Nokuba ukhenketho lwendlela yoqhagamshelo phakathi kwebhodlo yebhabhathane kwaye umbhobho okanye izixhobo zichanekile okanye zingayi kuchaphazela ngokuthe ngqo ukuba kungenzeka ukubaleka, ukuntywila, ukuvuza kunye nokuvuza ivalve yepalve. Iindlela zokunxibelelana eziqhelekileyo zibandakanya: uqhagamshelo lwe-Flange, uqhagamshelo lwe-FONT, uqhagamshelo lweWool Welding, uqhagamshelo olunentambo, uqhagamshelo lwe-Ferrule, unxibelelwano lwe-Flomp, olunye uqhagamshelo lweefom zonxibelelwano.
A. uqhagamshelo lweflethi
Uqhagamshelo lweflethi yiivarhafa yebhabhathaneNgeflethi kwiziphelo zombini zebhulukhwe yevalve, ehambelana neflethi kumbhobho, kwaye ifakwe kumbhobho ngokuthoba iflethi. Uqhagamshelo lweFlanji yeyona fom isetyenzisiweyo esetyenzisiweyo kwiiValves. I-flanes yahlulwe yangumhlaba we-convex (i-RF), umphezulu weflethi (FF), i-Convex kunye ne-Concave Persion (MF), njl.
B. uqhagamshelo lwe-Wafer
Ivalve ifakwe embindini weflethi ezimbini, kunye ne-vali yevali yeivalve yebhatetha yebhabhathaneihlala inomngxunya wokubeka ukulungiselela ufakelo kunye nokuma.
C. Unxibelelwano lweThuqu
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D. Unxibelelwano olunemisebenzi
Unxibelelwano oluqingqiweyo yindlela elula yonxibelelwano kwaye ihlala isetyenziselwa i-valve ezincinci. Ibhunga leveli liqwalaselwe ngokwemigangatho nganye yentambo, kwaye zimbini iintlobo zentambo yangaphakathi kunye nentambo yangaphandle. Ihambelana nentambo kumbhobho. Zimbini iintlobo zonxibelelwano olwenziweyo:
(1) Ukutywinwa ngokuthe ngqo: Iintambo zangaphakathi kunye nezangaphandle zidlala ngqo indima yokutywina. Ukuqinisekisa ukuba uxhulumaniso aluvumi, luhlala lugcwele yioyile ekhokelela, i-themp ye-themp kunye ne-ptfe kwaye i-PTUF TOW STOW STAL NEENCWADE ZESITHUBA; phakathi kwetheyiphu ye-ptfe isetyenziswe ngokubanzi; Esi sixhobo sinokungaxhathisi kakuhle kunye nokutywina okuhle. Kulula ukuyisebenzisa kwaye igcine. Xa kuhlekisa, kungasuswa ngokupheleleyo kuba yifilimu enganamathela kwimoyile yeoyile kunye ne-themp yentambo.
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E. uqhagamshelo lwe-frrule
Unxibelelwano lwe-Ferrule luphuhliswe kwilizwe lam kule minyaka idlulileyo. Unxibelelwano lwayo kunye nokutywina kukuba xa i-sna iqinelwe, i-ferrule iphantsi kodonga oluphezulu lube kudonga olungaphandle lombhobho, kwaye umphezulu wangaphandle we-Ferrule uqhagamshele kwingcinezelo phantsi koxinzelelo. Ingaphakathi lomzimba linxibelelana ngokusondeleyo nomgangatho ojikelezayo, ke ukuvuza kunokuthintelwa ngokuthintelwa. Njenge valves yesixhobo. Izibonelelo zolu hlobo lonxibelelwano zezi:
(1) Ubuncinci obutsha, ubunzima bokukhanya, ubume obulula, ngokudibeneyo kunye nendibano;
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(3) Izinto ezahlukeneyo ezinokukhethwa, zilungele ukungavisisani;
(4) Iimfuneko zokuchaneka koMatshini aziphezulu;
(5) Ilungele ufakelo oluphezulu.
Okwangoku, ifom yoqhagamshelo ye-Ferrule yamkelwe kwezinye iimveliso ezincinci ze-valve ezisezweni.
F. uqhagamshelo oluhle
Le yindlela yonxibelelwano ekhawulezileyo, ifuna kuphela iibhloko ezimbini, kwayeI-varve yebhabhathane ye-gropefelyilungele uxinzelelo oluphantsiI-Butterfly Valvesezo zihlala zidityanisiwe. njenge-vves enjalo.
G. Uqhagamshelo lokuzimela ngaphakathi
Zonke ezi ntlobo zoNxibelelwano ngentla zisebenzisa amandla angaphandle ukuba akhuphe uxinzelelo lwendlela yokutywina. Oku kulandelayo kuchaza iFomu yoQhakamshelwano lokuziqinisa kusetyenziswa uxinzelelo oluphakathi.
Iringi yayo yokutywina ifakwe kwi-Cone engaphakathi kwaye i-engle ethile ngecala elijongene nephakathi. Ingcinezelo ye-Medium idluliselwa kwi-cone engaphakathi kwaye emva koko uye kwindandatho yokutywina. Kumphezulu we-cone ye-engile ethile, imikhosi yamacandelo amabini ivelisiwe, enye inomgca weqonga le-valve lifakwe ngaphandle, kwaye enye icinezelwe nxamnye nodonga lwevali. Amandla okugqibela ngamandla aqinileyo. Inqaku elikhulu lengcinezelo, kokukhona makhulu amandla aqinileyo. Ke ngoko, le fom yonxibelelwano ilungile kwiivalva eziphezulu.
Xa kuthelekiswa noQhagamshelo lweFlange, igcina izinto ezininzi kwaye igcina amandla, kodwa ikwafuna umthwalo othile, ukuze isetyenziswe ngokuthembekileyo xa uxinzelelo kwivalufa aliphezulu. IiValveve zenziwe ngokusebenzisa umgaqo-nkqubo wokuziqiqa ngokwasemzimbeni ziivalves eziphezulu.
Zininzi iindlela zonxibelelwano zeVLANA, umzekelo, ezinye iivali ezincinci ezingafuneki ukuba zisuswe ziphethwe ngemibhobho; Ezinye ii-valve ezingezizo zentsimbi zixhunyiwe ziziseko kwaye njalo. Abasebenzisi beveli kufuneka baphathwe ngokwemeko ethile.
Phawula:
(1) Zonke iindlela zonxibelelwano kufuneka zibhekise kwimigangatho ehambelanayo kwaye icacisa imigangatho ukuthintela i-valve ekhethiweyo ukuba ifakwe.
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IXESHA LOKUQALA: Jun-18 ukuya kwi-2022