Ekusetshenzisweni kwansuku zonke kwama-butterfly valves, ukwehluleka okuhlukahlukene kuvame ukuhlangana. Ukuvuza komzimba we-valve kanye ne-bonnet ye-butterfly valve kungenye yamaphutha amaningi. Yisiphi isizathu sale nto? Ingabe kukhona okunye ukugcotshwa kwamakhaza ukuze uqaphele? I-TWS Butterfly Valve ifingqa lesi simo esilandelayo,
Ingxenye 1, ukuvuza komzimba we-valve ne-bonnet
1. Ikhwalithi yokuphonsa yensimbi ayiphezulu, futhi kukhona izilima ezinjengeziciji, izakhiwo ezikhululekile, kanye nokufakwa kwe-slag emzimbeni we-valve nomzimba wekhava ye-valve;
2. Isibhakabhaka sibanda futhi siqhekekile;
I-3. I-Welding Empofu, kunamaphutha afana nokufakwa kwe-slag, okungavinjelwe, ukuqhekeka kwengcindezi, njll;
4. I-cast iron butterfly valve ilimele ngemuva kokushaywa yizinto ezisindayo.
Indlela Yesondlo
1. Ukuthuthukisa ikhwalithi yokusakaza, yenza ukuhlolwa kwamandla ngokuhambisana nemigomo ngaphambi kokufakwa;
2. Ngobaama-butterfly valvesNgamazinga okushisa angezansi 0°C futhi ngezansi, kufanele zigcinwe zifudumele noma zifudumele, futhi ama-valveve avemvane aphelelwe yisikhathi kufanele akhishwe ngamanzi aqoqiwe;
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4. Kwenqatshelwe ukusunduza nokubeka izinto ezisindayo ku-valve yakwaButterfly, futhi akuvunyelwe ukushaya ama-cast wensimbi nama-valve angewona ama-butterfly ngesando ezandla. Ukufakwa kwama-Butterfly ama-Butterfly ama-Butterfly kufanele abe namabakaki.
Ingxenye 2. Ukuvuza ekupakisheni
1. Ukukhetha okungalungile kwe-filler, hhayi ukumelana nokugqwala okuphakathi, hhayi ukumelana nengcindezi ephezulu noma i-vacuum, izinga lokushisa eliphakeme noma ukusetshenziswa okushisa okuphansi noma okushisa okuphansi kwe-valve ye-butterfly;
2. Ukupakisha kufakwa ngokungalungile, futhi kukhona izilima ezifana nokufaka okuncane kumalunga amakhulu, aphezulu okuvunguza amalunga, aqine phezulu kanye nokukhululeka phansi;
3. I-filler ikhule futhi yalahlekelwa ukuqina kwayo ngaphezu kwempilo yenkonzo;
4. Ukunemba kwesiqu se-valve akuphezulu, futhi kukhona izilima ezinjengokugoba, ukugqwala nokugqoka;
I-5. Inani lemibuthano yokupakisha alwanele, futhi indlala ayicindezelwa ngokuqinile;
6. Indlala, ama-bolts, nezinye izingxenye zonakalisiwe, ukuze indlala ingenakucindezelwa ngokuqinile;
7. Ukusebenza okungafanele, amandla ngokweqile, njll;
8. I-gland icwayiswe, futhi igebe phakathi kwendlala kanye nesiqu se-valve lincane kakhulu noma likhulu kakhulu, liphumela ekugqokeni kwesiqu se-valve kanye nomonakalo wokuphanga.
Indlela Yesondlo
1. Izinto ezibonakalayo nohlobo lwe-filler kufanele kukhethwe ngokuya ngezimo zokusebenza;
2°C noma 45°C;
3. Ukupakisha ngempilo yesevisi ende, ukuguga kanye nomonakalo kufanele kuthathelwe indawo ngesikhathi;
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I-5. Ukupakisha kufanele kufakwe ngokuya ngenombolo ebekiwe yokujika, i-gland kufanele iqiniswe ngokulinganayo nangokulinganayo, futhi indlala kufanele ibe negebe lokuqinisa elingaphezu kuka-5mm;
6 Izindlala ezilimele, ama-bolts nezinye izinto kufanele zilungiswe noma zifakwe esikhundleni ngesikhathi;
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8. Ama-gland bolts kufanele aqiniswe ngokulinganayo futhi ngokulinganayo. Uma igebe phakathi kwendlala nesiqu se-valve sincane kakhulu, igebe kufanele lenyuswe ngendlela efanele; Uma igebe phakathi kwendlala nesiqu se-valve sikhulu kakhulu, kufanele ithathelwe indawo.
Ingxenye 3 Ukuvuza Ingaphezulu
1. Indawo yokubopha uphawu akuyona into ephansi futhi ayikwazi ukwakha umugqa osondelene;
2. Isikhungo esiphezulu sokuxhumeka phakathi kwesiqu se-valve nelungu lokuvala limisiwe, alilungile noma ligqokwa;
3. Theisivalwanaisiqu sigobekile noma sihlangene ngokungalungile, okwenza ukuthi izingxenye zokuvala zibe makiwe noma ziphume esiCunger;
I-4. Ikhwalithi yendawo yokubopha uphawu ayikhethiwe kahle noma i-valve ayikhethiwe ngokuya ngezimo zokusebenza.
Indlela Yesondlo
1. Khetha okulungile nohlobo lwe-gasket ngokuya ngezimo zokusebenza;
2. Ukulungiswa ngokucophelela nokusebenza okubushelelezi;
3. Amabhulokhi kufanele aqiniswe ngokulinganayo futhi ngokulinganayo. Uma kunesidingo, kufanele kusetshenziswe i-torque wrench. Amandla aqinisayo kufanele ahlangabezane nezidingo futhi akufanele abe mkhulu kakhulu noma abe mncane kakhulu. Kufanele kube negebe elithile eliqinisayo phakathi kwe-flange kanye nokuxhumeka kwentambo;
4. Umhlangano we-gasket kufanele uhlanganiswe phakathi, futhi amandla kufanele abe umfaniswano. I-gasket ayivunyelwe ukunqwabelana futhi isebenzise ama-gaskets amabili;
I-5 indawo evuthayo ye-static igcwalisiwe, yonakele, futhi ikhwalithi yokucubungula ayiphezulu. Ukulungiswa, ukugaya, kanye nokuhlolwa kombala kufanele kwenziwe ukwenza indawo yokubopha uphawu le-static ihlangabezane nezidingo ezifanele;
6. Lapho ufaka i-gasket, naka ukuhlanzeka. Indawo yokubopha uphawu kufanele ihlanzwe nophalafini, futhi i-gasket akufanele iwele emhlabathini.
Ingxenye 4. Ukuvuza ekuhlanganiseni kwendandatho yokubopha uphawu
1. Indandatho yokubopha uphawu ayigoqiwe ngokuqinile;
2. Indandatho yokubopha uphawu ifakwa emzimbeni, futhi izinga lokufiphala limpofu;
I-3. Intambo yokuxhuma, isikulufa kanye nengcindezelo yendandatho yendandatho yokubopha uphawu kukhululekile;
4. Indandatho yokubopha uphawu ixhunyiwe futhi icocekile.
Indlela Yesondlo
1. Ukuvuza endaweni yokugoqa uphawu, ukunamathela kufanele kufakwe bese kugoqwa futhi kulungiswe;
2. Indandatho yokubopha uphawu kufanele ibuyiselwe emuva ngokuya ngokucaciswa kwe-welding. Lapho i-surfacing welding ingeke yalungiswa, kufanele kususwe i-surfacing welding kanye nokusebenza kwe-sulding.
3 Ezingxenyeni ezinomonakalo omkhulu wokugqwala, zingalungiswa ngokushiswa, ukubopha kanye nezinye izindlela;
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Ingxenye 5. Ukuvuza kwenzeka lapho ukuvalwa kwehla
1. Ukusebenza okungalungile kubangela ukuba kubeke izingxenye zokuvalwa kanye namalunga okumele alimale futhi aphulwe;
2. Ukuxhumeka kwengxenye yokuvala akuqinile, kukhulule futhi kuyawa;
I-3. Izinto ezibonakalayo zengcezu yokuxhuma azikhethiwe, futhi ayikwazi ukumelana nokugqwala okuphakathi nendawo nokugqokwa komshini.
Indlela Yesondlo
1. Ukusebenza okulungile, vala i-valve yevemvane ngaphandle kwamandla ngokweqile, bese uvula i-valve yevemvane ngaphandle kokudlula iphuzu elifile eliphakeme. Ngemuva kweI-butterfly valveKuvulwa ngokuphelele, isondo lesandla kufanele libuyiselwe kancane;
2. Ukuxhumeka phakathi kwengxenye yokuvala nesiqu se-valve kufanele kube ukuqina, futhi kufanele kube ne-backstop ekuxhumekeni kwentambo;
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Isikhathi sePosi: Dec-14-2024