Ekusetjenzisweni kwangamalangaamavalvu wevithamini, ukubhalelwa okuhlukahlukeneko kuvamise ukuhlangabezana nakho. Ukuvuza komzimba wevalvu nebhonethiivalvu yevivanengenye yezinto ezinengi ezibhalelwako. Siyini isizathu salesi senzakalo? Ingabe zikhona ezinye iinqabo ekufuze uziqaphele? II-TWS Valveifingqa ubujamo obulandelako,
Ingcenye 1, Ukuvuza komzimba wevalvu nebhonethi
1. Ikhwalithi yokuphosa yensimbi ayiphezulu, begodu kuneentjhaba ezifana namabhamuza, izakhiwo ezikhululekileko, kanye nokufakwa kwe-slag emzimbeni wevalvu nomzimba wesivalo sevalvu;
2. Isibhakabhaka siyaqanda begodu siyaqhekeka;
3. Ukutjheja okumbi, kuneentjhaba ezifana nokufakwa kwe-slag, ukungahlanganiswa, imifantu yokugandeleleka, njll.;
4. Ivalvu ye-butterfly yensimbi ilimele ngemva kokutjhaywa zizinto ezisindako.
indlela yokugcina
1. Ukwenza ngcono ikhwalithi yokuphosa, yenza ukuhlolwa kwamandla ngokuya ngokuqinileko kwemithetho ngaphambi kokufaka;
2. Kwamavalvu we-butterfly anamazinga womtjhiso angaphasi kwe-0°C nangaphasi, kufanele zigcinwe zifuthumele nofana zifuthumele, begodu amavalvu we-butterfly angasebenziko kufanele akhutjhwe amanzi abutheleleko;
3. Umthungo wokuwelda womzimba wevalvu nebhonethi eyakhiwe ngokuwelda kufanele wenziwe ngokuya ngeenkambiso ezifaneleko zokusebenza kokuwelda, begodu ukutholwa kwamaphutha nokuhlolwa kwamandla kufanele kwenziwe ngemva kokuwelda;
. Ukufakwa kwamavalvu we-butterfly anobubanzi obukhulu kufanele kube namabakaki.
Ingcenye 2. Ukuvuza ngesikhathi sokupakisha
1. Ukukhetha okungakalungi kwe-filler, engajamelani nokugqwala okuphakathi, engajamelani nokugandeleleka okukhulu nofana i-vacuum, ukutjhisa okuphezulu nofana ukusetjenziswa kwezinga lokutjhisa eliphasiivalvu yevivane;
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3. I-filler sele igugile begodu ilahlekelwe kukuthamba kwayo ngaphezu kwepilo yokusebenza;
4. Ukunemba kwesiqu sevalvu akuphezulu, begodu kuneentjhaba ezifana nokugoba, ukugqwala, nokuguga;
5. Inani lemibuthano yokupakisha ayanele, begodu indlala ayigandelelwe khulu;
6. Indlala, amabhawudo, nezinye iingcenye zilimele, kangangobana indlala ayikwazi ukugandeleleka;
7. Ukusebenza okungakalungi, amandla amakhulu, njll.;
8. Indlala itjhinga, begodu isikhala hlangana nendlala nesiqu sevalvu sincani khulu nofana sikhulu khulu, okurholela ekugugeni kwesiqu sevalvu nokulimala kokupakisha.
indlela yokugcina
1. Into kanye nomhlobo we-filler kufanele kukhethwe ngokuya ngobujamo bokusebenza;
2. Faka kuhle ukupakisha ngokuya kwemithetho efaneleko, ukupakisha kufanele kubekwe begodu kuhlanganiswe ngalinye, begodu ukuhlangana kufanele kube ku-30°C nofana 45°C;
3. Ukupakisha okunesikhathi eside sokusebenza, ukuguga nokulimala kufanele kuthathelwe indawo ngesikhathi;
4. Ngemva kobana isiqu sevalvu sigobe begodu sigugile, kufanele siqondiswe begodu silungiswe, begodu esilimeleko kufanele sibuyiselwe ngesikhathi;
5. Ukupakisha kufanele kufakwe ngokuya ngenani elibekiweko lokujika, indlala kufanele iqiniswe ngokulinganako nangokulinganako, begodu indlala kufanele ibe nesikhala sokuqinisa esingaphezu kwe-5mm;
6. Amadlala alimeleko, amabhawudo nezinye iingcenye kufanele zilungiswe nofana zifakwe esikhundleni sazo ngesikhathi;
7. Iinkambiso zokusebenza kufanele zilandelelwe, ngaphandle kwesondo lesandla, lisebenze ngebelo elingatjhugulukiko namandla ajayelekileko;
8. Amabhawudo wendlala kufanele aqiniswe ngokulinganako nangokulingana. Nangabe isikhala hlangana nendlala nesiqu sevalvu sincani khulu, isikhala kufanele sikhuliswe ngokufaneleko; nangabe isikhala hlangana nendlala nesiqu sevalvu sikhulu khulu, kufanele sithathelwe indawo.
Ingcenye 3 Ukuvuza kwendawo yokuvala
1. Indawo yokuvala ayigayiwe ibe phasi begodu angeze yenza umugqa oseduze;
2. Isikhungo esiphezulu sokuhlangana hlangana kwesiqu sevalvu nelunga lokuvala silengiswe, asilunganga nofana sigugile;
3. Isiqu sevalvu sigobile namkha sihlanganiswe kumbi, okwenza bona iingcenye ezivalako zitjhinge namkha ziphume phakathi;
4. Ikhwalithi yezinto zokuvala akhethwanga kuhle nofana ivalvu ayikhethwanga ngokuya ngobujamo bokusebenza.
indlela yokugcina
1. Khetha kuhle izinto kanye nomhlobo we-gasket ngokuya ngobujamo bokusebenza;
2. Ukulungiswa ngokutjheja nokusebenza kuhle;
3. Amabhawudo kufanele aqiniswe ngokulinganako nangokulingana. Nakutlhogekako, kufanele kusetjenziswe irentjhi ye-torque. Amandla wokuqinisa ngaphambilini kufanele ahlangabezane neemfuneko begodu akukafaneli abe makhulu khulu nofana abe mancani. Kufanele kube nesikhala esithileko sokuqinisa hlangana ne-flange nokuxhumana okune-thread;
4. Ukuhlanganiswa kwe-gasket kufanele kuqondiswe phakathi, begodu amandla kufanele afane. I-gasket ayikavunyelwa bona ihlangane begodu isebenzise ama-gasket amabili;
5. Indawo yokuvala engaguqukiko igugile, ilimele, begodu ikhwalithi yokucubungula ayikho phezulu. Ukulungiswa, ukugaya, nokuhlolwa kokufaka imibala kufanele kwenziwe ukwenza bona indawo yokuvala engatjhugulukiko ihlangabezane neemfuneko ezifaneleko;
6. Lokha nawufaka i-gasket, tjheja ukuhlanzeka. Indawo yokuvala kufanele ihlanzwe nge-kerosene, begodu i-gasket akukafaneli iwele phasi.
Ingcenye 4. Ukuvuza ekuhlanganeni kwendandatho yokuvala
1. Indandatho yokuvala ayigoqwa ngokuqinile;
2. Indandatho yokuvala ihlanganiswe emzimbeni, begodu ikhwalithi yokuvala ayikalungi;
3. Intambo yokuhlanganisa, isikulufu kanye nendandatho yokugandelela yendandatho yokuvala ikhululekile;
4. Indandatho yokuvala ixhunyiwe begodu iyabola.
indlela yokugcina
1. Ukuvuza endaweni yokugoqa yokuvala, kufanele kujovwe inamatheli bese iyagoqwa begodu ilungiswe;
2. Indandatho yokuvala kufanele ihlanganiswe kabutjha ngokuya ngokutjho kokutjhiya. Lokha ukutjheja kwephasi kungalungiswa, ukutjheja nokusetjenziswa kwephasi kwasekuthomeni kufanele kususwe;
3. Khipha iinkulufu, hlambulula indandatho yokugandeleleka, faka iingcenye ezilimeleko, gaya indawo yokuvala kanye nesihlalo sokuhlanganisa, bese uhlanganisa godu. Eengcenyeni ezinomonakalo omkhulu wokugqwala, zingalungiswa ngokuwelda, ukubopha nezinye iindlela;
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Ingcenye 5. Ukuvuza kwenzeka lokha ukuvala nakuwa
1. Ukusebenza kumbi kwenza bona iingcenye ezivalako zibambeke begodu amalunga alimele begodu aphuke;
2. Ukuhlanganiswa kwengcenye yokuvala akukaqini, kukhululekile begodu kuyawa;
3. Into yesiqetjhana esihlanganisako ayikhethiwe, begodu angeze yajamelana nokugqwala kwesilinganiso nokuguga komtjhini.
indlela yokugcina
1. Ukusebenza okufaneleko, vala ivalvu ye-butterfly ngaphandle kwamandla amakhulu, bese uvulaivalvu yevivanengaphandle kokudlula iphuzu eliphezulu elifileko. Ngemva kobana ivalvu yevivane ivuleke ngokupheleleko, isondo lesandla kufanele libuyiselwe emuva kancani;
2. Ukuhlobana hlangana nengcenye yokuvala nesiqu sevalvu kufanele kube budisi, begodu kufanele kube ne-backstop ekuxhumaneni okune-thread;
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Isikhathi sokuposa: 28 kuNobayeni 2022
