Qhathanisa i-valve ye-diaphragm kanye ne-bellows valve emishini yenqubo ye-aseptic, i-globe valve, i-diaphragm valve, i-valve yebhola, i-valve yesango, i-valve yokuphepha kanye namanye ama-valve indlela yokuhlola ingcindezi, yiziphi izindlela?

Qhathanisa i-valve ye-diaphragm kanye ne-bellows valve emishini yenqubo ye-aseptic, i-globe valve, i-diaphragm valve, i-valve yebhola, i-valve yesango, i-valve yokuphepha kanye namanye ama-valve indlela yokuhlola ingcindezi, yiziphi izindlela?

Enqubweni yokukhiqiza i-aseptic, i-valve yokumisa evame ukusetshenziswa i-diaphragm stop valve, evame ukubizwa ngokuthi i-diaphragm valve. Isizathu sokuthi kungani ama-valve e-diaphragm asetshenziswa ezinqubweni zokukhiqiza i-aseptic kungenxa yesakhiwo sawo esilula kanye nentengo ephansi, okwenza kube manje kukhona "abancintisana" abambalwa. Ancintisana nama-diaphragm valves abizwa ngokuthi ama-bellows globe valves, ngokuvamile aziwa ngokuthi ama-bellows valves. Le valve ye-globe bellows ngenxa yentengo yayo ephezulu, nakuba inenzuzo engcono yezobuchwepheshe kune-valve ye-diaphragm, kodwa kusenzima ukuncintisana ne-valve ye-diaphragm, njengoba kuchazwe kulesi sihloko.

Ipayipi likathayela le-PTFE

Ukuncintisana phakathi kwe-bellows nama-diaphragms kunomlando omude embonini yenqubo ye-aseptic. Isikhathi eside, i-valve ye-diaphragm enesakhiwo sayo esilula, intengo ephansi kanye ne-disinfection ehlanzekile futhi ilungele ukuhlala phezulu. Uma kuqhathaniswa nevalvu ye-diaphragm, i-valve ye-bellows ezinhlobonhlobo zemakethe imbalwa kakhulu. I-Vesta bellows valve ekhiqizwa yi-Tuchenhagen iwukugcwalisa lesi sikhala, leli phepha ngokusebenzisa ukuqhathanisa kwe-valve ye-diaphragm kanye ne-bellows valve, izinzuzo kanye nobubi bama-valve amabili kucace kakhudlwana.

Khipha umsebenzi

Uma udinga ukusebenzisa i-valve ye-diaphragm epayipini elivundlile, kufanele uqinisekise ukuthi i-valve ye-diaphragm ifakwe epayipini elivundlile ngokuvumelana ne-Engeli echazwe umenzi we-diaphragm valve. Uma kungenjalo, ekusebenzeni kwemishini yenqubo, imvume ye-valve ye-diaphragm izobhekana nezinkinga ezithile, futhi okuphakathi emzimbeni we-valve ayikwazi ukukhishwa ngokuphelele. Kodwa-ke, i-Angle yokufaka etshekile yezinhlobo ezahlukene zamavalvu e-diaphragm, ama-valve e-diaphragm akhiqizwa abakhiqizi abahlukene nama-valve e-diaphragm anamazinga ahlukene okugeleza okuzisholo ahlukile, okuvame ukuletha inkinga enkulu ekwakhiweni nasekukhiqizeni imishini yenqubo ye-aseptic. Kumavalvu e-diaphragm amise okwe-T, le nkinga yomzimba ongenalutho ibonakala kakhulu.

Uma kuqhathaniswa ne-valve ye-diaphragm, i-Vesta bellow valve ngeke ibangele inkinga enjalo, kungakhathaliseki ukuthi hlobo luni lwesakhiwo somzimba we-Vesta bellow valve, ngesikhathi sokusebenza kwemishini okungenamthwalo ngeke kube "i-Angle efile", ukuze qinisekisa ukwehlukana okuqinile kwepayipi. Ngaphezu kwalokho, ingafakwa ku-ductwork yemishini yenqubo ye-aseptic ngezindlela ezihlukene zokufaka.

Embonini yokukhiqiza imithi, imishini yenqubo ye-aseptic iqukethe amapayipi amaningi avundlile naqondile. Ekwakhiweni kwemishini yemithi, ngenxa yendawo yepayipi nezizathu zobuchwepheshe, kuyadingeka ukufaka i-valve ye-bellows endaweni ethile. Isibonelo, uma i-valve ye-diaphragm ifakwe epayipini eliqondile, kufanele lixhunywe ngokugoba okungu-90 ° endizeni evundlile efanayo. Izindleko zokukhiqiza ze-valve yohlobo lwe-diaphragm yohlobo lwe-T ziphezulu kakhulu, uma kuqhathaniswa ne-valve ehlukile yesakhiwo somzimba we-diaphragm valve, i-valve ye-bellows ivolumu nokuma, futhi uxhumano nokufakwa kwepayipi ngaphezu kwesandla esiphezulu. Ngenxa yokuthi lezi zinhlobo ezimbili zama-valve embulunga zihlukile ngesakhiwo, ngakho-ke, ekwakhiweni kokuqala kwemishini yenqubo ye-aseptic, kufanele sikhethe ukuthi yiluphi uhlobo lwe-valve yeglobhu okufanele lukhethwe engxenyeni ngayinye.

Imishini yokukhipha emikhakheni yezokwelapha, ukudla kanye ne-biotechnology inenani elikhulu lamavalvu adinga ukuvalwa inzalo. Amavalvu amakhulu, njengalawo ochungechunge lwe-Stericom, awasebenzi kangako ezimeni lapho kudingeka khona ukubulala amagciwane. Ngoba, kule mishini yenqubo, izidingo zokudlulisela zekhwalithi ephakathi zincane futhi zincane, ngokugeleza okuncane, abantu cishe akekho ngaphandle kokukhethwa kwe-valve ye-diaphragm. I-valve entsha ye-bellows inosayizi omncane futhi ingasetshenziswa ngamadayimitha amapayipi ahlukene, okuyenza ibe ngcono kunamavalvu e-diaphragm.

Ukuqhathanisa ukusetshenziswa kwemishini

Njengomsebenzisi wezisetshenziswa, kuwo wonke umjikelezo wempilo wezinto zokusebenza ngangokunokwenzeka ukusebenzisa okokusebenza ekukhiqizeni, okusho ukuthi: izinga lokusebenzisa okokusebenza kufanele libe phezulu ngangokunokwenzeka. Ukugcinwa kahle kwemishini kusho ukuthi okokusebenza kufanele kumise ukukhiqiza, kodwa futhi kufake inani elithile lokugcinwa kwemishini. I-valve ye-Bellows ngokuvamile inesimo sokugqoka; Ku-valve ye-diaphragm, uma i-valve isigqokile, i-diaphragm kufanele ishintshwe ngemva kwesikhathi esithile sokusetshenziswa. Impilo yesevisi ye-diaphragm incike kunqubo yokukhiqiza ehambisanayo. Ngakolunye uhlangothi, ukuguguleka kwemidiya ebushelelezi emishini yenqubo, izinga lokushisa lokuhlanza amapayipi kanye nokukhishwa kwe-disinfection, ingcindezi yokusebenza kanye nezinga lokugeleza kwemishini yenqubo kanye neminye imingcele yokusebenza kuzothinta impilo yesevisi ye-diaphragm; Ngakolunye uhlangothi, ukuguqulwa kwe-diaphragm lapho i-valve yokumisa i-diaphragm ivuliwe futhi ivaliwe nakho kuyisici esibalulekile sokunquma impilo yesevisi ye-diaphragm.

I-Vesta bellows stop valve ene-pneumatic drive

Iningi lokulimala kwe-valve ye-diaphragm akubangelwa ukusetshenziswa enqubweni yokukhiqiza, ngokuphambene nalokho, ngenxa yokulimala komshini we-extrusion. Nakuba ama-valve e-diaphragm anamazinga ahlukene okunwebeka, okunamathelayo ahlukene, namapuleti e-PTFE ahlukene, kodwa kuwo wonke ama-valve e-diaphragm anokugqoka okungabonakali kwangaphandle (ukuguguleka komhlaba nokunamathiselwe kwezinhlayiyana okubangelwa imidiya yangaphakathi). Ngakho-ke, ukuze ugweme ukukhiqizwa kwenqubo ye-aseptic ngenxa yokulimala kwe-valve ye-diaphragm ephoqelelwe ukuba imise ukukhiqizwa, ekusebenzeni kuvame ukuba sempilo yesevisi enqunyelwe ngaphambi kokushintshwa kwe-diaphragm. Ngale ndlela, kungakhathaliseki ukuthi uphoqelekile ukuba ashintshe inani le-diaphragms, kusengumphumela wesondlo, noma isikhathi sokuphumula semishini, angaphezulu kakhulu kune-valve ye-PTFE, kanti enye inzuzo ye-valve ye-bellows iwukuthi ingasetshenziswa cishe izinhlobo ezihlukahlukene. izinqubo.

izingxenye

Ingxenye yehabhu ye-Vesta bellows valve yi-TFM1705PTFE cutobellows. Ngaphezu kokumelana nokugqwala kwemithombo yezindaba yamakhemikhali ehlukahlukene, izinto ze-TFM1705 nazo zihlangabezana nezimfuneko ze-FDA Isigaba 21 §177.1550 se-Federal Regulations for “perfluorocarbon resin”. Indawo yayo ebushelelezi (i-Ra≤0.8mm), uphawu oluthembekile, isikhawu sokunyakaza kokushintsha okukhulu nezinye izici, ukuze kusetshenziswe isibulala-magciwane esingcono se-CIP/SIP nokuhlanza kuvame ukuba kuhle. Sekuyiminyaka engaphezu kwemithathu, i-valve ye-bellows enelungelo lobunikazi isungulwe ngempumelelo emakethe futhi inikeza ukuhlukaniswa okuqinile komkhathi ngaphakathi nangaphandle kwepayipi epayipini lenqubo eliyinyumba.

I-globe valve, i-diaphragm valve, i-valve yebhola, i-valve yesango, i-valve yokuphepha namanye ama-valve indlela yokuhlola ingcindezi, yiziphi izindlela?

Emkhiqizweni wemboni, i-valve yokufaka iphampu yamanzi isetshenziswa kakhulu imishini, ngaphambi kokusetshenziswa kwe-valve, abanye badinga ukuhlola ingcindezi, i-valve yembulunga yonke, i-valve ye-diaphragm, i-valve yebhola, i-valve yesango, i-valve yokuphepha nokunye, yikuphi ukucindezela Izindlela zokuhlola ze-valve, ngaphansi kwezimo ezijwayelekile, ama-valve ezimbonini asetshenziswayo awakwenzi ukuhlolwa kwamandla, kodwa ngemva kokukhanda umzimba we-valve kanye nesembozo se-valve noma i-valve yokulimala kokuguguleka kanye nesembozo se-valve kufanele yenze ukuhlolwa kwamandla. Kumavalvu okuphepha, umfutho wokusetha nokucindezela kokubuyisela nokunye ukuhlola kuzohambisana nokucaciswa kwekhophi yawo kanye nemithethonqubo ehlobene. Ukuhlolwa kwamandla nokuqina kufanele kwenziwe ngaphambi kokufakwa kwe-valve. Low-ingcindezi valve indawo hlola 20%, ezifana division kufanele 100% ukuhlolwa; Ama-valve omfutho ophakathi nendawo nophezulu kufanele ahlolwe ngo-100%. Indlela evame ukusetshenziswa yokuhlola ingcindezi ye-valve ngamanzi, uwoyela, umoya, isitimu, i-nitrogen, njll. Indlela yokuhlola ingcindezi yamavalvu ehlukene ezimboni okuhlanganisa amavalvu womoya imi kanje:

1. Indlela yokuhlola ingcindezi ye-globe valve kanye ne-throttle valve

Ukuhlolwa kwamandla kwe-valve yembulunga kanye ne-throttle valve, ngokuvamile kubeka i-valve ehlanganisiwe ohlakeni lokuhlola ingcindezi, vula i-disc ye-valve, jova okuphakathi nenani elishiwo, hlola ukuthi umzimba we-valve kanye ne-valve ikhava umjuluko nokuvuza. Kungaba futhi ucezu olulodwa lokuhlola amandla. Ukuhlolwa kokuvala okwe-valve yokumisa kuphela. Hlola isiqu se-valve esimeni esime mpo, i-valve disc ivuliwe, i-medium isuka ekugcineni ephansi ye-disc ibe inani elinqunyiwe, hlola ukupakisha kanye ne-gasket; Uma usufanelekile, vala i-disc bese uvula enye indawo ukuze uhlole ukuthi akukho yini ukuvuza. Uma ukuqina kwe-valve nokuhlolwa kokuvala kuzokwenziwa, ungenza ukuhlolwa kwamandla kuqala, bese wehla uye esivivinyweni sokuvalwa kwenani elilinganiselwe, hlola ukupakisha kanye ne-gasket; Bese uvala i-disc, vula i-outlet ukuze uhlole ukuthi ukuvuza kwendawo yokuvala uphawu.

2. Indlela yokuhlola ingcindezi ye-valve yesango: Ukuhlolwa kwamandla kwe-valve yesango kuyefana naleyo ye-globe valve. Kunezindlela ezimbili zokuhlola ukuqina kwama-valve esango.

① Isango livulwa ukuze ukucindezela ngaphakathi kwevalvu kukhuphuke kuye kunani elishiwo; Bese uvala isango, ngokushesha ukhiphe i-valve yesango, uhlole ukuthi ingabe kukhona ukuvuza kwesigxivizo ezinhlangothini zombili zesango, noma ujove ngokuqondile indawo yokuhlola kupulaki esembozweni se-valve enanini elishiwo, hlola uphawu kukho kokubili. emaceleni esango. Indlela engenhla ibizwa ngokuthi i-intermediate pressure test. Le ndlela ayifanele ukuhlolwa kophawu lwe-valve yesango enobubanzi obuncane be-DN32mm.

(2) Enye indlela ukuvula isango, ukuze ukucindezela kokuhlola kwe-valve kukhuphuke kunani elishiwo; Bese uvala isango, vula umkhawulo owodwa wepuleti eliyimpumputhe, uhlole ukuthi ukuvuza kwendawo yokuvala uphawu. Phinda ukuhlolwa okungenhla uze ufaneleke.

Ukuhlolwa kokuqina lapho kupakishwa kanye ne-gasket ye-valve yesango lomoya kufanele kwenziwe ngaphambi kokuhlolwa kokuqina kwevalvu yesango.

3, indlela yokuhlola ingcindezi uvemvane valve

Ukuhlolwa kwamandla evalve uvemvane womoya kuyefana naleyo yevalve yeglobhu. Umsebenzi wokuvala i-valve ye-butterfly kufanele uhlolwe kusukela ekupheleni komuntu kokugeleza okuphakathi kuya endaweni yokuhlola, ipuleti ye-butterfly kufanele ivulwe, enye ingxenye yokuphela kokuvinjelwa, ingcindezi yomjovo enanini elicacisiwe; Ngemva kokuhlola ukupakisha nezinye izimpawu zokuthi akukho ukuvuza, vala ipuleti uvemvane, uvule elinye icala, bese uhlola uphawu lwepuleti levemvane ukuthi alivuzi yini. I-valve uvemvane esetshenziselwa ukulawula ukugeleza ayikwenzi ukuhlolwa komsebenzi wokuvala.

4. Indlela yokuhlola ingcindezi ye-valve yepulaki

Ngaphambi kokuhlolwa kwe-valve yepulaki, ungqimba lwamafutha okugcoba ancibilikisiwe angenayo i-acidic luvunyelwe endaweni yokuvala, futhi akukho ukuvuza kanye namaconsi amanzi anwetshiwe atholakala phakathi nesikhathi esinqunyiwe njengokufaneleka. Isikhathi sokuhlola se-valve yepulaki singaba sifushane, ngokuvamile sichazwa ngokuthi l ~ 3min ngokuvumelana nobubanzi obujwayelekile.

(1) Lapho i-valve yepulaki ihlolelwa amandla, okuphakathi kwethulwa ukusuka kwelinye icala ukuze kuvinjwe indlela esele, futhi ipulaki lizungeziswa liyiswe endaweni yokusebenza evuleke ngokugcwele ukuze lihlolwe. Akukho ukuvuza okutholakala emzimbeni we-valve.

(2) Ekuhlolweni kokuvalwa, iqhude le-longitudinal kufanele ligcine ukucindezela emgodini olingana nowephaseji, lijikelezise ipulaki endaweni evaliwe, lihlole ukusuka komunye umkhawulo, bese lizungezisa ipulaki izikhathi ezingu-180 ukuphinda lokhu okungenhla. ukuhlolwa; Ama-valve amapulaki anezindlela ezintathu noma ezine kufanele agcine ingcindezi ekamelweni ilingana naleyo esekupheleni kwephaseji, ajikelezise ipulaki endaweni evaliwe, ethule ingcindezi esuka ekugcineni kwe-Engeli engakwesokudla, futhi ahlole ukusuka kwenye. aphele kanyekanye.

5. Indlela yokuhlola ingcindezi ye-valve yokuhlola

Hlola isimo sokuhlola i-valve: uhlobo lokuphakamisa i-valve disc axis endaweni evundlile futhi mpo; I-axis yesiteshi se-Swing check valve kanye ne-disc axis cishe zihambisana nomugqa ovundlile. Ngesikhathi sokuhlolwa kwamandla, indawo yokuhlola yethulwa enanini elichaziwe kusukela ekugcineni kokungena, kanti enye iphetho ivinjiwe. Kuyafaneleka ukubona ukuthi umzimba we-valve kanye nesembozo se-valve akuvuzi. Ukuhlolwa kokuvala kuzokwethula indawo yokuhlola kusukela ekugcineni kokuphuma, futhi kuhlole indawo yokuvala ekugcineni kokungena. Kuyafaneleka ukuthi akukho ukuvuza ekupakisheni nase-gasket.

I-6, indlela yokuhlola ingcindezi ye-valve yokuphepha

Ukuhlolwa kwamandla kwevalve yokuphepha kuyafana nokwamanye ama-valve, ahlolwa ngamanzi. Lapho kuhlolwa ingxenye engezansi yomzimba we-valve, ukucindezela kwethulwa kusuka ku-inlet I = ngiyaphela, futhi indawo yokuvala ivaliwe; Lapho kuhlolwa ingaphezulu lomzimba nebhonethi, ingcindezi yethulwa kusukela ekugcineni kwe-El futhi eminye imikhawulo iyavinjwa. Umzimba wevalvu kanye nebhonethi kuzofaneleka ngaphandle kokuvuza phakathi nesikhathi esibekiwe.

(2) Ukuhlolwa kokuqina kanye nokuhlolwa kwengcindezi engaguquki, ukusetshenziswa okuvamile kwe-medium yilezi: i-valve yokuphepha yesitimu enesitimu esigcwele njengesisetshenziswa sokuhlola; I-ammonia noma enye i-valve yegesi enomoya njengendawo yokuhlola; Ivalvu yamanzi nolunye uketshezi olungahlaseli isebenzisa amanzi njengendawo yokuhlola. I-nitrogen ivamise ukusetshenziswa njengendawo yokuhlola yamavalvu athile okuphepha abalulekile.

Ukuhlolwa kwe-Seal ngevelu yengcindezi yokulinganisa njengokuhlolwa kwengcindezi yokuhlola, inani lezikhathi alikho ngaphansi kwezikhathi ezimbili, akukho ukuvuza ngaphakathi kwesikhathi esichaziwe okufanelekile. Kunezinhlobo ezimbili zezindlela zokubona ukuvuza: eyodwa iwukuvala uxhumano lwe-valve yokuphepha, futhi unamathisele iphepha lethishu ngebhotela ku-El flange. I-tissue paper igcwele ukuvuza, hhayi ukugoqa kwabaqeqeshiwe; Okwesibili ukusebenzisa ibhotela ukuze uvale ipuleti elincanyana lepulasitiki noma amanye amapuleti engxenyeni engezansi ye-flange yokukhipha, amanzi avale i-disc valve, hlola ukuthi amanzi awabhubhisi afanelekile. Ukucindezela okuqhubekayo kanye nezikhathi zokuhlolwa kwengcindezi yokubuyisela kwe-valve yokuphepha ngeke kube ngaphansi kwezikhathi ze-3, futhi zizohlukaniswa njengezifanelekayo. Ukuhlolwa komsebenzi wevalvu yokuphepha bheka indlela yokuhlola ukusebenza kwevalvu yokuphepha ye-GB/T122421989.

7. Indlela yokuhlola ingcindezi ye-valve yokunciphisa ingcindezi

(1) Ukuhlolwa kwamandla kwe-valve yokunciphisa ingcindezi ngokuvamile kuhlanganiswe ngemva kokuhlolwa okukodwa, noma ngemva kokuhlolwa komhlangano. Ubude besikhathi sokuhlola amandla: DN50mm lmin; I-Dn65-150mm ubude kune-2min; I-DN150mm ubude kunemizuzu emi-3. Ngemuva kokuthi ama-bellows ashiselwe ngezingxenye, ukuhlolwa kwamandla kwenziwa ngomoya izikhathi ezingu-1.5 zokucindezela okuphezulu ngemuva kokusetshenziswa kwe-valve yokunciphisa ingcindezi.

② Ukuhlolwa kokuqina kwenziwa ngokuya ngendlela yokusebenza yangempela. Lapho kuhlolwa ngomoya noma ngamanzi, ukuhlolwa kuzokwenziwa izikhathi ezingu-1.1 zokucindezela okuzisholo; Ukuhlolwa kwe-steam kwenziwa ngengcindezi yokusebenza ephezulu kakhulu evunyelwe ekushiseni okusebenzayo. Umehluko phakathi kwengcindezi yokungena kanye nengcindezi yokuphuma akufanele ibe ngaphansi kuka-0.2MPa. Indlela yokuhlola imi kanje: ngemva kokulungiswa kokucindezela kwe-inlet, isikulufu sokulungisa se-valve silungiswa kancane kancane, ukuze ukucindezela kwe-outlet kungashintsha ngokushesha futhi ngokuqhubekayo ngaphakathi kwebanga lenani elikhulu nelincane, ngaphandle kokuma kanye nesenzakalo sokuvimbela. Ukuze i-valve yokunciphisa umfutho we-steam, lapho ukucindezela kwe-inlet kukhishwa, i-valve ivaliwe bese i-valve iyancipha, futhi ukucindezela kokuphuma kuphezulu futhi kuphansi. Phakathi nemizuzu engu-2, ukwazisa kokucindezela kokuphumayo kufanele kuhambisane nenani elishiwo kuThebula 4.17622. Khonamanjalo, umthamo wepayipi ongemuva kwevalvu uchazwa ngokuthi ufanelekile ngokuhambisana neThebula 4.18. Ukuze uthole ama-valve okunciphisa umfutho wamanzi nomoya, lapho ukucindezela kwe-inlet kusethiwe futhi ukucindezela kwe-outlet kungu-zero, ukuhlolwa kokuvala kwenziwa ku-valve yokunciphisa ingcindezi evaliwe. Kuyafaneleka ukuthi akukho ukuvuza kungakapheli imizuzu emi-2.

8, indlela yokuhlola ingcindezi ye-valve yebhola: ukuhlolwa kwamandla e-pneumatic ball valve kufanele kwenziwe endaweni evulekile yebhola.

① Ukuhlolwa kokuqina kwe-valve yebhola elintantayo: i-valve ivuleke uhhafu, isiphetho esisodwa singene endaweni yokuhlola, enye ivinjiwe; Ibhola lizogoqa izikhathi eziningana, i-valve ivaliwe lapho uvula ukuhlolwa kokuphela kokuvala, ngesikhathi esifanayo hlola umsebenzi wokupakisha kanye ne-gasket sealing, akufanele kube khona ukuvuza. Khona-ke i-test medium yethulwa ukusuka komunye umkhawulo futhi ukuhlolwa okungenhla kuyaphindwa.

(2) Ukuhlolwa kokuqina kwe-valve yebhola okungaguquki: ngaphambi kokuhlolwa ibhola lizobe lingagingqiki kaningi, i-valve yebhola engaguquki isesimweni esivaliwe, ukusuka kwelinye icala lendawo yokuhlola ukuya enanini elinqunyiwe; I-gauge yokucindezela isetshenziselwa ukuhlola umsebenzi wokuvala we-inlet end. Ukunemba kwegeji yokucindezela ngu-0.5 ~ 1, futhi ububanzi bokulinganisa izikhathi ezingu-1.5 zokucindezela kokuhlola. Ngesikhathi sokuhlukaniswa, akukho mkhuba we-depressurization ofanelekile; Bese wethula indlela yokuhlola ukusuka komunye umkhawulo bese uphinda ukuhlolwa okungenhla. Khona-ke, i-valve ivulekile isigamu, iziphetho ezimbili zivinjelwe, i-cavity yangaphakathi igcwele phakathi, hlola ukupakisha kanye ne-gasket ngaphansi kwengcindezi yokuhlola, akufanele kube khona ukuvuza.

③ I-valve yebhola lezindlela ezintathu kufanele ibe yinde endaweni ngayinye yokuhlolwa kokuvala.

9, indlela yokuhlola ingcindezi ye-diaphragm valve

Ukuhlolwa kwamandla e-valve ye-diaphragm kusuka kunoma yimuphi umkhawulo wokwethulwa kwendawo ephakathi, vula i-disc, omunye umkhawulo wokuvinjwa, ingcindezi yokuhlola enani elishiwo, bheka umzimba we-valve kanye nesembozo se-valve akukho ukuvuza okufanelekile. Bese wehlela phansi ekucindezelweni kokuhlolwa kokuqina, vala idiski, vula elinye icala ukuze lihlolwe, akukho ukuvuza okufanelekile.