Yiziphi izinkinga nezixazululo ezivamile zama-valve e-butterfly ngesikhathi sokusetshenziswa?
I-valve ye-Butterfly ngenxa yobukhulu bayo obuncane kanye nesakhiwo esilula, isibe ngesinye sama-valve asetshenziswa kakhulu embonini, asetshenziswa kakhulu kumandla kagesi, ukunisela, ukunikezwa kwamanzi okwakha kanye nokugeleza kwamanzi, ubunjiniyela bomasipala kanye nezinye izinhlelo zamapayipi, ezisetshenziselwa ukusika noma ukuxazulula ukugeleza kwemidiya ejikelezayo ukuze isetshenziswe. Ngemuva kwalokho i-valve ye-butterfly ekusetshenzisweni kwezinkinga ezidinga ukunakwa kanye nezixazululo zalokho, namuhla sizobe siqonde ngqo.
Ukufakwa kwevalvu yebhabhathane kubalulekile okudinga ukunakwa:
1. Ngaphambi kokufaka, sicela uqinisekise ukuthi ukusebenza komkhiqizo kanye nomcibisholo wokugeleza kwemidiya kuhambisana nokuhamba kwezimo zokusebenza, futhi kuzohlanzwa imbobo yevalvu, ungavumeli ukungcola endandatho yokuvala kanye nepuleti lebhabhathane elinamathiselwe ezintweni zangaphandle, okungakahlanzwa ngaphambili akuvunyelwe nhlobo ukuvala ipuleti lebhabhathane, ukuze kungalimazi indandatho yokuvala.
2. Kunconywa ukufaka i-flange esekelayo ye-disc plate ukuze kusetshenziswe i-flange butterfly valve ekhethekile.
3. Uma ifakwe phakathi kwepayipi noma endaweni yamaphethelo amabili epayipi, indawo engcono kakhulu yokufaka eqonde phezulu, ayikwazi ukufakwa ibheke phansi.
4. Ukusetshenziswa kwesidingo sokulawula ukugeleza, kunezi-actuator zesandla, zikagesi, zomoya zokulawula.
5. Vula futhi uvale kaningi i-butterfly valve, cishe ezinyangeni ezimbili, udinga ukuvula isembozo sebhokisi legiya le-worm, hlola ukuthi ibhotela lijwayelekile yini, futhi kufanele ligcine inani elifanele lebhotela.
6.Hlola ukuthi izingxenye zokuxhuma ziyacindezelwa yini, okungukuthi, ukuqinisekisa ukuvalwa kokupakisha, kodwa futhi nokuqinisekisa ukuthi ukujikeleza kwesiqu se-valve kuyaguquguquka.
7. Imikhiqizo yevalvu yebhabhathane yokuvala insimbi ayifanele ukufakwa ekugcineni kwepayipi, njengoba kufanele ifakwe ekugcineni kwepayipi, udinga ukuthatha i-flange yokuphuma efakiwe, ukuvimbela ukunqwabelana kwengcindezi yendandatho yokuvala, endaweni yayo.
8. Ukufakwa kwesiqu se-valve kanye nokusetshenziswa kwempendulo ukuhlola njalo ukusebenza kahle kwe-valve, kutholakale amaphutha ngesikhathi esifanele.
Izimbangela ezingaba khona zokwehluleka: ukuvuza kobuso bokuvala
1. Ipuleti le-valve, udoti wefolda yokuvala ubuso
2. Ipuleti le-valve, indawo yokuvala indawo yokuvala uphawu ihambisana nokungalungile
3. Ukucushwa kohlangothi lwe-Outlet okufakwayo kwama-flange bolts amandla angalingani noma ama-bolts akhululekile
4. Isiqondiso sokuhlolwa kwengcindezi asihambisani nezidingo zesiqondiso sokugeleza okuphakathi.
Izindlela zokususa
1. Susa ukungcola, hlanza umgodi wangaphakathi we-valve
2. Lungisa igiya lezibungu noma izikulufo zokulungisa i-actuator kagesi, ezisebenzisa umoya ukuze ufinyelele indawo efanele yokuvalwa kwevalvu
3. Ukuhlola indiza ye-flange efakiwe kanye nokubopha kokucindezela kwe-bolt, kufanele kucindezelwe ngokulinganayo
4.Ngokusho kwesiqondiso sokuvala umcibisholo sokucindezela
Izimbangela zokuvuza kwe-valve ezimbili
1. Izinhlangothi zombili zokwehluleka kwe-gasket yokuvala uphawu
2. Ukuqina kwe-flange yepayipi akufani noma akucindezelwanga
3. Indandatho yokuvala noma indandatho yokuvala ekulimaleni kwe-gasket
Indlela yokususa
1. Buyisela i-gasket yokuvala
2. Ama-bolts e-flange okucindezela (amandla afanayo)
3.susa indandatho yokucindezela kwevalvu, shintsha indandatho yokuvala kanye nokwehluleka kwe-gasket.
Ivalvu yebhabhathane ingahlukaniswa ibe yivalvu yebhabhathane yomugqa ophakathi kanye nevalvu yebhabhathane engavamile ngokwesakhiwo. Ngokwesimo sokuvala ingahlukaniswa ibe uhlobo lwe-seal ethambile kanye nohlobo lwe-seal eqinile. Uhlobo lwe-seal ethambile ngokuvamile lusebenzisa isihlalo se-valve yerabha noma i-rubber ring sealing, uhlobo lwe-seal eqinile ngokuvamile lusebenzisa i-metal ring sealing. Ngokwesimo sokuxhuma, ingahlukaniswa ibe uxhumano lwe-flange kanye noxhumano lwe-wafer; ngokwesimo sokudlulisa, ingahlukaniswa ibe ngesandla, kagesi, eyomoya kanye neye-hydraulic. Singakhetha ama-actuator ahlukene ngokwezimo zokusebenza.