Trunion ya hau Ball Valve
Menene Trunion ɗora bawuloli?
Theball bawulwani nau'i ne na bawul mai juyi kwata wanda ke amfani da rami, rami da kafaffen ball / tallafi don sarrafa kwarara ta cikinsa.
A trunnion saka ball bawulyana nufin cewa ƙwallon yana ƙuntata ta hanyar bearings kuma an ba shi izinin juyawa kawai, yawancin nauyin hydraulic yana goyan bayan tsarin tsarin, wanda ya haifar da ƙananan matsa lamba kuma babu gajiyawar shaft.
Abvantbuwan amfãni na ƙirar ƙwallon ƙwallon ƙafa shine ƙananan ƙarfin aiki, sauƙi na aiki, rage girman wurin zama (warewa mai tushe / ƙwallon ƙwallon yana hana ɗaukar kaya na gefe da lalacewa na wuraren zama na ƙasa yana haɓaka aiki da rayuwar sabis), mafi girman aikin rufewa a duka babba da ƙananan matsa lamba (wani dabam. Ana amfani da injin bazara da matsa lamba na sama a matsayin hatimi a kan ƙwallon tsaye don ƙarancin matsa lamba da aikace-aikacen matsa lamba).
Matsin bututun yana motsa wurin zama na sama a kan ƙwallon da ke tsaye ta yadda matsin layin ya tilasta wurin zama na sama akan ƙwallon yana haifar da hatimi.Ƙaƙwalwar inji na ƙwallon yana ɗaukar tursasawa daga matsa lamba na layi, yana hana wuce gona da iri tsakanin ƙwallon da kujeru, don haka ko da a cikakken ƙimar aiki matsa lamba aiki karfin juyi ya kasance ƙasa.Wannan yana da fa'ida musamman lokacin da aka kunna bawul ɗin ƙwallon ƙafa saboda yana rage girman mai kunnawa don haka gabaɗayan farashin fakitin kunna bawul.Trunnion yana samuwa ga duk masu girma dabam da kuma ga duk azuzuwan matsa lamba amma sun fi girma don manyan girma da yanayin matsa lamba.
Babban fasali na NORTECH Trunnion ɗora bawul ɗin ball
1. Biyu Block da Jini (DBB)
Lokacin da bawul ɗin ya rufe kuma aka zubar da rami na tsakiya ta hanyar bawul ɗin fitarwa, kujerun sama da na ƙasa za su toshe da kansu.Wani aikin na'urar fitarwa shine za'a iya duba wurin zama na bawul idan akwai zubewa yayin gwajin.Bugu da ƙari, ana iya wanke ajiyar da ke cikin jiki ta hanyar na'urar fitarwa. An tsara na'urar fitarwa don rage lalacewar wurin zama ta hanyar ƙazanta a cikin matsakaici.
2.Low Operating Torque
Bawul ɗin bututun bututun ƙwallon ƙafa yana ɗaukar tsarin ƙwallon ƙwal da wurin zama mai iyo, don cimma ƙananan juzu'i ƙarƙashin matsin aiki.Yana amfani da PTFE mai mai mai da kansa da ƙarfin zamewa na ƙarfe don rage ƙimar juzu'i zuwa mafi ƙasƙanci tare da babban ƙarfi da ingantaccen tushe mai ƙarfi.
3.Na'urar Rufe Gaggawa
Bawul ɗin ƙwallon ƙwallon da ke da diamita sama da ko daidai da 6'(DN150) duk an tsara su tare da na'urar allurar sealant akan kara da wurin zama.Lokacin da zoben wurin zama ko ƙarar O zoben ya lalace saboda haɗari, za'a iya yin allurar madaidaicin madaidaicin ta na'urar allurar sealant don guje wa ɗigon matsakaici akan zoben kujera da kara.Idan ya cancanta, ana iya amfani da tsarin rufewa na taimako don wankewa da shafawa wurin zama don kula da tsafta.
Na'urar allurar Sealant
4.Fireproof Structure Design
Idan akwai wuta a lokacin amfani da bawul, zoben wurin zama, kara O zobe da tsakiyar flange O zobe da aka yi da PTFE, roba na sauran kayan da ba na ƙarfe ba za a lalace ko lalacewa a ƙarƙashin matsanancin zafin jiki.A ƙarƙashin matsa lamba na matsakaici, ƙwallon ƙafa bawul zai tura wurin zama mai riƙewa da sauri zuwa ƙwallon don yin zoben hatimi na ƙarfe ya tuntuɓi ƙwallon kuma ya samar da ƙarin ƙarfe zuwa tsarin rufe ƙarfe, wanda zai iya sarrafa kwararar bawul yadda yakamata. 607, API 6FA, BS 6755 da sauran ka'idoji.
5.Anti-tsaye Structure
An ƙera bawul ɗin ƙwallon ƙafa tare da tsarin anti-static kuma yana ɗaukar na'urar fitarwa ta wutar lantarki don samar da tashoshi kai tsaye tsakanin ƙwallon da jiki ta cikin tushe, ta yadda za a fitar da wutar lantarki a tsaye da aka samar saboda gogayya yayin buɗewa da rufewa. ball da wurin zama ta cikin bututun, guje wa gobarar fashewa da ka iya haifar da tartsatsin tsaye da kuma tabbatar da amincin tsarin.
6.Amintacce wurin rufe tsarin
A wurin zama sealing ne gane ta biyu iyo wurin zama retainers, Za su iya iyo axially toshe ruwa, ciki har da ball sealing da jiki sealing.The low matsa lamba sealing na bawul wurin zama da aka gane da spring pre tightened.In Bugu da kari, da piston sakamako na bawul wurin zama. An tsara shi yadda ya kamata, wanda ke gane babban matsin lamba ta hanyar matsa lamba na matsakaici kanta. Za'a iya gane nau'ikan nau'ikan nau'ikan ƙwallon ƙafa guda biyu masu zuwa.
7.Shati Daya
(Taimakon Matsi ta atomatik a cikin Kogon Tsakiya na Valve) Gabaɗaya, ana amfani da tsarin hatimi guda ɗaya. Wato, akwai kawai hatimi na sama.Kamar yadda ake amfani da wuraren zama mai zaman kanta da aka ɗora a sama da ƙasa, matsananciyar matsa lamba a cikin rami na bawul na iya shawo kan tasirin bazara, don sanya wurin zama da aka saki daga ƙwallon kuma ya gane saurin matsa lamba ta atomatik zuwa ɓangaren ƙasa. .The upstream side: Lokacin da wurin zama motsa axially tare da bawul, da matsa lamba "P" exerted a kan upstream part (shigarwa) samar da baya karfi a kan A1, Kamar yadda A2 ne mafi girma fiye da A1, A2-A1 = B1, da karfi a kan. B1 zai tura wurin zama zuwa ƙwallon kuma ya gane m hatimin ɓangaren sama
Ƙasar ƙasa: Da zarar matsa lamba "Pb" a cikin cavity bawul yana ƙaruwa, ƙarfin da aka yi akan A3 ya fi na A4.Kamar yadda A3-A4 = B2, bambance-bambancen matsa lamba akan B2 zai shawo kan ƙarfin bazara don sanya wurin zama a sake shi daga ƙwallon kuma ya gane sassaucin matsa lamba na rami na bawul zuwa sashin ƙasa daga baya, wurin zama da ƙwallon za a sake rufe su a ƙarƙashin aikin bazara. .
8. Biyu Seling (piston biyu)
Ana iya ƙera bawul ɗin bututun bututun ƙwallon ƙafa tare da tsarin Hatimi biyu kafin da bayan ƙwallon don wasu yanayin sabis na musamman da buƙatun mai amfani.Yana da tasirin piston sau biyu.A ƙarƙashin yanayin al'ada, bawul ɗin gabaɗaya yana ɗaukar hatimi na farko. Lokacin da wurin zama na farko da ke rufe mu ya lalace kuma yana haifar da yabo, kujerar sakandare na iya yin aikin rufewa da haɓaka amincin hatimi.wurin zama yana ɗaukar tsarin haɗin gwiwa. Hatimin farko shine ƙarfe zuwa hatimin ƙarfe. Hatimin na biyu shine zoben roba na fluorine O zobe wanda zai iya tabbatar da bawul ɗin ƙwallon ƙafa zai iya kaiwa matakin rufewa.Lokacin da bambancin matsa lamba ya yi ƙasa sosai, wurin rufewa zai danna ƙwallon ta hanyar aikin bazara don gane hatimin farko.Lokacin da bambance-bambancen matsa lamba ya tashi, ƙarfin rufewa na wurin zama da jiki zai ƙaru daidai da haka don rufe wurin zama da ƙwallon da tam don tabbatar da kyakkyawan aikin rufewa.
Hatimin farko: Upstream.
Lokacin da bambancin matsa lamba ya kasance ƙasa ko babu bambancin matsa lamba, wurin zama mai iyo zai motsa axially tare da bawul a ƙarƙashin aikin bazara kuma ya sanya wurin zama zuwa ƙwallon don ci gaba da rufewa.Lokacin da wurin zama na bawul ya fi ƙarfin da ake yi a yankin A1,A2-A1=B1.Saboda haka, ƙarfin da ke cikin B1 zai tura wurin zama zuwa Ball kuma ya gane m sealing na sama bangaren.
Rufewa ta biyu: Ƙashin ƙasa.
Lokacin da bambancin matsa lamba ya kasance ƙasa ko babu bambancin matsa lamba, wurin zama mai iyo zai motsa axially tare da bawul a ƙarƙashin aikin bazara kuma ya tura wurin zama zuwa ƙwallon don ci gaba da rufewa.Lokacin da matsa lamba na cavity P ya karu, ƙarfin da aka yi akan yankin A4 na wurin zama a sama fiye da ƙarfin da aka yi a yankin A3, A4- A3 = B1. Saboda haka, ƙarfin da ke kan B1 zai tura wurin zama zuwa ball kuma ya gane. m sealing na sama part.
9.Na'urar Taimakon Tsaro
Kamar yadda aka ƙera bawul ɗin ƙwallon ƙwallon tare da ci gaba na firamare da na sakandare wanda ke da tasirin piston sau biyu, kuma rami na tsakiya ba zai iya fahimtar saurin matsa lamba ta atomatik ba, dole ne a shigar da bawul ɗin agajin aminci a cikin jiki don hana haɗarin lalacewar matsa lamba. a cikin kogin bawul wanda zai iya faruwa saboda haɓakawar thermal na matsakaici.Haɗin haɗin bawul ɗin taimako na aminci shine gabaɗaya NPT 1/2.Wani batu da za a lura shi ne cewa matsakaici na bawul ɗin taimako na aminci yana fitowa kai tsaye zuwa cikin yanayi.Idan ba a ba da izinin yin caji kai tsaye a cikin yanayi ba, muna ba da shawarar cewa ya kamata a yi amfani da bawul ɗin ƙwallon ƙwallon da ke da tsari na musamman na taimakon matsa lamba ta atomatik zuwa rafi na sama. Koma zuwa mai zuwa don cikakkun bayanai.Da fatan za a nuna shi cikin tsari idan ba kwa buƙatar bawul ɗin taimako na aminci ko kuma idan kuna son amfani da bawul ɗin ƙwallon ƙwallon tare da tsari na musamman na taimakon matsi ta atomatik zuwa rafi na sama.
10.Tsarin Musamman na Taimakon Matsala ta atomatik Zuwa Babban Rafi
Kamar yadda ball bawul da aka tsara tare da ci-gaba firamare da sakandare sealing cewa yana da biyu piston sakamako, da kuma tsakiyar rami ba zai iya gane atomatik matsa lamba taimako, ya ball bawul ith da musamman tsarin da aka ba da shawarar saduwa da bukatun na atomatik matsa lamba taimako da kuma tabbatar da babu gurbatawa. A cikin tsarin, kogin na sama yana ɗaukar matakin farko kuma ƙananan rafi yana ɗaukar matakin farko da na biyu Lokacin da aka rufe bawul ɗin ball, matsa lamba a cikin kogin bawul na iya gane saurin matsa lamba ta atomatik zuwa babban rafi, don guje wa Hadarin da ke haifar da matsa lamba na rami.Lokacin da wurin zama na farko ya lalace kuma ya zube, kujerar sakandare kuma na iya yin aikin rufewa.Amma za a ba da kulawa ta musamman ga magudanar ruwa na bawul ɗin ball.Lokacin shigarwa.Ka lura da sama kuma kwatancen ƙasa.Duba zane-zane masu zuwa don ka'idar hatimi na bawul tare da tsari na musamman
Ƙa'idar zana bawul ɗin ball sama da hatimin ƙasa
Zane ƙa'ida na bawul bawul ɗin taimako na matsin lamba zuwa babban rafi da hatimin rafi
11.Blow-out Hujja Tushe
Tushen yana ɗaukar tsarin tabbatar da busa-fita. An ƙera tushe tare da sawun ƙafa a ƙasan sa ta yadda tare da sanya murfin ƙarshen ƙarshen ƙarshen da dunƙule, tushe ba zai busa ta matsakaici ba ko da idan an sami matsa lamba mara kyau. kogon bawul.
Hujjojin Hujja mai busa
12.Corrosion Resistance da Sulfide Stress Resistance
An bar wasu izinin lalata don kaurin bangon jiki.
The carbon karfe kara, kafaffen shaft, ball, wurin zama da wurin zama zobe suna hõre sinadarai nickel plating bisa ga ASTM B733 da B656. Bugu da kari, daban-daban lalata resistant kayan suna samuwa ga masu amfani don selecting.A cewar abokin ciniki ta bukatun, da bawul kayan iya. Za a zaba bisa ga NACE MR 0175 / ISO 15156 ko NACE MR 0103, kuma ya kamata a gudanar da ingantaccen kulawa da ingancin inganci yayin masana'anta don cika buƙatu a cikin ƙa'idodi da kuma saduwa da yanayin sabis a cikin yanayin sulfurization.
13.Extension Turi
Dangane da bawul ɗin da aka saka, za a iya ba da ƙarar tsawo idan ana buƙatar aikin ƙasa.Tsarin ƙarar ya ƙunshi tushe, bawul ɗin allurar sealant, da bawul ɗin magudanar ruwa wanda za'a iya ƙarawa zuwa saman don dacewa da aiki.Masu amfani yakamata su nuna buƙatun ƙarar tsawo da tsayi lokacin yin oda.Don bawul ɗin ƙwallon ƙwallon da aka kora ta hanyar lantarki, pneumatic da pneumatic - na'ura mai aiki da karfin ruwa, tsayin tsayin tsayi ya kamata ya kasance daga tsakiyar bututun zuwa saman flange.
Tsarin tsari na tsayin tsayi
Ƙayyadaddun bayanai na NORTECH Trunion ɗora bawul ɗin ball
Ƙayyadaddun Fasaha na Trunion Ball Valve
| Diamita mara kyau | 2"-56"(DN50-DN1400) |
| Nau'in Haɗi | RF/BW/RTJ |
| Daidaitaccen ƙira | API 6D/ASME B16.34/API608/MSS SP-72 ball bawul |
| Kayan jiki | Karfe Karfe/ Karfe Karfe/ Bakin Karfe Bakin Karfe |
| Kayan kwalliya | A105+ENP/F304/F316/F304L/F316L |
| Kayan zama | PTFE/PPL/NYLON/PEEK |
| Yanayin aiki | Har zuwa 120 ° C don PTFE |
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| Har zuwa 250 ° C don PPL/PEEK |
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| Har zuwa 80 ° C don NYLON |
| Ƙarshen Flange | ASME B16.5 RF/RTJ |
| BW karshen | ASME B 16.25 |
| Fuska da fuska | ASME B 16.10 |
| Yanayin matsa lamba | ASME B 16.34 |
| Wuta lafiya&anti-a tsaye | API 607/API 6FA |
| Matsayin dubawa | API598/EN12266/ISO5208 |
| Hujjar fallasa | ATEX |
| Nau'in aiki | Akwatin gear na hannu/Mai kunna huhu / Mai kunna wutar lantarki |
TS ISO 5211 kushin hawa mai dacewa da nau'ikan nau'ikan actuators;
• tsari mai sauƙi, abin dogaro mai hatimi da kulawa mai sauƙi.
• anti-static da wuta lafiya zane.
• Takaddun shaida na ATEX don tabbacin fashewa.
Nunin samfur:
Aikace-aikace na NORTECH Trunion ɗora bawuloli
Irin wannanƘwallon Ƙwallon Ƙwallon Ƙwallon Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na TrunionAna amfani da shi sosai a cikin tsarin amfani, tacewa da jigilar mai, iskar gas da ma'adinai.Hakanan ana iya amfani dashi don samar da samfuran sinadarai, magani;tsarin samar da wutar lantarki, wutar lantarki da makamashin nukiliya;magudanar ruwa,
