanang ea tokiso. Ka nako e ts'oanang, ho buisanoe ka tšebetso ea valve ea seteishene sa motlakase, e entseng tlatsetso e kholo ho netefatsa tšebeliso e ntle ea valve ea seteishene sa motlakase. Leano la tlhokomelo E le ho etsa bonnete ba ho tšepahala le ho sireletseha ha valve ea seteishene sa matla nakong ea ts'ebetso, e tlameha ho bolokoa kamehla ho netefatsa ts'ebetso e tloaelehileng ea valve ea seteishene sa matla ka linako tsohle. Ka tlhahlobo le lipatlisiso tsa basebetsi ba amehang, mokhoa oa kopo oa valve o akaretsoa, ​​​​ke hore, ts'ebetso e bolokehileng le tlhokomelo e nolofalitsoeng, feela ho finyella litekanyetso tsena tse peli, ho netefatsa katleho ea valve ea utility, e le ho netefatsa bophelo bo botle le bo botle. ntshetsopele e bolokehileng ea indasteri ea matla. Thuto ea bothata Ho ea ka tlhahlobo ea ts'ebetso ea sebele ea ts'ebetso ea valve ea motlakase, mathata a ka sehloohong a taolo, matla le ho sisinyeha ke valve. Ka pale e boletsoeng ka holimo, mathata a valve ea seteishene sa matla a teng ka mefuta-futa le ho rarahana, empa homogeneity ea eona, lisosa tsa ho thehoa ha mathata ana ho sebetsana le mathata ana, lintlha tsa tšusumetso ea basebetsi ba amehang ba valve ea seteishene sa motlakase * * * le tlhahlobo ea tsamaiso, joale moelelo oa mathata a valve o na le kutloisiso le bokhoni. Har'a bona, lintlha tse matla, tse tsitsitseng, tse matla, tsa ho apara le tse tsitsitseng li ithutoa. Tlhokomelo ea li-valve Mothating ona bakeng sa tharollo ea bothata ba li-valve, ntlafatso ea sistimi ea taolo ea li-valve le tlhahlobo ea phoso ea nako ea nnete kantle ho naha e tsepamisitsoe, molemong ona, hobane baetsi ba li-valve ba tlisitse melemo e meholo ea moruo, ka hona, ho khothaletsa nts'etsopele e potlakileng ea liindasteri tse amanang. Ka ntlafatso e tsoelang pele ea theknoloji ea tlhahiso-leseling ea elektronike, indasteri ea matla a motlakase ea naha ea rona e sebelisa ka mafolofolo theknoloji e tsoetseng pele ea ho shebella marang-rang, 'me boemo ba ts'ebeliso ea li-valve bo ntse bo lekoa ka nako ea sebele, kahoo e fumana lintlha tsa ts'ebetso ea li-valve. Ka nako e ts'oanang, ts'ebetso ea valve e ntlafatsoa, ​​nako ea tlhokomelo ea valve e fokotsehile, litšenyehelo tsa tlhokomelo li bolokiloe, 'me phaello ea moruo e ntlafatsoa. Ho ka boleloa hore tlhahlobo e matla ea marang-rang ea li-valve e thehile motheo o tiileng bakeng sa nts'etsopele e potlakileng ea indasteri ea li-valve, e le hore e lule e lumellana le boemo ba machaba ba theknoloji. Tlhahlobo ea Theknoloji Setsi sa motlakase sa motlakase se hlokomeloa haholo-holo ke motsamao oa li-valve disc, 'me motsamao o na le mefuta e fapaneng, ka nako e ts'oanang, ho bula le ho koala ha sekhahla sa valve ho na le sekhahla se sekhutšoane, kahoo ho tšepahala ha ho itšeha ho phahame. The disc ea globe valve e entsoe ka tšepe e entsoeng ka tšepe kapa tšepe e entsoeng. Ha disc e buloa, setulo sa valve le sebaka sa ho tiisa sa disc se tla aroloa, e le hore ho roala ha mochini oa sebaka sa ho tiisa ho batla ho le nyane mme sebaka sa ho tiisa se na le thepa e ntle ea ho tiisa. Leha ho le joalo, bofokoli ba sebaka sa ho tiisa ke ho khomarela likaroloana, 'me valve ea valve e hloka ho etsoa ka bolo ea porcelain kapa bolo ea tšepe. Ka kakaretso, disk le setulo se ka har'a valve ea lefats'e li bonolo ho nkela sebaka le ho li boloka, 'me valve le pipeline li ka kenngoa sekotong se le seng ntle le ho qhaqhoa ha valve eohle.