high quality flange dangane malam buɗe ido bawul

CTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> Butterfly bawul suna da wuta, karami da haske fiye da sauran nau'ikan bawul ɗin sarrafawa, yin su mafi kyawun zaɓi don daidaita kwararar ruwa a cikin aikace-aikacen da yawa.A al'adance, an yi amfani da bawul ɗin malam buɗe ido a cikin aikace-aikacen kunnawa ta atomatik kuma sun dace da wannan rawar. Duk da haka, wasu injiniyoyi suna la'akari da su ba za a yarda da su ba lokacin da ta kasance. ya zo don daidaita kwarara cikin tsarin rufaffiyar madauki. Butterfly valves suna amfani da fayafai masu jujjuya don sarrafa kwarara ta hanyar bututu.Discs yawanci suna aiki da digiri 90, don haka ana kiran su wani lokaci a matsayin bawul rotary na kusurwa.Yawanci, ana amfani da su lokacin da aka yi la'akari da tattalin arziki.Lokacin da ake buƙatar m shutoff, malam buɗe ido tare da hatimin elastomeric mai laushi. da / ko fayafai masu rufi za a iya amfani da su don samar da aikin da ake buƙata.High Performance Butterfly Valves (HPBVs) - ko Double Offset Valves - yanzu masana'antun masana'antu ne don sarrafa bawul ɗin malam buɗe ido kuma ana amfani da su sosai don sarrafa maƙarƙashiya.Sun yi kyau ga aikace-aikace tare da in mun gwada da m matsa lamba saukad ko jinkirin aiwatar hawan keke. Abubuwan da ake amfani da su na HPBV sun haɗa da madaidaiciyar hanya madaidaiciya, babban ƙarfin aiki, da ikon wucewa mai ƙarfi da mai danko mai sauƙi tare da sauƙi.Su gabaɗaya suna da mafi ƙarancin shigar farashi na kowane nau'in bawul, musamman a cikin NPS 12 da girman girman girma. Fa'idodin farashin su yana ƙaruwa sosai. idan aka kwatanta da sauran nau'ikan bawuloli masu girma sama da inci 12. Suna samar da kyakkyawan aiki na rufewa akan kewayon zafin jiki mai faɗi kuma suna samuwa a cikin ƙirar jiki daban-daban ciki har da wafer, lug da flanged biyu. Sun fi nauyi da nauyi fiye da sauran nau'ikan bawuloli. Misali, ANSI 12-inch Class 150 bawul ɗin ƙwallon ƙwallon ƙafa biyu yana auna nauyin 350 kuma yana da girman fuska da fuska na inci 13.31, yayin da bawul ɗin lugga mai girman inci 12 wanda yayi daidai da fam 200 kawai kuma yana da girman fuska da fuska 3-inch. Butterfly bawul suna da wasu iyakoki waɗanda ke sa su zama marasa dacewa don sarrafa kwararar ruwa a cikin wasu aikace-aikacen.Wadannan sun haɗa da ƙarancin jujjuyawar matsa lamba idan aka kwatanta da bawul ɗin ƙwallon ƙwallon duniya waɗanda ke da mafi girman yuwuwar cavitation ko fitar da walƙiya. Saboda babban yanki na diski yana aiki kamar lefa, yana amfani da ƙarfin ƙarfin matsakaici mai gudana zuwa mashin tuƙi, ba a amfani da bawul ɗin malam buɗe ido gabaɗaya don aikace-aikacen matsa lamba. . Bawul ɗin sarrafawa na malam buɗe ido na iya zama wani lokacin girman girman, wanda zai iya haifar da mummunan tasiri akan aikin aiwatarwa.Wannan na iya zama saboda yin amfani da bawuloli masu girman layi, musamman madaidaicin madaidaicin bawul ɗin malam buɗe ido.Yana iya haɓaka canjin tsari ta hanyoyi biyu. Na farko, oversizing zai iya ba da Bawul da yawa riba, barin ƙasa da sassauci a daidaita mai sarrafawa.Na biyu, wani oversized bawul iya aiki akai-akai a ƙananan bawul budewa, da kuma hatimi gogayya iya zama mafi girma a cikin wani malam buɗe ido bawul.Saboda wani oversized bawul samar da disproportionately babban kwarara canji ga idan aka ba da ƙarin tafiye-tafiyen bawul, wannan al'amari ya ƙaru ƙwarai da gaske canjin tsarin da ke da alaƙa da matattun igiyoyin da ke haifar da gogayya. Wasu lokuta masu ƙididdiga suna amfani da bawul ɗin malam buɗe ido don zama masu tattalin arziki ko don dacewa da girman layin da aka ba su ba tare da la'akari da iyakokin su ba.Akwai yanayin da za a yi girman bawul ɗin malam buɗe ido don guje wa tsunkule bututun, wanda zai iya haifar da rashin kulawar tsari. Babban ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙirar maƙura ba shi da faɗi kamar bawul ɗin ƙwallon ƙwallon ƙafa ko bawul ɗin ƙwallon ƙwallon da aka raba.Bawul ɗin Butterfly yawanci ba sa aiki da kyau a waje da kewayon sarrafawa na kusan 30% zuwa 50% buɗe. Gabaɗaya, madauki ya fi sauƙi don sarrafawa lokacin da madaidaicin madaidaicin ke aiki a cikin layi na layi kuma tsarin tsarin yana kusa da haɗin kai.Saboda haka, hanyar samun tsari na 1.0 ya zama manufa don kula da madauki mai kyau, tare da kewayon yarda na 0.5 zuwa 2.0 ( da 4: 1). Ayyukan aiki shine mafi kyau lokacin da yawancin madauki ya fito daga mai sarrafawa. Lura cewa a cikin haɓakar riba na Hoto 1, tsarin tsarin ya zama mai girma a cikin yankin da ke ƙasa da 25% na balaguron balaguro. Samun tsari yana bayyana dangantakar dake tsakanin fitarwar tsari da canjin shigarwa.Buguwar bugun jini inda tsarin tsarin ya kasance tsakanin 0.5 da 2.0 shine mafi kyawun sarrafawa don bawul.Lokacin da tsarin ba ya cikin kewayon 0.5 zuwa 2.0, rashin ƙarfi mai ƙarfi da madauki. rashin zaman lafiya zai iya faruwa. Tsarin diski na malam buɗe ido yana da tasiri mai mahimmanci akan kwararar bawul yayin da bawul ɗin ke fitowa daga rufewa zuwa buɗewa.Discs tare da halayen daidaitattun daidaitattun ƙimar ƙima na iya mafi kyawun ramawa ga faɗuwar matsa lamba wanda ya bambanta da kwarara. Daidaitaccen kaso na trims zai samar da halayen hawan layi don bambancin matsa lamba, wanda shi ne manufa.Sakamakon shi ne mafi daidai, daya-da-daya bambancin tsakanin kwarara da bawul tafiya. Bawuloli na Butterfly kwanan nan sun gabatar da fayafai tare da halayen daidaitattun daidaitattun halaye masu gudana.Wannan yana ba da fasalin shigarwa wanda ke ba da damar samun tsarin shigarwa a cikin kewayon 0.5 zuwa 2.0 da ake so akan bugun bugun jini. Wannan ƙirar tana ba da iko mai kyau, tare da samun karɓuwa na 0.5 zuwa 2.0, daga kusan 11% buɗewa zuwa 70%, haɓaka kusan sau uku a cikin kewayon sarrafawa idan aka kwatanta da madaidaicin babban bawul ɗin malam buɗe ido (HPBV) na girman iri ɗaya. , daidai kaso na faifai suna ba da sauye-sauyen ƙananan tsari gaba ɗaya. Bawuloli na malam buɗe ido tare da halayen daidaitattun daidaitattun kaso, irin su bawul ɗin Control-Disk, suna da kyau don tafiyar matakai da ke buƙatar daidaitaccen aikin sarrafawa. Ana iya sarrafa su kusa da maƙasudin da aka saita ba tare da la'akari da rikice-rikicen tsari ba, rage canjin tsari. Idan bawul ɗin malam buɗe ido ba ya aiki da kyau, kawai maye gurbin shi da bawul ɗin da ya dace zai magance matsalar. Misali, kamfanin takarda yana amfani da bawul ɗin malam buɗe ido guda biyu don sarrafa danshi daga ɓangaren litattafan almara. tafiye-tafiye, yana haifar da canjin tsari na 3.5% da 8.0%, bi da bi.Mafi yawan rayuwar su ana kashe su ne a yanayin aikin hannu. An shigar da nau'i biyu masu dacewa NPS 4 Fisher Control-Disk butterfly valves tare da mai kula da bawul na dijital.Madauki yanzu yana gudana a cikin yanayin atomatik tare da canjin tsari daga 3.5% zuwa 1.6% don bawul na farko da 8% zuwa 3.0% don bawul na biyu ba tare da kowane madauki na musamman. Rashin matsananciyar ruwa da kula da kwararar ruwa a cikin tsarin sanyaya injin niƙa ya haifar da samfuran ƙarshe marasa daidaituwa.Taran da aka shigar da HPBV ba su sami ikon sarrafa kwararar ruwa yadda ya kamata ba. Kamfanin yana so ya shigar da bawuloli wanda zai fi dacewa da sarrafa tsari kuma yana buƙatar rage girman farashin shigarwa.Tsarin zai kashe $ 10,000 don maye gurbin bututun don kowane bawul don canzawa daga HPBV zuwa bawul ɗin ƙwallon ƙwallon da aka raba.Maimakon haka, Emerson ya ba da shawarar yin amfani da malam buɗe ido-Disk bawul wanda ya dace da fuska-da-fuska na HPBVs na yanzu. An gwada bawul ɗin Control-Disk gefe-gefe tare da ɗaya daga cikin HPBV guda tara da ke akwai kuma ya yi daidai da ƙayyadaddun buƙatun.Tsarin ya maye gurbin sauran HPBV guda takwas a cikin shekara guda, kowannensu yana sanye da bawul ɗin Control-Disk, yana kawar da buƙata. don maye gurbin famfo na $90,000 don bawul ɗin ƙwallon ƙwallon da aka raba, kuma bawul ɗin ƙwallon ya kai kusan 25% fiye da bawul ɗin malam buɗe ido. Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙadda ) na Gudanarwa ne na Gudanarwa na Ƙaddamarwa na Ƙaddamarwa ya yi kiyasin shigar da bawul ɗin Control-Disk guda tara zai adana kimanin dala miliyan 1 a kowace shekara. Idan aka kwatanta da mafi yawan sauran nau'in bawul, HPBVs tare da masu matsayi na dijital suna da ƙananan farashin shigarwa na farko kuma, lokacin da aka yi girma da kyau, suna samar da isasshen iko. kewayo, kama da globe ko ball valves, kuma suna ɗaukar sararin HPBV kawai. Lokacin zabar bawuloli, musamman HPBVs, tabbatar da cewa sun kasance daidaitattun girman, in ba haka ba ana iya sarrafa su da hannu ta hanyar ɗakin kulawa. Hakanan yana da mahimmanci a yi la'akari da salon bawul, halaye na asali da girman bawul, wanda zai samar da mafi girman kewayon sarrafawa don aikace-aikacen. Mark Nymeyer shine manajan sadarwar kasuwancin duniya na Emerson Automation Solutions, wanda ke da alhakin sarrafa zirga-zirga. Wannan ba bangon biyan kuɗi ba ne. Wannan bangon kyauta ne. Ba ma so mu shiga hanyar da manufar ku a nan, don haka yana ɗaukar 'yan daƙiƙa kaɗan kawai.