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Uyaticondza yini tintfo letisitfupha letivinjelwe tekufakwa kwevalve?

Valve yimishini levame kakhulu emabhizinisini emakhemikhali. Kubonakala kulula kufaka emavalvu, kepha uma ungalandzeli bucwepheshe lobufanele, kutawubangela tingoti tekuphepha. Namuhla ngitsandza kwabelana nawe ngalokuhlangenwe nako mayelana nekufakwa kwevalve.

 

1. Hydrstatic test at lokushisa kubi ngesikhatsi ukwakhiwa ebusika.
Umphumela: ngoba lelishubhu liyabandza ngekushesha ngesikhatsi sekuhlolwa kwe-hydraulic, lelishubhu liyabandza.
Tinyatselo: zama kwenta luhlolo lwe-hydraulic ngaphambi kwekufaka sicelo sasebusika, futsi ngemuva kwekuhlolwa kwekucindzeteleka kutsi uphephetse emanti, ikakhulukati emanti lase-valve kumele asuswe enethini, ngaphandle kwaloko le-valve itawugcoba, isindza ku-frozen crack. Lephrojekthi kumele yentiwe ebusika, ngaphansi kwekushisa lokuhle kwasendlini, futsi emanti kumele aphephulwe ahlanteke ngemuva kwekuhlolwa kwemfutfo.

 

2, Uhlelo lwephayiphi hydraulic emandla test kanye tightness test, kuhlolwa ukuvuza akwanele.
Umphumela: kuvuza kwenteka ngemuva kwekusebenta, kuthinta kusetjentiswa lokujwayelekile.
Tinyatselo: Uma luhlelo lwemaphayiphi luhlolwa ngekuya kwetidzingo tekuklama kanye nekucaciswa kwekwakha, ngetulu kwekubhala phansi linani lekucindzeteleka noma kushintja kwelizinga lemanti ngesikhatsi lesibekiwe, ikakhulukati hlola ngekucophelela kutsi kukhona yini inkinga yekuvuta.

 

3, Ipuleti le-flange yevalve yeluvivane ngepuleti le-flange yevalve levamile.
Imiphumela: ipuleti le-flange ye-valve ye-valve kanye nesayizi yepuleti ye-flange ye-valve levamile yehlukile, lenye i-flange diameter lengekhatsi yincane, futsi i-disc ye-valve ye-butterfly inkhulu, lokuholela ekungavulekile noma kuvuleka kanzima futsi kwenta kulimala kwevalve.
Tinyatselo: ipuleti le-flange kufanele lisetjentwe ngekuya kwebukhulu mbamba be-flange ye-valve ye-butterfly.

 

4. Indlela yekufaka valve ayilungile.
Sibonelo: hlola ivalve emanti (umfutfo) indlela yekugeleta ibhekene nemamaki, sicu sevalve sifakwe phansi, levundlile lefakwe hlola ivalve kutsatsa kufakwa lokumile, ivalve yesango lesicu lekhuphukako noma .Ivalvu levivane lethambilesibambo asivulekile, kuvala sikhala, njll.
Umphumela: kwehluleka kwe valve, kugcinwa kwe switch kumatima, futsi ishaft ye valve lebuke phansi ivame kubangela kuvuza kwemanti.
Tinyatselo: ngalokucinile ngekuya kwemiyalo yekufakwa kwevalve yekufakwa, kuvula induku yesango yevalve kugcina valve sicu elongation kuvulwa kuphakama, butterfly valve ucabangele ngokugcwele sibambo rotation isikhala, tonkhe tinhlobo valve sicu angeke kube ngaphansi isikhundla evundlile, ingasaphathwa phansi.

 

5. Letintfo letichaziwe kanye nemamodeli evalve efakiwe akahlangabetani netidzingo tekuklama.
Sibonelo, umfutfo we-valve ungaphansi kwemfutfo wekuhlolwa kweluhlelo; iphayiphi yeligatja lemanti ekudla yamukela iIvalvu yesangouma bubanti beliphayiphi bungaphansi noma bulingana na 50mm; iphayiphi yekuncela yempompi yemlilo yamukela ivalve yevivane.
Imiphumela: kuthinte kuvulwa lokujwayelekile nekuvalwa kwevalve bese ulungisa kumelana, kucindzeteleka kanye naletinye tintfo. Ngisho kubangela operation uhlelo, umonakalo valve kuphocelelwa ukulungisa.
Tinyatselo: Yati kahle bubanti bekusebentisa emavalvu lehlukahlukene, bese ukhetsa tintfo letichaziwe kanye nemamodeli emavalvu ngekuya kwetidzingo tekuklama. Umfutfo wegama wevalve utawuhlangabetana netidzingo temfutfo wekuhlolwa kweluhlelo.

 

6. Kugucuka kwevalvu
Miphumela:hlola ivalvu, valve yekunciphisa umfutfo kanye nalamanye emavalvu anendlela, uma ifakwe igucukile, i-valve ye-throttle itawutsintsa umphumela wenkonzo kanye nemphilo; i-valve yekunciphisa umfutfo ayisebenti nhlobo, i-valve yekuhlola itawuze ibangele ingoti.
Tinyatselo: valve jikelele, ngesibonakaliso sicondziso emtimbeni valve; uma kungasinjalo, kufanele kukhonjwe kahle ngekuya kwesimiso sekusebenta kwevalve. Le valve yesango akukafaneli iguculwe (lokusho kutsi, isondo lesandla phansi), ngaphandle kwaloko kutawenta kutsi lendzawo lesemkhatsini igcinwe esikhaleni se boncover sikhatsi lesidze, kube lula kugcoba sicu se valve, futsi akukalungi kakhulu kufaka esikhundleni se filler. Emavalvu esango lesicu lesikhuphukako akafaki ngaphansi kwemhlaba, ngaphandle kwaloko agucula sicu sevalvu lesivulekile ngenca yemswakama.Swing ivalvu yekuhlola, kufakwa kucinisekisa kutsi lizinga le-pin shaft, kute kutsi lokugucugucuka.


Sikhatsi sekuposa: Disemba-05-2023