Iminyaka engaphezu kwengu-20 yesipiliyoni sesevisi ye-OEM ne-ODM.

Insimbi Engagqwali Isihlalo Esiqinile Se-Butt Welded Trunnion Uhlobo Lwebhola Le-valve Ifektri yaseChina

Incazelo emfushane:

I-valve yebhola ehleli ngokuqinile, ibhola elintantayo kanye nebhola le-trunnion

I-valve yebhola ehleli ngokuqinileibizwa nangokuthi ama-valve ebhola ahlala phansi ensimbi. Izindawo zebhola nezihlalo zebhola ziqinile ngokufuthwa ngokushisa ngama-alloy e-nickel ne-chrome, okwenza ama-valve asetshenziswe ekushiseni okungu-500℃.
Inzuzo eyinhloko yamavalvu ebhola ahleli phansi kunevalvu ehleli phansi ethambile yikhono lawo lokubekezelela amazinga okushisa aphezulu kanye nokukhuhla, ukusetshenziswa kwezinga lokushisa eliphezulu noma ukucindezela okuphezulu.

I-valve yebhola ehleli ngokuqinileifanele izimo zokusebenza ezinzima, izinga lokushisa eliphezulu, ukumelana nokuguguleka

kungaba ukuvalwa kwe-Uni-directional kanye nokuvalwa kwe-bi-directional

I-DBB iyatholakala nge-Trunnion metal seated ball valve

I-NPS: 1/2″-36″

Isilinganiso sokucindezela: Iklasi 150-900lbs

I-ASME B16.34, API6D

I-NORTECHis enye yeChina ehamba phambiliI-valve yebhola ehleli ngokuqinile Umkhiqizi kanye Nomhlinzeki.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Iyini ivalvu yebhola ehleli phansi?

I-valve yebhola ingenye yama-valve athandwa kakhulu emikhakheni eyahlukahlukene. NgalokhuiziciNjengokumelana okuncane koketshezi, isiteshi sokugeleza esibushelelezi, ukuvulwa nokuvalwa okusheshayo, kanye nokulawula okuzenzakalelayo okulula, ivalvu yebhola isetshenziswe kabanzi. Kodwa isihlalo noma amavalvu ebhola ajwayelekile ngokuvamile enziwe nge-PTFE nezinye izinto ezingezona ezensimbi. Inqunyelwe yizinto zokuvala isihlalo, amavalvu ajwayelekile awakwazi ukusetshenziswa ngaphansi kwesimo sesevisi sokushisa okuphezulu noma ukumelana nokuguguleka.

Ngakho-ke, uchungechunge lwezindlela ezintsha zokusebenzisa isitayelal I-valve yebhola ehleli ngokuqinile babeithuthukiswe, futhiKusetshenziswe kabanzi embonini kaphethiloli, embonini yamakhemikhali, kumandla kagesi, ensimbi, embonini yokukhanya njll.

 

Izici eziyinhloko zevalvu yebhola ehleli phansi?

1. Ubuchwepheshe Bokuqinisa Ibhola Nesihlalo Esithuthukisiwe

Ukuvalwa kwenziwa ngensimbi ukuze kudliwe phakathi kwebhola nesihlalo sensimbi sama-valve ebhola. Ngokwezimo zesevisi ezahlukene kanye nezidingo zabasebenzisi, ubuchwepheshe obuhlukahlukene obuthuthukisiwe bokuqinisa ibhola nezihlalo bungasetshenziswa, kufaka phakathi i-HVOF coating, i-nickel-base alloy spray welding, i-nickel alloy spray welding ephezulu, i-cobalt case hard alloy spray welding, njll. Ngokuvamile ubulukhuni bebhola nesihlalo bungafinyelela ku-HRC55-60 ngenani eliphezulu le-HRC70. futhi ngokuvamile, ukumelana nokushisa kwezinto zobuso zokuvala kungaba ngu-540°C, ngenani eliphezulu le-980°C. Izinto zobuso zokuvala nazo zinamandla okumelana nokuguguleka kanye nokumelana nokuthinteka.

i-valve yebhola ehleli ngensimbi embozwe ngebhola

2. Ukuvulwa Nokuvalwa Kwevalvu Eguquguqukayo

Ngaphansi kwesimo sesevisi sokushisa okuphezulu, ibhola nesihlalo kuzokhula kakhulu ngenxa yokwanda kokushisa, futhi i-torque izokwanda futhi i-valve ayikwazi ukuvulwa, I-valve yebhola isebenzisa isakhiwo sokuvala i-disk spring noma i-spring ukuze ukwanda kokushisa kwezingxenye ezingaphansi kokushisa okuphezulu kungene yi-disk spring noma i-spring. Futhi kuqinisekiswa ukuthi i-valve izovulwa futhi ivalwe kalula ngaphansi kokushisa okuphezulu ngaphandle kokukhula kakhulu.

4. I-Double Block kanye ne-Ophed (I-Metal Seated Trunnion Ball Valve)

Ivalvu yebhola ye-trunnion ehlezi ngensimbi ivame ukusebenzisa isakhiwo sokuvala ngaphambi kwebhola. Lapho ivalvu ivaliwe futhi umgodi ophakathi ukhishwa, ivalvu yokukhipha, izihlalo ezingenhla nezingezansi zizovimba uketshezi ngokuzimela endaweni yokungena kanye neyokuphuma ukuze kufezwe umsebenzi wamabhulokhi amabili.

I-valve yebhola entantayo ehlezi ngensimbi ivame ukusebenzisa isakhiwo sokuvala ngemuva kwebhola. Isiqondiso sokugeleza sizomakwa emzimbeni wokuvala i-valve yebhola ngendlela eyodwa. Uma kuchazwe ngabasebenzisi bokugcina, ukuvala i-bidirectional kungenziwa.

5. Ukusebenza Kokuvala Okuthembekile

Ubuchwepheshe bokugaya amabhola obuhlukile buyasetshenziswa, ngokujikeleza kwebhola kanye nomshini wokugaya ezindaweni ezahlukene. Ubuso bebhola buzofinyelela ukujiya okuphezulu kanye nobukhulu. Ukuvalwa kwesihlalo se-valve ngengcindezi ephansi kuqashelwa ngokuqina kwentwasahlobo. Ngaphezu kwalokho, umphumela we-piston wesihlalo se-valve waklanywa ngendlela efanele, okwenza ukuvalwa kwengcindezi ephezulu kube uketshezi uqobo, ukuqina kwama-valve ebhola ahleli ensimbi kuhlangabezana nezidingo zezinga IV le-ANSI B16.104.

Isihlalo se-Ball Valve esihleliwe nge-trunnion yensimbi
ivalvu yebhola entantayo ehleli ngensimbi

I-valve yebhola ehleli ngokuqinile

Imininingwane yobuchwepheshe yevalvu yebhola ehleli phansi eqinile?

I-valve yebhola ehleli ngokuqinile, umklamo ohlukile webhola elintantayo nebhola le-trunnion.

 

Isakhiwo se-Ball Valve esintantayo sensimbi

I-valve yebhola ehleli ngokuqinile

Isakhiwo se-Metal Seated trunnion Ball Valve

Umbukiso Womkhiqizo: I-valve yebhola ehleli kanzima

ivalvu-yebhola-ehleli ngensimbi ene-actuator yomoya
ivalvu yebhola ehleli ngensimbi yomoya

Ukusetshenziswa kwe-Hard seat ball valve

II-valve yebhola ehleli ngokuqinileisetshenziswa kabanzi ukusika noma ukuxhumanisa imidiya emipayipini ehlukahlukene, i-petroleum, imboni yamakhemikhali, amandla kagesi, i-metallurgy, imboni yokukhanya. Ifaneleka ezimweni ezinzima zesevisi eziqukethe ama-granules aqinile, i-slurry, i-coal powder, i-cinder njll.


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