Zininzi iintlobo zeevalva zebhabhathane, kwaye zininzi iindlela zokuhlelwa.
1. Ukuhlelwa yifom yesakhiwo
(1)ivalve yebhabhathane; (2) Ibhotile yebhabhathane enye-ye-eccentric; (3) kabini-ivarcetlicy yebhabhathane; .
2. Ukwahlulahlulwa ngokwemicimbi yokutywina
(1) I-Butterfly eQhelekileyo
(2) Uhlobo lwentsimbi yentsimbi eqingqiweyo. I-Tool yokutywina iqulunqwe ngentsimbi yentsimbi enzima kwizinto ezibonakalayo.
I-3. Ukwahlulahlulwa ngefom etywiniweyo
.
(2) Uxinzelelo lokutywina ivalve yebhabhathane. Uxinzelelo lwetywina luveliswa yinto yokutywina ye-elastic kwisitulo okanye kwiplate.
. Uxinzelelo oluthile lwetywina luveliswa ngokuzenzekelayo yingcinezelo ephakathi.
I-4. Ukwahlulahlulwa ngoxinzelelo lomsebenzi
(1) I-valuum yebhabhathane. I-Butterfly Valve enoxinzelelo lokusebenza elingaphantsi kwemozulu esemgangathweni.
(2) I-valve yoxinzelelo oluphantsi. Ibhotile yebhabhathane enoxinzelelo olufanelekileyo lwePN≤≤1.6MPA.
(3) Uxinzelelo lwe-butterfly ophakathi. Uxinzelelo olufanelekileyo pn yindawo yebhabhathane ye-2.5∽6.4MPA.
(4) I-Butterf yoxinzelelo oluphezulu. Uxinzelelo lwe-PN l of ivutha lebhabhathane le-10.0∽80.Umomo.
. Ibhotile yebhabhathane enoxinzelelo olufanelekileyo pn <100 i-100mpa.
I-5. Ukwahlulahlula yimowudi yoqhagamshelo
(1)Ivalve yebhatetha yebhabhathane
(2) Ibhotile yeBlangerfly
(3) I-Lug Butterfly Valve
(4) I-Butterfly Valveper
I-vaterve yebhabhathane ye-Byterfly luhlobo lwevalve evula kwaye ivala ipleyiti yebhabhathane kwaye ivula, ivala ijelo le-valve stem. Iplate yebhabhathane yebhotwe yebhabhathane ifakwe kwikhomputha yedayitile yombhobho. Kwijelo le-cylindrical yebhulukhwe yebhabhathane, ipleyiti ye-disc ijikeleza i-axis, kunye nokujikeleza phakathi kwe-0 ne-90. Xa ivaliwe ifikelela ngokupheleleyo.
Amanqaku aphambili okwakha kunye nokufakelwa
1) Isikhundla sokufakelwa, ukuphakama, umkhombandlela kunye nokuthumela ngaphandle kufuneka kuhlangatyezwane neemfuno zoyilo, kwaye unxibelelwano kufuneka luqinile kwaye luqinile.
2) Isibambo sazo zonke iintlobo zee-valves ezimiselweyo ezifakwe kumbhobho we-inshurensi awuyi kuba phantsi.
3) Ivali kufuneka ihlolwe ngaphandle ngaphambi kofakelo, kwaye i-valve ifezekisa amalungiselelo omgangatho we-1 kazwelonke, amandla anovavanyo lwendlela yokusebenza, amandla okwenza i-GB iya kuqhutywa ngaphambi kokufakwa. Kuvavanyo lwamandla, uxinzelelo lovavanyo ngamaxesha angama-1.5 woxinzelelo oluthile, kwaye ixesha alingaphantsi kwe-5min. Iqokobhe elivuthayo kunye nokupakisha kufuneka zifaneleke ngaphandle kokuvuza. Uvavanyo lokuqina, uxinzelelo lovavanyo ngamaxesha angama-1.1 amaxesha oxinzelelo oluchanekileyo; Ingcinezelo yovavanyo iya kudibana ne-GB 50243 emiselweyo yexesha lovavanyo, kunye nomphezulu wetywina uqinisekile.
Ukukhetha imveliso yamanqaku aphambili
1. Iiparamitha eziphambili zebhabhathane zevalve yebhabhathane yinkcazo kunye nemilinganiselo.
I-2. Ivalve yebhabhathane yivalve enye yomoya, ulwakhiwo lwalo olulula, indleko ezilula, ukusebenza ngokuchanekileyo, kodwa kulungelelwaniso lohlengahlengiso, kodwa ilungelelaniso lomoya kuphela okanye ihlengahlengiswa komsitho womsitho.
I-3. Inokuba yincwadi, umbane okanye i-zipper uhlobo lwentsebenzo, inokulungiswa nangayiphi na i-angle yoluhlu lwama-90.
4. Ngenxa yeplate enye ye-valve enye ye-valve, amandla e-erve ilinganiselwe, kwimeko yomahluko omkhulu woxinzelelo, ireyithi yokuhamba okukhulu xa ubomi be-Valve bumfutshane. Ivalve iludidi oluvaliweyo kunye nohlobo oluqhelekileyo, ukufudusela kunye nokungafakwanga.
I-5. Ivalve yombane yebhabhathane inolawulo lohlobo lokubini, i-Accourtor yombane iyafana nevalthi yamagqabi amagqabi amaninzi.
IXESHA LOKUQALA: I-Oct-26 ukuya kwi-26233