I-valve yesango kanye ne-globe valve kokubili ama-valve ama-multi turn, futhi yizinhlobo zamavalvu ezisetshenziswa kakhulu kuwoyela negesi, i-petrochemical, ukuhlanza amanzi, izimayini, indawo yokuphehla amandla, njll. Uyazi ukuthi yini umehluko phakathi kwakho?
1.Ukubukeka
Ivalvu yesango inokubukeka okuhlukile komzimba kunevalvu yembulunga, kanye nobude obufushane bobuso nobuso, kodwa inobude obuphakeme kunevalve yeglobhu.
2.Idiski
I-globe valve disc ivame ukuhambisana noketshezi, kuyilapho i-disc ye-valve yesango empeleni iyisango futhi izoba yi-perpendicular ekuqondeni koketshezi.Amavalvu eglobhu ngokuvamile awanayo induku evulekile namaphoyinti amnyama, futhi amavalufu esango ngokuvamile anenduku evulekile namaphoyinti amnyama.Ngaphezu kwalokho, ukuphakama kwe-valve yembulunga kuzoba kufushane kune-valve yesango, futhi ubude buyoba bude kune-valve yesango.
3.Isimiso Sokusebenza
I-valve yembulunga iyisiqu esikhuphukayo, futhi isondo lesandla liyazungeza futhi likhuphuke ngesiqu.I-valve yesango isondo elijikelezayo, isiqu ukwenza ukunyakaza okukhuphukayo.
4.Ukufakwa
Lapho i-valve yembulunga ifakiwe, isiqondiso sokugeleza esimakwe emzimbeni we-valve sidinga ukufakwa, futhi isiqondiso sokugeleza kwe-valve yesango sifana nezinhlangothi zombili.
5.Amandla & Umsebenzi
I-valve yesango kufanele ivuleke ngokugcwele, imbulunga ayikwazi ukuvuleka ngokugcwele.Ama-valve e-globe ngokuvamile asetshenziselwa ukulawula ukugeleza kwengcindezi kanye nama-valve esango ukuze ahlukaniswe yedwa.Ukumelana kwe-valve yembulunga ekugelezeni koketshezi ngokuvamile kukhulu, futhi i-coefficient yokumelana ngokuvamile iphakathi kuka-3.5 no-4.5.Ama-valve esango anokumelana okuncane nokugeleza, ane-coefficient yokumelana esukela ku-0.08 kuya ku-0.12, futhi amandla asetshenziswa ekuvaleni i-valve makhulu kunalawo asetshenziswa ekuyivuleni.
6.Umumo
I-disc ye-valve yesango ipuleti lesango, ukubunjwa kulula, futhi ubuchwepheshe bokusakaza bungcono;Futhi isakhiwo se-valve yembulunga siyinkimbinkimbi kakhulu, sine-spherical, taper kanye ne-spool yendiza, cindezela phansi ukuze uvale isihlalo, ngakho-ke i-valve yeglobhu inzima kakhulu ngenkathi uphonsa.
7.Izimo Zohlelo Lokusebenza
I-valve yesango ivule futhi ivale amandla angaphandle adingekayo mancane, ukumelana noketshezi kuncane, ukugeleza kwe-medium akuvinjelwe;Ngenxa yezici zayo zesakhiwo, ukumelana nokugeleza kwe-valve yomhlaba kukhulu, ekuvuleni nasekuvaleni inqubo kuhlale kunomsebenzi onzima kakhulu.Lapho i-valve yesango ivuliwe ngokugcwele, ukuguguleka kwendawo yokuvala kusetshenziswa indawo yokusebenza kuncane kunaleyo yevalve yokumisa.
8.Ukubekwa uphawu
I-valve yeglobhu inomsebenzi wokuvala kangcono kune-valve yesango, kodwa i-uni-directional valve, kuyilapho i-valve yesango i-bidirectional valve.
9.Usayizi
Ivalvu yesango ingaklama ibe ngosayizi omkhulu kakhulu ngisho nangaphezulu kuka-60”, kodwa ivalve yembulunga ayifanele ukuklanywa usayizi omkhulu kakhulu, ovame ukusetshenziswa njengo-28” nangaphansi.
10.Torque
Ivalvu yeglobhu inevelu yetorque ephezulu kunevalvu yesango.
11.Ukulungisa
Ivalvu yeglobhu kulula ukuyikhanda kune-globe valve, ngenxa yomklamo wayo othile.
Isikhathi sokuthumela: Dec-01-2022