Gate valve nchintu chidumide loko, chibelesyegwa loko, chibelesegwa kapati mukubamba maanzi, kupanga zintu zyabutale azimwi makwebo, kubeleka kwacho kwazyibwa abantu banji, TWS mukulanga-langa kwamyaka myiingi, kunze lyakujana ma gate valve kuli buvwuntauzi bumwi, pesi akubelesya ma gate valve, mapenzi amwi, alimwi akucenjela aambi buvwuntauzi buli kabotu.
Kweelana abupange bwiindene-indene bwamavalvu aamulyango, mavalvu aamulyango alakonzya kwaandaanizyigwa muzibeela zyobile: musyobo wa wedge alimwi amusyobo wa parallel.
Ibbwe lyamulyango lyamulyango wamulyango lyamulyango lyamulyango lili muchimo chamulyango, mpawo busena bwakujala buli akati-kati kamugwagwa, mpawo mulyango uuliko aakati kamulyango achibbula chamulyango ulabelesyegwa kujala (kujala). Ipuleti ya wedge ilakonzya kuba mulyango omwe naakuti milyango yobile.
Busena bwakujala bwavalvu yamulyango uukozyenye buliimpene kuli umwi amweenzinyina mpawo buliimvwi kumuzila waakati-kati wamugwagwa, eezyo zyaandaanizyigwa muzibeela zyobile: zili anzila zyakujalula anzila zitajisi. Kuli mbelele yobile iijisi nzila yakuyumya, eelyo mbelele noiya ansi, nkomo ya mbelele zyobile zyeendelana ilabikkwa atalaa chibbula cha valve aawo mbelele iiteendelani, nzila yakuyoya ilagonkwa, eelyo mbelele noitanta akujaluka, mbelele ilaandaanizyigwa kuzwa kubusena bwakuzyalana mbelele, mbelele ilatanta kusikila kubulamfwu bumwi, mpawo mbelele ilajatwa amupati wambelele. Eelyo mbelele niyaseluka muchibunga chavalvu kweendelana amasena obile aakozyenye, nguzu zyamaanzi zilabelesyegwa kusinikizya mbelele amubili wavalvu kulubazu lwakuzwa lwavalvu kujala maanzi.
Kweelana akweenda kwaandeene kwachisiko chavalvu aawo mulyango nujulwa akujalwa, mavalvu aamulyango alaandaanizyigwa muzibeela zyobile: mavalvu aamulyango wamulyango uutanta alimwi amavwili aamulyango uusisidwe. Chisiko chavalvu amulyango wavalvu yamulyango wachisiko chitanta zilatanta akuseluka achiindi chomwe nikujalula naa kujala; eelyo vvalavu yamulyango wamulyango uusisidwe noijalulwa naa kujalwa, vvalavu ilazungaana buyo, mpawo kutanta akuseluka kwamulyango takukonzyi kubonwa, mpawo bbaala lyamulyango lilatanta naa kuseluka. Bubotu bwamulyango wamulyango uutanta mbwakuti bulamfwu bwakujalula nzila bulakonzya kubetekwa kwiinda mukutanta kwamulyango wamulyango, asi bulamfu buliwo bulakonzya kufwiinsigwa. Aawo nolanga vwili lyamaanza naakuti cijatisyo, kojokezya vwili lyamaanza naakuti cijatisyo kuya kulubazu lwawoola kuchitila kuti ujale vvalavu.
2. Ziindi anzila zyakusala zyamavalvu aamulyango
01. Ivalvu yamulyango uupapalete
Ziindi zyamavalvu aamulyango uupapalete:
(1) Mapaipi aamafuta aamuwo. Mavalvu aamulyango uupapalete ajisi mabbanga aakugwisya nzila alagwasya kusalazya mapaipi.
(2) Mipaipi azibelesyo zyakuyobweda mafuta aasalala.
(3) Maanda aakupanga mafuta aamuwo.
(4) Mipaipi iijisi zintu ziimvwi nji.
(5) Mipaipi yakutola gasi mudolopo.
(6) Mapulojekiti aakupa maanzi.
Njiisyo yakusala vvalavu yamulyango uupapalete:
(1) Kumapaipi aakutola mafuta aamuwo, mavalvu aajisi milyango yomwe naa yobile alasalwa. Kuti koyanda kusalazya mupaipi, sala vvalavu iijisi musako uujalukide uujisi ntalisyo yomwe abwaanda bwakusandula.
(2) Kupayipi lyakweenzya azibelesyo zyakuyobweda mafuta aasalazyidwe, vvalavu yamulyango uupapalete uujisi mulyango omwe naa yobile iitakwe mpako yakuleya ilasalwa.
(3) Kuchibelesyo chakubelesya mafuta aamuwo, vvalavu iipapalete iijisi bbaaji lyomwe naa zyobile lijisi chibbula chamulyango uusiya mbichaanze alimwi ambali lyamulyango zilasalwa.
(4) Kumipaipi iijisi zintu ziimvwi, mavalvu aajisi mulyango uupapalete uupangidwe mbuli peni alasalwa.
(5) Kumapaipi aakutola muya mumadolopo, mulyango omwe naakuti mulyango obile uujala mugoti uujalukide ulasalwa.
(6) Kumapulojekiti aakupa maanzi, mulyango omwe naakuti milyango yobile iitakwe mpako yakugwisya mulyango uujalukide ulasalwa.
02. Wedge gate valve
Ziindi zyakubelesya vvalavu yamulyango wa wedge: mumisyobo yiindene-indene ya vvalavu, vvalavu yamulyango njenjiyo iibelesyegwa kapati, kanjikanji yeelela buyo kujalula naa kujalwa, taikonzyi kubelesyegwa kubamba akulesya.
Mavalvu aamulyango wa wedge kanjikanji abelesyegwa mumasena aatakwe milawu iigaminide aatala abwaamba bwaanze bwavalvu, mpawo bukkale bwakubelesya bulakatazya. Mbuli chitondeezyo, nzila yakubeleka yakupya kapati akutontola kupati iyanda kuti zibeela zyakujala zijalwe kwachiindi chilamfu.
Kanjaanji, kubelesya muya mupati, muya mupati wakukosola (kwiindana kupati kwamuwo), kukosola muya muniini (kwiindana kusyoonto kwamuwo), muzuzumo muniini, kuvwuuma akuvwuuma, kupya kapati akati, kupya kusyoonto (cryogen), vvalavu ya wedge gate zilalumbaizyigwa. Mbuli chitondeezyo, chibelesegwa kapati mumakwebo aanguzu zyamagesi, kusungulula mafuta, makwebo aamafuta, mafuta aamulwizi, makwebo aameenda aamupompi alimwi akusalazya tombe mumaanda aakuyaka mumadolopo, alimwi amakwebo aamisamu.
Njiisyo yakusala:
(1) Ziyandikana aatala abube bwamaanzi aa valve. Mavalvu aamulyango asalwa kuti abelesyegwe mubukkale bwakubeleka kakuli kukasya kweenda kusyoonto, nguzu zyakuzuza ziyumu, bube bwakuzuza bubotu alimwi azyeelelo zyakujala ziyumu.
(2) Kupya kapati akutontola kupati. Mbuli busi bujisi nguzu kapati, busi bupya kapati alimwi amafuta aajisi nguzu kapati.
(3) Kupya kusyoonto (cryogen) akati-kati. Mbuli ammonia yamaanzi, hydrogen yamaanzi, oxygen yamaanzi azimwi zintu.
(4) Kuyuma kusyoonto alimwi abwaamba bupati. Mbuli mapulojekiti aameenda aamupompi, mapulojekiti aakusalazya tombe.
(5) Mipaipi yakutola gasi mudolopo.
(6) Mapulojekiti aakupa maanzi.
Njiisyo yakusala vvalavu yamulyango uupapalete:
(1) Kumapaipi aakutola mafuta aamuwo, mavalvu aajisi milyango yomwe naa yobile alasalwa. Kuti koyanda kusalazya mupaipi, sala vvalavu iijisi musako uujalukide uujisi ntalisyo yomwe abwaanda bwakusandula.
(2) Kupayipi lyakweenzya azibelesyo zyakuyobweda mafuta aasalazyidwe, vvalavu yamulyango uupapalete uujisi mulyango omwe naa yobile iitakwe mpako yakuleya ilasalwa.
(3) Kuchibelesyo chakubelesya mafuta aamuwo, vvalavu iipapalete iijisi bbaaji lyomwe naa zyobile lijisi chibbula chamulyango uusiya mbichaanze alimwi ambali lyamulyango zilasalwa.
(4) Kumipaipi iijisi zintu ziimvwi, mavalvu aajisi mulyango uupapalete uupangidwe mbuli peni alasalwa.
(5) Kumapaipi aakutola muya mumadolopo, mulyango omwe naakuti mulyango obile uujala mugoti uujalukide ulasalwa.
(6) Kumapulojekiti aakupa maanzi, mulyango omwe naakuti milyango yobile iitakwe mpako yakugwisya mulyango uujalukide ulasalwa.
02. Wedge gate valve
Ziindi zyakubelesya vvalavu yamulyango wa wedge: mumisyobo yiindene-indene ya vvalavu, vvalavu yamulyango njenjiyo iibelesyegwa kapati, kanjikanji yeelela buyo kujalula naa kujalwa, taikonzyi kubelesyegwa kubamba akulesya.
Mavalvu aamulyango wa wedge kanjikanji abelesyegwa mumasena aatakwe milawu iigaminide aatala abwaamba bwaanze bwavalvu, mpawo bukkale bwakubelesya bulakatazya. Mbuli chitondeezyo, nzila yakubeleka yakupya kapati akutontola kupati iyanda kuti zibeela zyakujala zijalwe kwachiindi chilamfu.
Kanjaanji, kubelesya muya mupati, muya mupati wakukosola (kwiindana kupati kwamuwo), kukosola muya muniini (kwiindana kusyoonto kwamuwo), muzuzumo muniini, kuvwuuma akuvwuuma, kupya kapati akati, kupya kusyoonto (cryogen), vvalavu ya wedge gate zilalumbaizyigwa. Mbuli chitondeezyo, chibelesegwa kapati mumakwebo aanguzu zyamagesi, kusungulula mafuta, makwebo aamafuta, mafuta aamulwizi, makwebo aameenda aamupompi alimwi akusalazya tombe mumaanda aakuyaka mumadolopo, alimwi amakwebo aamisamu.
Njiisyo yakusala:
(1) Ziyandikana aatala abube bwamaanzi aa valve. Mavalvu aamulyango asalwa kuti abelesyegwe mubukkale bwakubeleka kakuli kukasya kweenda kusyoonto, nguzu zyakuzuza ziyumu, bube bwakuzuza bubotu alimwi azyeelelo zyakujala ziyumu.
(2) Kupya kapati akutontola kupati. Mbuli busi bujisi nguzu kapati, busi bupya kapati alimwi amafuta aajisi nguzu kapati.
(3) Kupya kusyoonto (cryogen) akati-kati. Mbuli ammonia yamaanzi, hydrogen yamaanzi, oxygen yamaanzi azimwi zintu.
(4) Kuyuma kusyoonto alimwi abwaamba bupati. Mbuli mapulojekiti aameenda aamupompi, mapulojekiti aakusalazya tombe.
(5) Busena bwakubikkila: aawo bulamfu bwakubikkila nobuli munsi, vvalavu ya dark rod wedge gate ilasalwa; Aawo bulamfu nobutakwe mpindu, vvalavu yamulyango uujalukide ilasalwa.
(6) Lilikke aawo noikonzya kujalulwa naakuti kujalwa, mpo tiikonzyi kubelesegwa kubambulula akuzungaanya, vvalavu ya wedge gate ilakonzya kusalwa.
3. Tumpenda tudumide akubamba
01. Zilubide zizibilikide azintu zipa kuti kube mavalvu aamulyango
Nikwakabelesegwa vvalavu yamulyango, mapenzi aaya alachitika akaambo kakupya aakati-akati, kusinikizyigwa, kubola antoomwe akuzungaana kwachintu chilichose.
(1) Kuvwundauka: Kuli misyobo yobile, nkokuti kuvwundauka kwaanze akuvwundauka kwamukati. Kuvwundauka kunze lya vvalavu kwategwa kuvwundauka, mpawo kuvwundauka kulajanika mumabbokesi aakubikkila zintu antoomwe aama flange.
Kaambo kakapa kuti bbokesi lyakuzuzya lizwe: musyobo naa bubotu bwakubikkila zintu tazizuzikizyi ziyandika; Kuchembaala kwakupakila naakuti kubola kwachisiko; Kuvwundauka kwa gland yakupakila Kuvwundauka atala aachisiko.
Kaambo kakuvwundauka kwakujatana kwa flange: zintu naa bupati bwa gasket tazizuzikizyi ziyandikana; Bubotu bwakuchita zintu zitali kabotu zyakujala flange; kuyumya kutali kabotu kwamabboluti aaswaanganya; Mipaipi tiiyakabambilwa kabotu pe, eezi zipa kuti kube mikuli minji loko kuma joints.
Kaambo kakuvwundauka kwamuvwili mukati: Kuvwundauka kwakachitwa akujala kwavwivu nkuzwa mukati, ooko kweetelezegwa akunyonyooka kwabusena bwakujala bwavwivu naakuti muyanda wakuvwunguluka wachivwunisyo.
(1) Kubola kanjikanji kweetelezegwa akubola kwabusena bwakujala bwavalvu, chivwumbyo chavalvu, chisiko chavalvu antoomwe a flange. Kubola kulachitika akaambo kakubeleka kwachintu chili akati, asi alubo akaambo kakuzwa kwama ions kuzwa ku filler a gasket.
(2) Kukwasula: kukwasula naa kukwasula busena ooko kuchitika aawo mbelele achibbula cha valve nozili mukweenda kweendelana akusinikizyigwa kumwi.
02. Kubambamavalvu aamulyango
(1) Kubambulula kuvwuuma kwaanze kwavalvu
Notusinikizya zintu zyakupaka, bbolati lya gland lyeelede kubikkwa munzila iikozyenye kutegwa gland itazungaani akusiya busena bwakusinkilila. Aawo aawo akusinikizya chipaki, chisiko chavalvu cheelede kuzungaanisigwa kuchitila kuti chipaki chizingulukide chisiko chavalvu chibe chintu chili kabotu, mpawo kutabilila kuti kusinikizya kutabi kufwa loko, kuchitila kuti kutabi kuzungaana kwachisiko chavalvu, kuyungizyila kubola kwabbokesi, akufwiinsya buumi bwakubeleka. Busena bwachisiko cha valve bulakonzya kukwasula, kuchitila kuti zyintu zili mukati kazikonzya kuzwa anze, mpawo zyeelede kubelesegwa kuchitila kuti zilonda zili atala aa valve stem kazitanabelesegwa.
Kuzwa kwakujatikizyigwa kwa flange, ikuti naa gasket yanyonyooka, yeelede kucincwa; Kuti zintu zya gasket tiizyakasalwa kabotu, zintu zikonzya kuzuzikizya ziyandika zyakubelesya zyeelede kusalwa; Kuti naa bubotu bwakubamba busena bwakujala flange tabuli kabotu, busena bwakujala flange bweelede kugwisigwa akubelesegwa alimwi kusikila bube kabotu.
Mukuyungizya, kuyumya kabotu kwamabboluti aa flange, kubamba kabotu mapaipi, akutantamuka mikuli minji loko aawo flange noiswaangana zyoonse zilagwasya kutabilila kuvwundauka kwa flange joint.
(2) Kubambulula kuvwundauka mukati kavalvu
Kubambulula kuvwundauka kwamukati nkugwisya kunyonyooka kwabusena bwakujala akujala kwaanguluka kumuyanda (awo ringi yakujala niyasinikizyigwa mubbokesi lyavalvu naakuti muchuuno amutwe). Ikuti naa busena bwakujala bwabikkwa amubili wavalvu apuleti lyavalvu, kunyina penzi lyakuvwunguluka kwamiyanda akuvwundauka.
Eelyo busena bwakujala nobwanyonyooka loko, mpawo busena bwakujala bwabambwa achikwabilizyo, chikwabilizyo chakaindi cheelede kugwisigwa mpawo chikwabilizyo chipya cheelede kubikkwa; Ikuti naa busena bwakujala bwabikkwa mumuncini amubili wavalvu, busena bwakujala bwakanyonyooka bweelede kusaanguna kugwisigwa, mpawo nkomo mpya yakujala naakuti busena bwakujala bweelede kugayigwa kuba busena bupya bwakujala. Eelyo zilonda, zilonda, zilonda, zilonda azimwi zintu zitali kabotu zili munsi aa 0.05mm, zilakonzya kugwisigwa akugaya.
Eelyo nkomo yakusinkilila niyasinikizyigwa akujatikizyigwa, teepu ya PTFE naa penti iituba ilakonzya kubikkwa munsi aachuuno chavalvu naakuti mugoti wa nkomo yakusinkilila, mpawo yasinkililwa mukati kakusinkilila kuchitila kuti muyanda wa nkomo yakujala uzule; Chisinkilizyo nichabikkwa nsinga, PTFE teepu naakuti penti iituba yeelede kubikwa aakati kansinga kuchitila kutabilila maanzi kuti atazwi aakati kansinga.
(3) Kubambululavvalavukubola
Muchiindi chiingi, mubili wavalvu abboneti zilabola mbubwenya, mpawo chisiko chavalvu kanjikanji chili amabbanga. Notubambulula, zintu zizwa mukubola zyeelede kusaanguna kugwisigwa, mpawo chisiko chavalvu chili amabbanga cheelede kubelesegwa a lathe kuchitila kuti kutabi kutyompokelwa, mpawo chibikkilo chili a slow-release agent cheelede kubelesegwa muciindi, naakuti chibikkilo cheelede kusalazyigwa amaanzi aasalazyidwe kuchitila kuti kugwisigwe ma ions ajisi nguzu zyakubola kuchisiko chavalvu mubbokesi.
(4) Kubambulula kubola aabusena bwakujala
Mukubelesyavvalavu, busena bwakujala bweelede kulesyegwa kuzwa kukunyonyooka mbuli mbukonzeka, mpawo nguzu zyakuzungaanya tazyeelede kuba zipati loko aawo vvalavu noijalwa. Ikuti naa busena bwakujala kabuli abuyumuyumu, bulakonzya kugwisigwa akugaya.
Chachina, kujana mavalvu aamulyango
Mubukkale bwamakwebo buliwo lino azintu nzyobayanda babelesi, mavwili aamulyango wabutale ngaajisi lubazu lupati. Mbuli sikulanga bubotu bwazintu, kunze lyakuziba kulanga bubotu bwazintu, tweelede kuba aluzibo lubotu lwazintu eezyo.
01. Nzila yakusunka mavalvu aamulyango wabutale
Kusunkwa kwa vvalavu yamulyango wabutale kweendelana amulawu wanyika yoonse GB/T12232-2005 "Valavu yaMulyango wabutale wakuswaanganya vvalavu yoonse".
02. Zintu zyakulanga zyamavalvu aamulyango wabutale
Zibikkilizyidwe kapati: chitondezyo, bupati bwabwaanda buniini, musunko wakusinikizya, musunko wachikwabilizyo, azimwi, oomo bupati bwabwaanda, kusinikizyigwa, kusunkwa kwachikwabilizyo nchintu cheelede kulanga-langwa, asi alimwi nchintu chipati, ikuti kakuli zintu ziteendelani, zilakonzya kubetekwa kuti nzintu zitabeleki pe.
Mubufwiifwi, kulanga bubotu bwazintu nchintu chipati mukulanga zintu zyoonse, bupati bwazyo bulalibonya, mbuli babelesi bali kunembo, tweelede kuzumanana kuyumya bubotu bwabo beni, kutali buyo kuchita mulimu mubotu mukulanga zintu, pesi akuba aluzibo lwakulanga zintu, kuchitila kuti tuchite mulimu mubotu mukulanga.
Tianjin Tanggu Water-Seal Valve Co.,ltdikapati kuzyala zintu ziyumu zyakukkalavalve ya butterfly,vvalavu yamulyango,Y-strainer, vvalavu yakulanga, vvalavu yakulanga, vvalavu yakulanga, ntalisyo yakujokela musule azimwi.
Chiindi chakutumizya: Dec-26-2024
