I-SAGE VALVVVEi-valve evamile evamile enenhloso ejwayelekile enobubanzi bokusebenzisa. Isetshenziswa ikakhulukazi kumanzi wamanzi, metallurgy kanye nezinye izimboni. Uhla lwayo olubanzi lokusebenza luye lwamukelwa yimakethe. Ngaphezu kokutadisha i-valve valve, nayo yafunda kakhulu futhi ngokucophelela ukusetshenziswa nokuxazulula inkinga yeama-galves e-Gate.
Okulandelayo ingxoxo ejwayelekile ngesakhiwo, ukusetshenziswa, ukuxazulula inkinga, ukuhlolwa kwekhwalithi kanye nezinye izici zeama-gang valves.
1. Isakhiwo
Isakhiwo seI-SAGE VALVVVE: TheI-SAGE VALVVVEIngabe i-valve esebenzisa ipuleti yesango nesihlalo se-valve ukulawula ukuvulwa nokuvala.I-SAGE VALVVVENgokuyinhloko iqukethe umzimba we-valve, isihlalo se-valve, ipuleti yesango, isiqu se-valve, i-bonnet, ibhokisi lokugxusha, ukupakisha indlala, i-stem nati, i-handwheel nokunye. Ngokuya ngoshintsho lwesikhundla esihlobene phakathi kwesango nesihlalo se-valve, usayizi wesiteshi ungashintshwa bese isiteshi singanqunywa. Ukuze wenzeI-SAGE VALVVVEVala uvalwe, indawo yokuhlangana yepuleti yesango nesihlalo se-valve kungumhlabathi.
Ngokusho kobumbano ohlukile wesakhiwo seama-gang valves, Ama-valves ama-gate angahlukaniswa ngohlobo lwe-wedge kanye nohlobo olufanayo.
Isango le-wedgeI-SAGE VALVVVEIngabe ukwakheka kwe-wedge, futhi ingaphezulu lokubopha uphawu kwakha i-oblique angle ngomugqa wesikhungo, kanye ne-wedge phakathi kwesango nesihlalo se-valve kusetshenziselwa ukufeza ukubekwa uphawu (ukuvala). Ipuleti le-wedge lingaba inqama eyodwa noma inqama ephindwe kabili.
Izindawo ezivalekile ze-parallel gate valve ziyafanana zifanane futhi zihlangane nomugqa wesikhungo sesiteshi, futhi kunezinhlobo ezimbili: Ngendlela yokunwebisa futhi ngaphandle kwendlela yokwanda. Kunezinqama eziphindwe kabili ngenqubo yokusakazeka. Lapho izinqama zehla, imishado yezinqama ezimbili ezifanayo izosabalalisa izinqama ezimbili esihlalweni se-valve eceleni kwendawo ethambekele ukuvimba isiteshi sokugeleza. Lapho izinqama zivuka futhi zivulwa, ama-wedges namasango azokwenziwa indawo efanayo yepuleti, ipuleti lesango likhuphuka libheke endaweni ethile, futhi umshado usekelwa ngumqashi epuleti yesango. Isango eliphindwe kabili ngaphandle komshini wokunwebeka, lapho isango lingena esihlalweni se-valve esihlalweni sobabili esihlalweni, ukucindezela koketshezi kusetshenziselwa ukucindezela isango elimelene ne-valve eceleni kwe-valve.
Ngokusho kokuhamba kwesiqu se-valve lapho kuvulwa isango futhi kuvaliwe, i-valve valve ihlukaniswe ngezinhlobo ezimbili: i-stem gate valve ne-stem gate valve. Isiqu se-valve kanye neplate yesango yesango lesango elikhuphukayo livuke futhi liwe ngasikhathi sinye lapho livulwa noma livaliwe; Lapho kuvulwa i-Valve ye-STEM ye-STEM ye-STEM Inzuzo ye-Valve ekhuphukayo yesango le-STEM ukuthi ukuphakama okuvulayo 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 ze-Gate Valves
01. FlatI-SAGE VALVVVE
Izikhathi zohlelo lokusebenza lwe-slab gate valve:
.
(2) Amapayipi nemishini yokugcina yamafutha acwengiweyo.
.
(4) Amapayipi anemithombo yezinhlayiya emisiwe.
(5) Ipayipi lokuhanjiswa kwedolobha.
(6) Imisebenzi yamanzi.
Umgomo wokukhetha we-slabI-SAGE VALVVVE:
(1) kumapayipi kawoyela namagesi wemvelo, sebenzisa isilayidi esisodwa noma esiphindwe kabiliama-gang valves. Uma kunesidingo sokuhlanza ipayipi, sebenzisa isango elilodwa elinomugqa wokuhlubuka umgodi uvule i-stem flat vate vate vate gate valu.
.
.
(4) Amapayipi anezinhlayiya ezimisiwe zezinhlayiya, ama-valves amise okwenziwe ngommese.
.
.
02. Wedge Sang valve
Izikhathi ezisebenzayo ze-Wedge Gate Valve: Phakathi kwezinhlobo ezahlukahlukene zama-valve, i-valve valve yiyona esetshenziswa kakhulu. Ngokuvamile kufanelekile kuphela ukuvulwa okugcwele noma ukuvala okugcwele, futhi akunakusetshenziselwa umthethonqubo futhi kuthambekele.
Ama-valves we-Wedge Gate Valves asetshenziswa ngokuvamile ezindaweni lapho kungekho zidingo eziqinile ezicini zangaphandle ze-valve, futhi izimo zokusebenza zinokhahlo. Isibonelo, indlela esebenzayo yokushisa ephezulu kanye nengcindezi ephezulu idinga izingxenye zokuvalwa ukuze kuqinisekiswe ukubekwa uphawu kwesikhathi eside, njll.
Ngokuvamile, izimo zenkonzo noma zidinga ukusebenza ngokubekwa uphawu okuthembekile, ingcindezi ephezulu, ukucindezela okuphezulu (umehluko omkhulu wokucindezela), umsindo omncane wokucindezela), umsindo omncane wokucindezela), okushisa okuphakathi nendawo, kunconyelwa ukusebenzisa i-Wedge Gate Valve. Njengomkhakha wamandla, ukunqwabelana kukaphethiloli, imboni ye-petrochemical, uwoyela waphesheya kwezilwandle, ubunjiniyela bokuhlinzekwa kwamanzi kanye nobunjiniyela bokuthuthwa kwendle endle yokwakhiwa kwendle ekwakhiweni kwamadolobha, imboni yamakhemikhali kanye neminye imikhakha isetshenziswa kabanzi.
Isimiso sokukhetha:
(1) Izidingo zezimpawu ze-valve fluid. Ama-valves wesango akhethwe izimo zokusebenza ngokumelana nokugeleza okuncane, umthamo wokugeleza onamandla, izici ezinhle zokugeleza, nezidingo eziqinile zokubekwa uphawu.
(2) Izinga lokushisa eliphakeme kanye nengcindezelo ephezulu. Njengomfutho ophakeme umusi, izinga lokushisa eliphakeme kanye namafutha aphezulu wengcindezelo.
(3) Izinga lokushisa eliphansi (i-crynic) medium. Njenge-ammonia i-amomonia, i-hydrogen ewuketshezi, umoya-mpilo owuketshezi kanye neminye imidiya.
(4) ingcindezi ephansi nobubanzi obukhulu. Njengokusebenza kwamanzi, ukuhambisa indle kusebenza.
(5) Indawo yokufaka: Lapho ukuphakama kokufakwa kukhawulelwe, khetha i-valve ye-Stem Wedge efihliwe; Lapho ukuphakama kungavinjelwe, khetha i-valve yesango le-Stem Stem Wedge.
(6) I-Wedge Gate valves ingasetshenziswa kuphela lapho ingasetshenziselwa ukuvulwa okugcwele noma ukuvala okugcwele, futhi ayikwazi ukusetshenziselwa ukulungiswa nokuthambisa.
3. Amaphutha ajwayelekile nokulungiswa
01. Amaphutha ajwayelekile nezimbangela zeama-gang valves
Ngemuva kweI-SAGE VALVVVEIyasetshenziswa, ngenxa yemiphumela yokushisa okuphakathi, ingcindezi, ukugqwala kanye nokuhamba okuhlobene kwezingxenye ezahlukahlukene zokuxhumana, izinkinga ezilandelayo zivame ukwenzeka.
(1) Ukuvuza: Kunezinhlobo ezimbili, ukuvuza kwangaphandle nokuvuza kwangaphakathi. Ukuvuza ngaphandle kwe-valve kubizwa ngokuthi ukuvuthwa kwangaphandle, futhi ukuvuza kwangaphandle kuvame ukutholakala kumabhokisi okufaka kanye nokuxhunyaniswa kwe-flange.
Izizathu zokuvuza kwebhokisi lokugxusha: uhlobo noma ikhwalithi yokugxusha akuhlangabezani nezidingo; Ukugcotshwa kuguga noma isiqu se-valve sigqokwa; Indlala yokupakisha ikhululekile; Ingaphezulu lesiqu se-valve liklwebekile.
Izizathu zokuvuza ku-Flange uxhumano: izinto noma usayizi we-gasket azihlangabezani nezidingo; Ikhwalithi yokucubungula yobuso be-filange uphawu limpofu; Ama-bolts okuxhuma awaqiniswa kahle; Ukucushwa kwamapayipi akunangqondo, futhi umthwalo owengeziwe owengeziwe wenziwa ngokuxhumeka.
Izizathu zokuvuza kwangaphakathi zeValve: Ukuvuza okubangelwa ukuvalwa kwe-LAX kwe-valve kungukuvuza kwangaphakathi, okubangelwa ukulimala kwe-BATIWEPE
. I-Corrosion ikakhulukazi ngenxa yesenzo se-medium, kanye nokukhishwa kwama-ion kusuka kuma-filler kanye nama-gaskets.
.
02. Ukulungiswa kweI-SAGE VALVVVE
(1) Ukulungiswa kokuvuza kwangaphandle kwe-valve
Lapho ucindezela ukupakisha, ama-gland bolts kufanele alinganiswe ukuze agweme indlala ekuthandeni futhi ashiye igebe lokusebenzisana. Ngenkathi kucindezela ukupakisha, i-valve stem kufanele ijikeleze ukuze ifake ukupakisha uzungeze umfaniswano we-valve stem, futhi ivikele ingcindezi ekubeni iqine kakhulu, ukuze ithuthukise ukujikeleza kwesiqu se-valve, futhi kunciphise ukugqokwa kokupakisha, futhi kunciphise impilo yenkonzo. Ingaphezulu lesiqu se-valve liklwebekile, okwenza i-medium ibe lula ukuvuza. Kufanele kucutshungulwe ukuqeda imihuzuko ebusweni besiqu se-valve ngaphambi kokusetshenziswa.
Ngokuvuza kokuxhumeka kwe-flange, uma i-gasket ilimele, kufanele ithathelwe indawo; Uma okuqukethwe kwe-gasket kukhethwe ngokungafanele, okubonakalayo okungahlangabezana nezidingo zokusebenzisa kufanele kukhethwe; Uma izinga lokucubungula le-filange laing ebusweni limpofu, kufanele lisuswe futhi lilungiswe. Indawo evuthayo ye-Flange ivuthiwe kuze kube yilapho ifanelekile.
Ngaphezu kwalokho, ukuqina okufanele kwama-flange bolts, ukucushwa okulungile kwamapayipi, futhi ugweme umthwalo owengeziwe ngokuxhumeka kwe-flange konke kunesifiso sokuvimbela ukuvuza ekuxhumeni kwe-Flange.
(2) Ukulungiswa kokuvuza kwangaphakathi kwe-valve
Ukulungiswa kokuvuza kwangaphakathi ukuqeda umonakalo wobuso bendawo yokubopha kanye ne-root rondard yendandatho yokubopha (lapho indandatho yokuvala uphawu ihlelwe ku-valve plate noma isihlalo ngokucindezela noma ukucindezela). Uma ingaphezulu lokubekwa uphawu licutshungulwa ngokuqondile emzimbeni we-valve kanye nelepuni ye-valve, ayikho inkinga yezimpande ezivulekile nokuvuza.
Lapho indawo ebeka uphawu ilimele kakhulu futhi ingaphezulu lokubopha uphawu le kwakhiwa indandatho yokubopha uphawu, indandatho yakudala kufanele isuswe bese kufanele kunikezwe indandatho entsha yokubopha; Uma ingaphezulu lokubekwa uphawu licutshungulwa ngokuqondile emzimbeni we-valve, indawo elonakalisiwe kufanele isuswe kuqala. Susa, bese ugaya indandatho entsha yokubopha noma indawo ecubuziwe ibe yindawo entsha yokubopha uphawu. Lapho imihuzuko, ama-bump, ukuchotshozwa, ama-dents nezinye iziphambeko ebusweni bokubekwa uphawu zingaphansi kwe-0.05mm, zingaqedwa ngokugaya.
Ukuvuza kwenzeka empandeni yendandatho yokubopha uphawu. Lapho indandatho yokubopha uphawu ihlelwe ngokucindezela, beka itheyiphu ye-tetrafluorooroethylene noma upende omhlopheisivalwanaisihlalo noma phansi komkhondo wendandatho wendandatho yokubopha uphawu, bese ucindezela indandatho yokubopha ukugcwalisa impande yendandatho yokubopha uphawu; Lapho indandatho yokubopha uphawu inomuzwa, itheyiphu ye-PTFE noma upende omhlophe omhlophe kufanele ubekwe phakathi kwentambo ukuvikela uketshezi kusuka ekuvuzeni phakathi kwemicu.
(3) Ukulungiswa kokugqwala kwe-valve
Ngaphansi kwezimo ezijwayelekile, umzimba we-valve kanye ne-bonnet kudalulwe ngokufana, kuyilapho isiqubulo se-valve sivame ukuthathwa. Lapho kulungiswa, imikhiqizo yokukhulisa kufanele isuswe kuqala. Esiqwini se-valve enemigodi ephilayo, kufanele kucutshungulwe ku-lathe ukuqeda ukudangala, futhi usebenzise i-filler equkethe i-ejenti yokukhishwa kancane, noma ukuhlanza i-filler ngamanzi anciphile ukususa i-filler eyingozi esiqwini se-valve. I-Complocinance.
(4) Ukulungiswa kokuqhekeka endaweni yokubekwa uphawu
Ngesikhathi sokusebenzisa i-valve, zama ukuvimba indawo yokubopha uphawu ukuthi iklwebulwe, futhi i-torque akufanele ibe nkulu kakhulu lapho ivala i-valve. Uma indawo ebekelwe uphawu iklwebekile, ingasuswa ngokugaya.
4. Ukutholwa kweI-SAGE VALVVVE
Endaweni yemakethe yamanje nezidingo zomsebenzisi, i-ironama-gang valvesi-akhawunti ngengxenye enkulu. Njengomhloli wekhwalithi yomkhiqizo, ngaphezu kokujwayela ukuhlolwa kwekhwalithi yomkhiqizo, kufanele futhi ube nokuqonda okuhle komkhiqizo uqobo.
01. Isisekelo sokutholwa kwensimbiI-SAGE VALVVVE
Insimbi yoku-ayinaama-gang valveszihlolwe ngokususelwa ku-National Standard GB / T12232-2005 "I-Ironama-gang valvesngama-valves ajwayelekile ".
02. Izinto zokuhlola zensimbiI-SAGE VALVVVE
Kubandakanya ikakhulukazi: Izimpawu, ubuncane bodonga, ukuhlolwa kwengcindezi, ukuhlolwa kwe-Shell, njll. Uma kunezinto ezingafaneleki, zingahlulelwa ngqo njengemikhiqizo engafanele.
Ngamafuphi, ukuhlolwa kwekhwalithi yomkhiqizo kuyingxenye ebaluleke kakhulu kuyo yonke inqubo yomkhiqizo, futhi ukubaluleka kwayo kuyabonakala. Njenge-Front-Line Constvice Caff, kufanele siqiniseke njalo ukuthi ikhwalithi yethu, hhayi kuphela ukwenza umsebenzi omuhle ekuhlolweni komkhiqizo, kodwa futhi nasekuqondeni kuphela ngokuqonda imikhiqizo ehloliwe esingayenza.
Isikhathi sePosi: Mar-31-2023
