I-Gate Valve iyi-valve ejwayelekile ejwayelekile, esetshenziswa kakhudlwana, esetshenziswa kakhulu kumanzi wamanzi, i-metallurgy kanye nezinye izimboni, ukubonwa kwayo kwezengezo, kodwa futhi ekusetshenzisweni kwama-valves athile, kepha nasekusetshenzisweni kwezici zesango, ukuxazulula izinkinga.
Ngokwezinkwa zokwesakhiwo ezahlukahlukene zama-valves wesango, ama-valves wesango angahlukaniswa ngezigaba ezimbili: uhlobo lwe-wedge kanye nohlobo olufana.
Ipuleti yesango le-Wedge Gate Valve i-wedge-adge, futhi indawo ebeka uphawu ithambekele emugqeni wesiteshi sesiteshi, kanye ne-wedge phakathi kwepuleti yesango nesihlalo se-valve kusetshenziselwa ukufeza ukubekwa uphawu (ukuvala). Ipuleti le-wedge lingaba isango elilodwa noma isango eliphindwe kabili.
Izindawo zokubopha uphawu ze-valve yesango elifanayo ziyafana komunye nomunye futhi zihlangane nomugqa wesikhungo salesi siteshi, esihlukaniswe ngezinhlobo ezimbili: futhi ngaphandle kokuvula inqubo. Kune-RAM ephindwe kabili enendlela yokubopha, lapho inqama yehla, i-wedge yezinqama ezimbili ezihambisanayo ihlanganiswa esihlalweni se-valve ngendiza ethambekele, lapho inqama ihlukaniswa, lapho inqama ihlukaniswa khona, futhi i-wedge ihlukaniswa nomphathi ngenqama. Lapho inqama ingena esihlalweni se-valve esihlalweni sobabili, ingcindezi yoketshezi isetshenziselwa ukucindezela inqama emzimbeni we-valve ohlangothini lwe-valve ukubeka uketshezi.
Ngokusho kokuhamba okuhlukile kwesiqu se-valve lapho kuvulwa isango futhi kuvaliwe, ama-varo valves ahlukaniswe izigaba ezimbili: ama-valves e-stem stem nama-stem gate valves. Isiqu se-valve nesango lokukhuphuka kwesango le-valve livuka futhi liwe ngasikhathi sinye lapho kuvulwa noma kuvalwa; Lapho kuvulwa i-Valve ye-STEM Valve efihliwe noma ivaliwe, i-valve squem ijikeleza kuphela, futhi ukunyuka nokuwa kwesiqu se-valve akunakubonwa, futhi kukhuphuka i-valve. Inzuzo ye-valve yesango elikhuphukayo ukuthi ukuphakama okuvulwa kwesiteshi kungahlulelwa ukuphakama okukhulayo kwesiqu se-valve, kepha ukuphakama okuhlale kungafinyezwa. Lapho ubhekene nesandla noma isibambo, vula isandla noma usiphathe ngokweshumi ukuvala i-valve.
2. Izikhathi nezinqubomgomo zokukhetha zama-varve valve
01.
Izikhathi zama-flat gate valves:
(1) Amapayipi kawoyela namageyimu wemvelo. Ama-valves wesango elisicaba anezimbobo zokuphambanisa nawo alungele ukuhlanza amapayipi.
(2) Amapayipi nemishini yokugcina yamafutha acwengiweyo.
(3) Izitolo zokukhiqizwa kwegesi kagesi nezemvelo.
(4) Amapayipi anemithombo yezinhlayiya emisiwe.
(5) Amapayipi okuhambisa i-City igesi.
(6) Amaphrojekthi Wokunikezela Amanzi.
Isimiso sokukhetha se-Flat Gate Valve:
. Uma udinga ukuhlanza ipayipi, khetha i-valve ye-Flat-Rood evulekile nge-RAM eyodwa kanye nomgodi wokuphambukisa.
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(4) Amapayipi anezinhlayiya ezimisiwe zezinhlayiya, ama-valve abunjiwe e-Knife
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02. Wedge Sang valve
Izikhathi zesicelo se-Wedge Gate valve: ezinhlotsheni ezahlukahlukene zama-valve, i-valve valve yiyona esetshenziswa kakhulu, imvamisa ilungele kuphela ukuthola okugcwele noma okugcwele okugcwele, akunakusetshenziselwa ukulungiswa nokuthambisa.
Ama-valves we-wedge Gate Valves asetshenziswa ngokuvamile ezindaweni lapho kungekho zidingo eziqinile zobukhulu bangaphandle ze-valve, futhi izimo zokusebenzisa zinokhahlo kakhulu. Isibonelo, indlela esebenzayo yokushisa ephezulu kanye nengcindezi ephezulu idinga ukuthi izingxenye zokuvala zibekwe uphawu isikhathi eside.
Ngokuvamile, ukusetshenziswa kwengcindezi ephezulu, ingcindezi ephezulu yokusika (umehluko omkhulu wengcindezi), ukunqamulwa kwengcindezi ephansi (umehluko omncane wengcindezi), umsindo ophansi, izinga lokushisa eliphakathi nendawo, i-crygen), kunconywa i-wedge gate valve. Isibonelo, kusetshenziswa kabanzi embonini yamandla kagesi, ukukhala kwamafutha kaphethiloli, imboni ye-petrochemical, uwoyela wasolwandle, uthephe ubunjiniyela bamanzi wezokuthuthwa kwendle ekwakheni amakhethini edolobheni lasemadolobheni, nakwimboni yamakhemikhali.
Isimiso sokukhetha:
(1) Izidingo zezimpawu ze-fluid ze-valve. Ama-valves ama-gate akhethiwe izimo zokusebenza ngokumelana nokugeleza okuncane, umthamo wokugeleza onamandla, izici ezinhle zokugeleza kanye nezidingo eziqinile zokubekwa uphawu.
(2) izinga lokushisa eliphakeme neliphezulu. Njengomuphu omkhulu wengcindezelo, izinga lokushisa eliphakeme namafutha aphezulu.
(3) Izinga lokushisa eliphansi (iCrygen) Medium. Njenge-ammonia i-amomonia, i-hydrogen ewuketshezi, umoya-mpilo owuketshezi kanye neminye imidiya.
(4) ingcindezi ephansi nobubanzi obukhulu. Njengamaphrojekthi wamanzi ompompi, amaphrojekthi wokwelashwa wendle.
(5) Amapayipi okuhambisa i-City igesi.
(6) Amaphrojekthi Wokunikezela Amanzi.
Umgomo wokukhetha we-Flat Gate Valve:
. Uma udinga ukuhlanza ipayipi, khetha i-valve ye-Flat-Rood evulekile nge-RAM eyodwa kanye nomgodi wokuphambukisa.
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(4) Amapayipi anezinhlayiya ezimisiwe zezinhlayiya, ama-valve abunjiwe e-Knife
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02. Wedge Sang valve
Izikhathi zesicelo se-Wedge Gate valve: ezinhlotsheni ezahlukahlukene zama-valve, i-valve valve yiyona esetshenziswa kakhulu, imvamisa ilungele kuphela ukuthola okugcwele noma okugcwele okugcwele, akunakusetshenziselwa ukulungiswa nokuthambisa.
Ama-valves we-wedge Gate Valves asetshenziswa ngokuvamile ezindaweni lapho kungekho zidingo eziqinile zobukhulu bangaphandle ze-valve, futhi izimo zokusebenzisa zinokhahlo kakhulu. Isibonelo, indlela esebenzayo yokushisa ephezulu kanye nengcindezi ephezulu idinga ukuthi izingxenye zokuvala zibekwe uphawu isikhathi eside.
Ngokuvamile, ukusetshenziswa kwengcindezi ephezulu, ingcindezi ephezulu yokusika (umehluko omkhulu wengcindezi), ukunqamulwa kwengcindezi ephansi (umehluko omncane wengcindezi), umsindo ophansi, izinga lokushisa eliphakathi nendawo, i-crygen), kunconywa i-wedge gate valve. Isibonelo, kusetshenziswa kabanzi embonini yamandla kagesi, ukukhala kwamafutha kaphethiloli, imboni ye-petrochemical, uwoyela wasolwandle, uthephe ubunjiniyela bamanzi wezokuthuthwa kwendle ekwakheni amakhethini edolobheni lasemadolobheni, nakwimboni yamakhemikhali.
Isimiso sokukhetha:
(1) Izidingo zezimpawu ze-fluid ze-valve. Ama-valves ama-gate akhethiwe izimo zokusebenza ngokumelana nokugeleza okuncane, umthamo wokugeleza onamandla, izici ezinhle zokugeleza kanye nezidingo eziqinile zokubekwa uphawu.
(2) izinga lokushisa eliphakeme neliphezulu. Njengomuphu omkhulu wengcindezelo, izinga lokushisa eliphakeme namafutha aphezulu.
(3) Izinga lokushisa eliphansi (iCrygen) Medium. Njenge-ammonia i-amomonia, i-hydrogen ewuketshezi, umoya-mpilo owuketshezi kanye neminye imidiya.
(4) ingcindezi ephansi nobubanzi obukhulu. Njengamaphrojekthi wamanzi ompompi, amaphrojekthi wokwelashwa wendle.
. Lapho ukuphakama kungakhawulelwe, kukhethwe i-valve ye-rod ye-Rod Wedge iyakhethwa.
(6) Kuphela lapho kungavulwa ngokuphelele noma kuvalwe ngokuphelele, futhi akunakusetshenziselwa ukulungiswa nokuthambisa, i-wedge gate valve ingakhethwa.
3. Amaphutha ajwayelekile nokulungiswa
I-01. Amaphutha ajwayelekile nezimbangela zama-valves wesango
Ngemuva kokuthi kusetshenziswe i-valve valve, izinkinga ezilandelayo zivame ukwenzeka ngenxa yokushisa okuphakathi, ingcindezi, ukugqwala kanye nokunyakaza okuhlobene noxhumana naye ngamunye.
(1) Ukuvuza: Kunezinhlobo ezimbili, ukuvuza kwangaphandle nokuvuza kwangaphakathi. Ukuvuza okungaphandle kwe-valve kubizwa ngokuthi ukuvuza, futhi ukuvuza kuvame kakhulu emabhokisini okufaka kanye nokuxhunyaniswa kwe-flange.
Isizathu sokuvuza kwebhokisi lokugxuma: Izinhlobonhlobo noma ikhwalithi yokupakisha ayihlangabezani nezidingo; Ukupakisha ukuguga noma ukugqoka kwesiqu; Ukupakisha okuxekethile gland abrasion endaweni ye-stem.
Isizathu sokuvuza kokuxhumeka kwe-flange: izinto noma usayizi we-gasket azihlangabezani nezidingo; Ikhwalithi yokucubungula engeyinhle ye-Flange faicing ebusweni; ukuqinisa okungafanele kwezinsimbi zokuxhuma; Amapayipi alungiselelwe kahle, okuholela ekutheni imithwalo eyengeziwe eyengeziwe emalungeni.
Imbangela yokuvuza kwangaphakathi kwe-valve: Ukuvuza okubangelwa ukuvalwa okuvelele kwe-valve kungukuvuza kwangaphakathi, okubangelwa ukulimala kwemvelo ye-valve noma impande evulekile yendandatho yokubopha uphawu.
(1) Ukugqwala kuvame ukubangelwa ukugqwala komhlaba wonke we-valve umzimba, ikhava ye-valve, i-valve stem kanye ne-flange. Ukugqwala kube ngenxa yesenzo se-medium, kepha futhi nomphumela wokukhulula i-ion kusuka ku-filler kanye ne-gasket.
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02. Ukulungiswa kweama-gang valves
(1) Ukulungiswa kokuvuza kwangaphandle kwe-valve
Lapho ucindezela ukupakisha, i-gland bolt kufanele isetshenziswe ngokulinganayo ukuze igweme ukugcwala kwe-gland bese ishiya igebe lokucindezela. Ngasikhathi sinye nokucindezela ukupakisha, i-valve stem kufanele ijikeleze ukuze yenze ukupakishwa uzungeze umfaniswano we-valve stem, futhi uvikele ingcindezi ekufeni kakhulu, ukuze kuphazamise ukushintshwa kwesiqu, futhi kungaphazamisi impilo yenkonzo. Ingaphezulu lesiqu se-valve liyamangaza, ukuze i-medium ilula ukuyikhipha, futhi kufanele icubungulwe ukuqeda izibazi ebusweni besiqu se-valve ngaphambi kokusetshenziswa.
Ngokuvuza kokuxhumeka kwe-flange, uma i-gasket ilimele, kufanele ithathelwe indawo; Uma impahla ye-gasket ingakhethwa kahle, okuqukethwe okungahlangabezana nezidingo zokusebenzisa kufanele kukhethwe; Uma izinga lokucubungula le-Flange seaning Surface limpofu, ingaphezulu le-filange uphawu le-flange kufanele lisuswe futhi liphinde liphindiswe kuze kube yilapho lifanelekile.
Ngaphezu kwalokho, ukuqina okufanele kwama-flange bolts, ukucushwa okufanele kwamapayipi, nokugwema kwemithwalo eyengeziwe engeziwe ku-Flange uxhumano konke kunesifiso sokuvimbela ukuvuza e-Flange Joyina.
(2) Ukulungiswa kokuvuza ngaphakathi kwe-valve
Ukulungiswa kokuvuza kwangaphakathi ukuqeda ukulimala kwendawo yokubopha uphawu nokubopha uphawu okuvulekile empandeni (lapho indandatho yokubopha icindezelwa epuletini noma isihlalo ngentambo). Uma ingaphezulu lokubekwa uphawu licutshungulwa ngokuqondile emzimbeni we-valve kanye ne-valve plate, ayikho inkinga yezimpande ezivulekile nokuvuza.
Lapho indawo yokufaka uphawu ilimele kakhulu, futhi kwakhiwa indawo yokubopha uphawu yindandatho yokubopha, indandatho yakudala kufanele isuswe bese kufakwa indandatho entsha yokubopha; Uma ingaphezulu leavaling lihlelwe ngqo emzimbeni we-valve, indawo esolwa ngokubopha uphawu kufanele isuswe kuqala, bese kuthi indandatho entsha yokubopha noma indawo etholwayo kufanele ibe yindawo entsha yokubopha uphawu. Lapho imihuzuko, ama-bump, ukuchotshozwa, ama-dents nezinye iziphambeko zobuso bendawo zingaphansi kuka-0.05mm, zingaqedwa ngokugaya.
Lapho indandatho ye-seal icindezelwa futhi ilungiswe, i-PTFE yetheyipu noma upende omhlophe ongcolile ingabekwa ezansi kwesihlalo se-valve noma i-seal ring groove, bese icindezelwa ongezansi kwendandatho yendandatho yendandatho; Lapho uphawu lwenziwe gazinga, i-PTFE tape noma upende omhlophe kufanele kubekwe phakathi kwentambo ukuvikela uketshezi kusuka ekuvuzeni phakathi kwemicu.
(3) Ukulungiswa kweisivalwanaukugqwala
Ngokuvamile, umzimba we-valve kanye ne-bonnet kudalulwe ngokufana, kuyilapho isiqubulo se-valve sivame ukuthathwa. Lapho kulungiswa, imikhiqizo yokukhulisa kufanele isuswe kuqala, bese i-valve squem enemigodi yokuphamba kufanele icutshungulwe ku-lathe ukuqeda ukucindezelwa, noma ukupakisha kufanele kuhlanzwe ngamanzi anciphile ukuze kususwe i-ions enomphumela osolisayo esiqwini.
(4) Ukulungiswa kwe-abrasion ebusweni bokubekwa uphawu
Ekusetshenzisweni kweisivalwana, indawo ebeka uphawu kufanele ivinjelwe ku-abrasion ngangokunokwenzeka, futhi i-torque akufanele ibe nkulu kakhulu lapho i-valve ivaliwe. Uma ingaphezulu lokubopha uphawu lingenacala, lingaqedwa ngokugaya.
Okwesine, ukutholwa kwama-valves wesango
Emvelweni yemakethe yamanje kanye nezidingo zomsebenzisi, i-Iron Gate Valves Akhawunti yengxenye enkulu. Njengomhloli wekhwalithi yomkhiqizo, ngaphezu kokujwayela ukuhlolwa kwekhwalithi yomkhiqizo, kufanele futhi kube nokuqonda okuhle komkhiqizo uqobo.
01. Isisekelo sokuhlola ama-iron gate valves
Ukuhlolwa kwe-Iron Gate Valve kususelwa ku-National Standard GB / T12232-2005 "Okujwayelekile kwe-Valve Flange Connection Iron Gate Valve".
02. Izinto Zokuhlola ze-Iron Gate Valves
Faka ikakhulukazi: Maka, ubukhulu bodonga obuncane, ukuhlolwa kwengcindezi, ukuhlolwa kwe-Shell, njll., Into yodonga, futhi futhi into ebalulekile, uma kukhona izinto ezingafanele, ingahlulelwa ngqo njengemikhiqizo engafaneleki.
Ngamafuphi, ukuhlolwa kwekhwalithi yomkhiqizo kuyingxenye ebalulekile yokuhlolwa komkhiqizo, ukubaluleka kwayo kuyabonakala, njengesisebenzi sokuhlola esingaphambili, kufanele siqhubeke nokuqinisa ikhwalithi yazo, kodwa futhi sinokuqonda umsebenzi omuhle ekuhlolweni.
I-Tianjin Tanggu Amanzi-Seal-Seal-Seal Valve Co, Ltdikakhulukazi khiqiza izihlalo zokukhulisaI-butterfly valve,I-SAGE VALVVVE,Y-strainer, ukulinganisa i-valve, hlola i-valve, i-valve yokulinganisa, umvikeli wokugeleza emuva njll.
Isikhathi sePosi: Disemba-26-2024
