Din Rising Stem Ductile Iron Resilient E lutseng Keiti ea Valve f4

Re ba pele ka lebokoseng la hau la boitsebiso 'me re fana ka litaba tsa bohlokoa ka ho fetisisa indastering-tse etsang hore u be bohlale le ho feta 'marakeng ona oa tlhōlisano o lulang o fetoha. Re ba pele ka lebokoseng la hau la boitsebiso 'me re fana ka litaba tsa bohlokoa ka ho fetisisa indastering-tse etsang hore u be bohlale le ho feta 'marakeng ona oa tlhōlisano o lulang o fetoha. Li-valve tse nepahetseng, liphaephe le li-fittings li bohlokoa bakeng sa ts'ebetso e atlehileng ea lisebelisoa tsa ho fehla matla. Thepa ena e kenyelletsa dihlahiswa tse nang le meralo e fapaneng e ka thehang mekgwa e sebetsang ya kgokelo le ho tiisa, mme e be le botshepehi bo betere ba kgokelo, ka hoo e netefatsa tshebetso e bolokehileng dipolanteng tsa matla a mocheso, nyutleleya le matla a ka ntjhafatswang. Moetsi o bontša hore ha a khothalletsa lihlahisoa tsa eona, litšenyehelo tsa ho kenya li fokotsehile, ts'ireletso le katleho li ntlafatsoa, ​​'me nako ea ho fokotsa tlhokomelo e reriloeng le e sa reroang e fokotsehile. Mona ke bahlahisi ba ka sehloohong le lik'hamphani tsa litšebeletso tsa li-valve tsa limela tsa motlakase, liphaephe le lisebelisoa. Boldrocchi e phethetse teko ea katleho ea valve ea eona e ncha ea 7m by 7m bakeng sa li-turbine tsa khase pejana selemong sena. Sesepa sa diverter ke valve ea litsela tse tharo e ka ntšang khase ea turbine ea khase sepakapakeng ka chimney ea bypass, kapa jenereithareng ea ho khutlisa mocheso. Mokelikeli o na le bokhoni bo phahameng ka ho fetisisa 'me o feta mokhoa o tloaelehileng oa ho tiisoa ha geometri, khatello ea ho tiisa le nako ea ho koala, ha o ntse o fokotsa tlhokomelo le ho nolofatsa lipalangoang le kopano. Diverter ena e ncha e boetse e lumella phetoho e potlakileng ho tloha tsamaisong e le 'ngoe ea potoloho ho ea tsamaisong e kopanetsoeng ea potoloho. E etselitsoe ho mamella mocheso ho fihla ho 700C (1,300F), ho sisinyeha le moferefere oa khase, le ho ntlafatsa moaparo oa likaroloana. Diverter e na le mokhoa oa ho tiisa moea, o ka etsang hore tekanyo ea ho tiisa ea khase ea ho qeta e lekana le 100% (ho tiisa ka ho feletseng). Khatello ea tiiso ea moea e kholo ho feta +500 mm ea kholomo ea metsi (mm wc), 'me moetsi oa thepa ea pele hangata o hloka +50 mm wc. Shunt e na le hydraulic actuator. Ho latela litlhoko tsa bareki, nako ea eona e tloaelehileng ea ts'ebetso e ka tlase ho metsotsoana e 60, 'me nako ea ho koala ha tšohanyetso e ka tlase ho metsotsoana e 20. Leha ho le joalo, shunt e etselitsoe le ho etsoa ho khutsufatsa nako ea ho khanna. Boldrocchi e qapile sekhechana ho etsa hore ho be bonolo ho se tsamaisa le ho bokana. Sekhahla se ka kopanngoa esale pele ka likotoana tse 'maloa, kapa se ka bokelloa ka botlalo' me sa fanoa (karolo e le 'ngoe). Boldrocchi e ile ea etsa hore sephahla se kenngoe habonolo tlas'a chimney ea potoloho e le 'ngoe ho e-na le setsoe se teng. Boldrocchi, Biassono, Italy Spirax Sarco Engineering Co., Ltd. e fana ka lihlahisoa le litšebeletso bakeng sa tharollo ea matla a mocheso. Spira-trol modular control valve e se e kentsoe fekthering, e lumellang ho kenya "plug le play" kapele. Moralo oa modular oa Spira-trol o na le setulo sa valve sa "clamp-in-place" se fetohang ka potlako, ho bolelang hore mosebetsi oa sona o ka fetoloa hore o ikamahanye le maemo a semela a fetohang ntle le ho nkela valve kaofela sebaka. Setulo sa valve ea "self aligning in-situ clamping" se boetse se nolofatsa tlhokomelo, kahoo ha ho na lisebelisoa tse khethehileng tse hlokahalang, 'me ha ho hlokahale hore ho tlosoe valve phapeng. Sena se ka boloka litšenyehelo tse ngata ha se bapisoa le meralo ea setso eo hangata e nang le setulo sa valve se tsitsitseng. Hangata setulo sa valve sa screw-in se khomaretsoe sebakeng, se hloka hore valve e qhaqholloe, e leng se etsang hore semela se fokotsehe nako e telele. Fana ka 1/2 inch ho isa ho 4 inch ea motlakase le pneumatic Spira-trol valve, ho fihlela ho ANSI 150 flange version. Ka letoto le felletseng la sehlahisoa sa Spira-trol (e ka atolosoang ho 8 inches) le mefuta ea khatello ea ANSI 600, Spirax Sarco e ka fana ka litharollo tsa taolo ho tloha ho futhumatsang, moea oa moea le boemo ba moea ho sebetsa le matla ho lits'ebetso tse hlokang ts'ebeletso. Spirax Sarco, Cheltenham, UK Clark Valve Company e phatlalalitse hore moralo oa eona oa li-valve tsa heke o amohetse setifikeiti sa API 641, e leng valve ea pele ea taolo ea ho amohela setifikeiti sena sa ts'ebetso e tlase ea tlhahiso. Tekanyetso ea API 641 e sebetsa ho lisebelisoa tsohle tsa ho tiisa li-valve, 'me ho lutla ho hoholo ho lumelletsoeng ke likarolo tse 100 ho milione ka bophahamo (ppmv). Tekanyetso ena ea tlhahlobo ea API e hloka hore valve e nke li-cycle tse 610 tlas'a liphetoho tse feteletseng tsa mocheso ho lekola ts'ebetso ea tlhahiso nakong ea potoloho ea bophelo e potlakileng. Mesi e tsoang ho li-valve tsa setso libakeng tsa indasteri ke sesosa se ka sehloohong sa tšilafalo ea moea, 'me moralo o ikhethang oa li-valve tsa heke o fana ka tiiso e ntle haholo kutung ea li-valve, ka hona ho fokotsa mesi ena. Valve e nang le tokelo ea molao e ile ea lekoa ka boithatelo ke Yarmouth Research and Technology. Belofo e pakile hore valve e fetisitse teko ea ho lutla e ka tlase ho 20 ppmv, ka tlase ho moeli oa 100 ppmv. Moqapi o ikhethang oa valve ea shutter e se e ntse e le valve e laolang ts'ebetso e ntle ka ho fetisisa lefatšeng, 'me hona joale e boetse e le eona e laolang tikoloho ka ho fetisisa e kileng ea e-ba teng. Clarke Valve, Miami, Florida Westinghouse e phatlalalitse litiiso tsa eona tsa Sigma Reactor Coolant Pump (RCP), tse etselitsoeng ho kopanya ka mokhoa o se nang moeli e le likarolo tsa sebaka sa pele sa tiiso ea Westinghouse RCP le lisebelisoa tsa indasteri. E ikemiseditse ho fana ka tshebeletso e tshepahalang bakeng sa dilemo tse 12, e ka bolokang ditjeho, ho fokotsa ditekanyetso le ho ntlafatsa boemo ba kotsi ya dipolante tsa matla a nyutlelie. Litiiso tsa Sigma li ntlafalitsoe ho fihlela ts'ebetso e lebelletsoeng esale pele le ho fokotsa kutloelo-bohloko ea tikoloho, 'me li tšehetsoa ke lihora tse fetang 20,000 tsa nts'etsopele le tlhahlobo ea mangolo. Litiiso tsa Sigma li lumellana ka botlalo le litiiso tsa Westinghouse SHIELD tse koalang mocheso. Mokhoa oa k'hamphani o fana ka tharollo e felletseng, e sa sebetseng hantle ea ho tiisa ka ts'epo e ikhethang le bophelo bo bolelele, le likarolo tse kopaneng tsa polokeho. Moralo o mocha oa tiiso ea Sigma o thehiloe ho lilemo tse fetang 40 tsa boiphihlelo ba nts'etsopele le data ea ts'ebetso ea litiiso tsa Westinghouse RCP. Litiiso tsa Westinghouse RCP li sebelitse ka katleho lihora tse fetang limilione tse 150 ho feta li-RCP tse 600 ho li-reactors tsa metsi tse hatelitsoeng lefatšeng ka bophara. K'hamphani ea Motlakase ea Westinghouse, Monroeville, Pennsylvania Everlasting Valve ea "boiler blowdown valve" e sebelisa theknoloji ea k'hamphani e nang le patente ea rotary valve, e sebetsang ka mokhoa o tsoileng matsoho le e tšoarellang nako e telele. Li-valve tsena tsa on-off li ka ntša seretse se entsoeng ka har'a boiler ea mouoane. Li na le li-angle-angle tse ka ho le letona le li-angle bakeng sa ho bula kapele le ho bula butle, 'me li loketse lits'ebetso tse kenyelletsang ho putlama ha boiler ea mouoane, ho putlama ha bokaholimo, drainage ea likholomo tsa metsi, le li-valve tsa ho emisa le li-valve tsa ho emisa. Everlasting's boiler blowdown valve e thehiloe holim'a boiler ea ASME le sejana sa khatello ea karolo ea 1 khoutu le khoutu ea liphaephe tsa matla tsa ANSI B16.31. Li-valve tsena li etselitsoe ho fokotsa haholo litšenyehelo tsa tlhokomelo le nako ea ho theoha. Setulo sa valve le disc li ka etsoa ka tšepe e sa hloekang, 'me belofo e entsoe ka tšepe e entsoeng ka tšepe kapa tšepe ea carbon e nang le likhoele tse khoele kapa tse nang le flanged. Valve of Eternity, South Plainfield, New Jersey Copes-Vulcan's DSCV-SA (Direct Steam Transfer Valve-Steam Atomization) ea mofuta oa SPX FLOW e fihlela litlhoko tsa ts'ebetso e ntle haholo 'me e na le ts'ebetso e tiileng ea ho koala. E felisa ho tšoha ha mocheso, 'me e na le phetoho e phahameng, boholo le maemo a ho kenya, le litšenyehelo tse tlaase tsa tlhokomelo. DSCV-SA Copes-Vulcan e fokotsa khatello le belofo e fokotsang mocheso e na le sebopeho sa angular. Mouoane o kena ka boema-kepe ba khokahano ea lekala, 'me mouoane o ntšoa ka koung ea khokahano ea inline. Ho ea ka khetho ea moreki, khokahanyo e ka ba flanged kapa butt welded. Liyuniti tsena li entsoe ka likarolo tse peli ho fana ka maemo a mangata a bareki. Lehlakore la khatello e phahameng ea yuniti ke sebopeho se entsoeng kapa se entsoeng, 'me karolo e tlaase ea khatello e tlaase ke mohaho o entsoeng esale pele. Belofo e na le sekoaelo sa bolt bakeng sa litekanyetso tsa khatello ho fihla ho ANSI 900 #, ho kenyeletsoa ANSI 1500 #, le valve ea khatello e tiisa ho fihla ho ANSI 4500 # le ho fihla ho ANSI 4500 #. Ho itšetlehile ka ho theoha ha khatello le ho finyella litlhoko tsa boemo bo itseng ba lerata, valve e ka hlomelloa ka mokhoa o le mong oa HUSH, mekhahlelo e mengata ea HUSH kapa Copes-Vulcan RAVEN thekenoloji ea trim. Valve e amohela mohopolo oa letoto la taolo e leka-lekaneng ea mofofisi, e nang le tekanyo e phahameng ea khatello, sebopeho sa li-valve tsa setulo se le seng, se ka netefatsang ho khaoha ha V-level ka thata le ho phetoa ho latela ANSI / FCI 70-2. Copes-Vulcan / SPX FLOW, McKean, Pennsylvania Huntington Fusion Technology HFT joale e etsa likopano tse entsoeng ka li-argon feed hose tse nang le lisebelisoa tse sa lutseng, e leng tsoelo-pele ea theknoloji ea ho hloekisa weld. Hose ea tlhaho ea ho fepa rabara e na le molaoli oa khase ea argon, pheletsong e 'ngoe e hokahaneng ka kotloloho le mofuta ofe kapa ofe oa phaephe ea inflation le phala ea weld purge system,' me pheletso e 'ngoe e hokahane le mohloli oa khase. Likopano tsena tsa li-hose li ka boela tsa sebelisoa bakeng sa ho tsamaisa likhase tse ling tse hlokang phetisetso e tiisitsoeng. Li-adapter tse ling tse sa lutseng li fanoa bakeng sa ho hokela argon regulator, 'me pheletso e' ngoe ea khokahano e kopaneng e hokahane le lits'ebetso tsohle tsa HFT Argweld welding le purging. Lisebelisoa tsena tsohle tsa boleng bo holimo li thusa ho felisa mathata a khokahano ea welding eo li-welders li ka kopanang le tsona tšimong. Hose ea phepelo ea argon e ka boela ea fanoa ho mechini e meng eohle ea tjheseletsa ea khase ea inert/argon tungsten arc (TIG/GTAW) kamoo ho hlokahalang. Hose e ka sebelisoa sebakeng sa bolelele bo tloaelehileng, bolelele ba bolelele ke limithara tse 30 (m), 25 m, 20 m, 15 m, 10 m le 5 m. Hose ea phepelo ea argon e kopana le maemo a boleng a Borithane a BS EWN 599. Mocheso oa mocheso oa hose e 'ngoe le e' ngoe ea phepelo e tloha ho -30C ho ea ho 80C, 'me ntlha ea tšireletso ke makhetlo a mararo khatello ea ho sebetsa ea 20 bar (300 psi). Huntingdon Fusion Technology HFT e Burry Port, UK Victaulic's QuickVic SD e itokiselitseng ho kenya sistimi ke theknoloji ea ho hokahanya liphaephe tse bataletseng tse etselitsoeng lisebelisoa tsa tšepe tsa carbon tse boholo ba 2 inches/DN50 ho ea tlase. Ke tharollo ea khokahanyo ea liphaephe ea moruo le e sebetsang ka ho fetesisa bakeng sa litsamaiso tse nyane tsa bophara. Ha ho bapisoa le lisebelisoa tsa hona joale tsa liphaephe le mekhoa ea ho kenya, e ka boloka litšenyehelo tsohle tsa ho kenya. Sistimi e kenyelletsa likhokahano tse seng li loketse ho kenya, li-fittings le li-valve, hammoho le lisebelisoa tsa ho itšeha le ho tšoaea PC3110. Saese ea sehlahisoa ke 1/2 inch ho 2 inch / DN15 ho DN50, mme e ka sebelisoa bakeng sa phala ea tšepe ea 10 ho isa ho 80, khatello e phahameng ea ho sebetsa le mocheso o lekantsoeng ke 300 psi / 2068 kPa / 21 bar le 250F / 120C ( sebelisa EPDM [ethylene propylene Diene monomer] rabara gasket). Victaulic, Easton, Pennsylvania The ELSCAN pipe elbow scanner e khona ho skena liphaka tse otlolohileng tsa liphaephe ka bophara ba lisenthimithara tse 4 ho isa ho tse 42. Sesebelisoa sena se bobebe sa li-axis tse peli se sebelisa li-transducer tsa ultrasonic tsa likarolo tse ngata kapa tse tsamaeang ka mekhahlelo ho bokella litekanyo tsa botenya bo phahameng, ho thusa limela tsa matla ho qoba kutu e phalloang ka potlako. Makenete o feto-fetohang o ka ikopanya hantle le phaephe le setsoe se hlahlojoang ho lekanya hantle. Ka thuso ea li-encoder shafts tse peli, sehatisi se ka hlahloba karolo efe kapa efe kapa setsoe kaofela. WesDyne, e leng setsi sa ka tlase ho Westinghouse Electric Company, ke mofani oa lefats'e oa lihlahisoa le lits'ebeletso tsa tlhahlobo e sa senyeheng (NDE), hape ke moetapele ea tsebahalang indastering ea matla ho theha le ho sebelisa litharollo tsa theknoloji ea NDE e tsoetseng pele ho rarolla liteko tsa ultrasonic. mathata . Sekena se ka rekoa ka thoko bakeng sa ho itlhahloba, kapa sehlopha sa tlhahlobo sa WesDyne NDE se ka fana ka tlhahlobo ea liphaephe tse felletseng, tse theko e tlaase le tse nakong. WesDyne International ea Madison, Pennsylvania Baker actuators ke tharollo e tšepahalang bakeng sa taolo ea li-valve tsa indasteri. Ba ka fana ka boemo ba degree ea 0.1 ka nepo le ho rarolla mathata a tlhaho a mahlale a mang a actuator, ho kenyeletsoa li-actuator tsa setso tsa motlakase, li-actuator tsa pneumatic le li-hydraulic actuators. Li-activator tsa Baker ha li hloke tlhokomelo, 'me boemo ba tsona bo lula bo tsitsitse ka nako ho sa tsotellehe mojaro. Ba hloka feela matla a fokolang a ho sebetsa, 'me ha ho na lithibelo tsa mosebetsi, hobane li-activator tsa Beck li ke ke tsa chesa kapa tsa chesa. Li-activator tsohle tsa Beck li ka sebetsa ka mokhoa o tsoelang pele ntle le ho thibeloa ke modulation kapa nako ea ho sebetsa, 'me li ka sebetsa 24/7 ho sa tsotellehe maemo a tlhokomelo. Sehlopha se secha sa Group 57 rotary valve actuator se ekelitse ts'ebetso mme se etselitsoe ho fihlela litlhoko tsa libaka tse ngata tse hole le tse kotsi. Likarolo tse ncha le melemo li kenyelletsa bokhoni ba ho sebetsa mehloling ea motlakase ea 12-48 VDC DC, e etsa hore e be e loketseng ho sebelisoa le liphanele tsa letsatsi. Ba na le litekanyetso tsa sebaka se kotsi tsa Sehlopha sa I, Sehlopha sa 1, Sehlopha sa B, C le D. Ba na le ts'ireletso ea phoso ea motlakase e hahelletsoeng kahare le phepelo ea motlakase ea boikhethelo ea ka hare ea super capacitor. Beck-Harold Beck and Sons, Newtown, Pennsylvania Cornwall e fana ka li-valve tsa liheke tse matla tsa Swivldisc tse nang le boholo bo tlohang ho 1/2 inch ho isa ho 4 inches le ASME/ANSI khatello ea tekanyo ea 4500 #. Lisebelisoa tse tloaelehileng tsa kaho ke carbon steel 216 GR WCB, Chromalloy SA-217 GR WC9, SA-217 GR C12A le SA-351 CF3M. Lisebelisoa tse ling li ka fanoa ka kopo. Likhetho li kenyelletsa bypass, air kapa motor actuators. The Swivldisc heke valve e na le moralo o motle oa heke oa wedge o sebelisang disc e feto-fetohang. Diski e etsa hore sebaka sa setulo sa li-valve se tsamaisane hantle 'me se theha tiiso e thata e ke keng ea finyelloa ka liheke tse tloaelehileng tsa wedge. Cornwall, Enfield, Connecticut Ho laola mesi e ka ba phephetso ha o sebelisa theknoloji ea enjene e khutlisetsang mafura a mabeli ka meroalo e tlase. Li-valve tsa metsi a phepelo ea metsi li sebetsa tlas'a maemo a matla a ts'ebeletso 'me li tla hlōleha pele ho nako ka lebaka la ho lutla ha setulo sa valve, cavitation le mabaka a mang. Ho romelloa ha theknoloji ea matla a micro-turbine ho ntse ho tsoela pele butle, empa bahlahlobisisi ba bolela esale pele hore joalo ka ...