Imibuzo Evame Ukubuzwa

Imibuzo Evame Ukubuzwa

IMIBUZO EJWAYELEKILE UKUBUZWA

Iyiphi indlela yokuhlola ingcindezi ye-valve yesango?

Isango liyi-headstock ram, futhi isiqondiso sokunyakaza kwediski ye-valve siqonde ngqo ohlangothini loketshezi, futhi i-valve ingavulwa ngokuphelele futhi ivalwe ngokuphelele, ayikwazi ukulungiswa kanye ne-throttle. I-valve yesango ivalwe ngesihlalo se-valve kanye nediski ye-valve, ngokuvamile indawo yokuvala izodlula izinto zensimbi ukuze kwandiswe ukumelana nokuguguleka, njengokufaka i-1Cr13, i-STL6, insimbi engagqwali njalo njalo. Idiski inediski eqinile kanye nediski enwebekayo. Ngokusho komehluko wediski, ama-valve esango ahlukaniswe ngama-valve esango eqinile kanye nama-valve esango enwebekayo.

indlela yokuhlola ingcindezi ye-valve yesango

Okokuqala, idiski iyavulwa, ukuze ingcindezi engaphakathi kwevalvu ikhuphukele enanini elicacisiwe. Bese, vala i-ram, susa ngokushesha ivalvu yesango, hlola ukuthi kukhona yini ukuvuza ezinhlangothini zombili zediski, noma ufake ngqo indawo yokuhlola enanini elicacisiwe kupulaki yesembozo sevalvu, bese uhlola uphawu ezinhlangothini zombili zediski. Indlela engenhla ibizwa ngokuthi ingcindezi yokuhlolwa ephakathi. Le ndlela ayifanele ukuhlolwa kophawu lwevalvu yesango ngaphansi kobubanzi obujwayelekile be-DN32mm.

Enye indlela ukuvula idiski ukuze ingcindezi yokuhlola ivalvu ikhuphuke iye enanini elibekiwe; bese uvala idiski, uvule ipuleti elingaboni ngasohlangothini olulodwa, bese uhlola ukuvuza kobuso besivalo. Bese ubuyela emuva, uphinde uvivinye kuze kube yilapho kufaneleke njengoba kushiwo ngenhla.

Ukuhlolwa kokuvala ekugcwaliseni kanye ne-gasket ye-valve yomoya kufanele kwenziwe ngaphambi kokuhlolwa kokuvala kwediski.

Umgomo wokusebenza we-actuator kagesi
I-actuator kagesi iyinhlanganisela ye-actuator ne-valve yokulawula ohlelweni lokulawula oluzenzakalelayo. Indima yayo ohlelweni lokulawula oluzenzakalelayo ukwamukela isignali evela kumlawuli, kanye nendawo yayo kanye nezici zayo epayipini lenqubo, ukulawula ukuhamba kwemidiya yenqubo ukulawula inqubo yokukhiqiza ngaphakathi kobubanzi obudingekayo.
Indlela yokugcina nokugcina ivalvu?
Ukuze kusebenze isikhathi eside njalo, kuyadingeka ukuba kube nokugcinwa njalo kanye nokuphathwa okuqinile kwayo yonke imishini nemishini.Amavalvu e-Jinbin zixhunywe nalawa madivayisi namadivayisi
Ngakho-ke, ukuze idlale ukusebenza kwayo kokulawula izingxenye ezibalulekile,Amavalvu e-Jinbinkufanele kubhekwe njengenkinga ephelele yokugcinwa nokuphathwa.
Ama-Jinbin Valves ayizingxenye ezibalulekile ezixhumanisa la madivayisi namadivayisi ndawonye futhi zidlale ukusebenza kwawo kokulawula, ngakho-ke kufanele zicabangele izinkinga zokugcinwa nokuphathwa kwazo zonke.
 
Ukugcinwa kweivalvuesitokisini
Uma i-valve ithuthwa iye endaweni yokugcina impahla, umgcini kufanele afike ngesikhathi ngezinqubo zokugcina, okusiza ekuhlolweni nasekugcinweni kwe-valve. Umgcini kufanele ahlole ngokucophelela imininingwane yemodeli ye-valve, ahlole ukubukeka kwekhwalithi ye-valve, futhi asize abahloli be-valve ngaphambi kokuhlolwa kwamandla okugcina nokuhlolwa kokuvala. Ihlangabezana nezindinganiso zokwamukelwa kwe-valve, ingaphathwa ngezinqubo zokugcina; ukwehluleka kufanele futhi kugcinwe kahle, ukuze kusingathwe yiminyango efanele.
Emtatsheni we-valve, ukuze usule ngokucophelela, uhlanze i-valve ngesikhathi sokuthutha amanzi nothuli, indawo elula ukugqwala, isiqu, indawo yokuvala kufanele imbozwe ngesendlalelo se-anti-rust agent noma unamathisele ungqimba lwephepha elilwa nokugqwala ukuze livikelwe; imisele yokungena neyokuphuma ye-valve kufanele isetshenziswe isembozo sepulasitiki noma iphepha le-wax ukuze livalwe, ukuze lingangeni enhlabathini.
Isitokwe kufanele senziwe ngokuhambisana nosayizi nosayizi we-oda, ukukhishwa emashalofini; amavalvu amakhulu angakhishwa endlini yokugcina impahla phansi, ngokwezincazelo zemodeli. Abekwe ngezicucu. Ivalvu kufanele ibekwe iqonde, hhayi ubuso bokuvala i-flange buthintane nomhlabathi, kodwa ingavunyelwe ukuhlangana ndawonye.
Ukuze i-valve igcinwe isesimweni esihle, ngaphezu kwesidingo sendawo yokugcina impahla eyomile nengena umoya, ehlanzekile nehlanzekile, kufanele kube nesethi yesistimu yokuphatha ethuthukisiwe, yesayensi, ukuze wonke umuntu agcine i-valve, kufanele ihlolwe njalo.
Ukuze kusetshenziswe isikhathi eside i-valve, uma kusetshenziswa ukupakisha kwe-asbestos, kufanele kususwe ukupakisha kwe-asbestos kusuka encwadini yokupakisha, ukuze kugwenywe ukugqwala kwamakhemikhali kagesi, ukulimala kwesiqu.
Ngaphezu kwemibandela yokusetshenziswa kwezithibi zokugqwala, izinto zokugcoba, kufanele zishintshwe njalo noma zengezwe.
Iyini isimiso sokusebenza se-butterfly valve?

Ukusebenza kufana nokwe-aivalvu yebhola, okuvumela ukuvala ngokushesha. Amavalvu ebhabhathaneNgokuvamile ziyathandwa ngoba zibiza kancane kunezinye izinhlobo zamavalvu, futhi zilula ngakho zidinga ukwesekwa okuncane. Idiski ibekwe phakathi nendawo yepayipi. Induku idlula kudiski iye ku-actuator ngaphandle kwevalvu. Ukujikeleza i-actuator kuguqula idiski ibe ngokufana noma ngokuqondene nokugeleza. Ngokungafani nevalvu yebhola, idiski ihlala ikhona ngaphakathi kokugeleza, ngakho-ke ibangela ukwehla kwengcindezi, noma ngabe ivuliwe.

Ivalvu yebhabhathane ivela emndenini wamavalvu abizwa ngokuthi amavalvu okujika kwekota. Lapho isebenza, ivalvu ivuleka ngokuphelele noma ivaliwe lapho idiski ijikeleziswa ukujika kwekota. "Ibhabhathane" iyidiski yensimbi efakwe enduku. Lapho ivalvu ivaliwe, idiski ijikeleziswa ukuze ivale ngokuphelele indlela yokuhamba. Lapho ivalvu ivuliwe ngokuphelele, idiski ijikeleziswa ukujika kwekota ukuze ivumele ukudlula koketshezi okucishe kungabi namingcele. Ivalvu ingavulwa kancane kancane ukuze kugeleze i-throttle.

Kunezinhlobo ezahlukene zamavalvu e-butterfly, ngalinye lilungele ukucindezela okuhlukile kanye nokusetshenziswa okuhlukile. Ivalvu ye-butterfly engu-zero-offset, esebenzisa ukuguquguquka kwerabha, inesilinganiso sokucindezela esiphansi kakhulu. Ivalvu ye-butterfly engu-double offset esebenza kahle kakhulu, esetshenziswa ezinhlelweni zokucindezela okuphezulu kancane, isuswa emgqeni ophakathi wesihlalo sediski kanye nesivalo somzimba (i-offset eyodwa), kanye nomugqa ophakathi we-bore (i-offset ezimbili). Lokhu kudala isenzo se-cam ngesikhathi sokusebenza sokuphakamisa isihlalo siphume esivalweni okuholela ekungqubuzaneni okuncane kunalokho okudalwe ekwakhiweni kwe-offset engu-zero futhi kunciphisa ukuthambekela kwaso kokuguga. Ivalvu efaneleka kakhulu ezinhlelweni zokucindezela okuphezulu yivalvu ye-butterfly engu-triple offset. Kule valve i-axis yokuxhumana yesihlalo sediski isusiwe, esebenza ukuqeda ngokuphelele ukuxhumana okushelelayo phakathi kwediski nesihlalo. Endabeni yamavalvu e-triple offset, isihlalo senziwe ngensimbi ukuze sikwazi ukushintshwa ukuze kufezwe ukuvalwa okuqinile kwebhamuza lapho sithintana nediski.

Kungani Ivalvu Yami Ivuza?

Ama-valve angavuza ngezizathu ezahlukahlukene, okuhlanganisa:

  • Ivalvuakuvaliwe ngokuphelele(isib., ngenxa yokungcola, udoti, noma okunye ukuvinjelwa).
  • IvalvuyonakeleUkulimala kwesihlalo noma uphawu kungabangela ukuvuza.
  • Ivalvuakuklanyelwe ukuvala ngo-100%Ama-valve aklanyelwe ukulawula okunembile ngesikhathi sokugoqa kungenzeka angabi namakhono amahle kakhulu okuvula/ukuvala.
  • Ivalvu yi-usayizi ongalungileyephrojekthi.
Yiluphi ulwazi engiludingayo ukuze ngikwazi ukulinganisa kahle futhi ngikhethe ivalvu?
Kudingeka ulwazi oluyisisekelo oluyisithupha ukuze usayizi futhi ukhethe ivalvu yokuphepha noma yokukhulula ingcindezi:

  1. Usayizi woxhumano kanye nohlobo
  2. Setha ingcindezi (psig)
  3. Izinga lokushisa
  4. Ingcindezi yomhlane
  5. Isevisi
  6. Umthamo odingekayo

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