A waldi wuyansa flangeyawanci ana zaɓa lokacin da ake sa ran haɗin zai ɗauki fiye da matsi kawai. A cikin ayyukan gaske, masu siye suna zaɓar shi sabodadunƙule dunƙule + gindin wuyan weldedba da sassaucin danniya mai sauƙi daga flange zuwa bututu, wanda ke taimakawa a cikin tsarin da aka fallasa suhawan keke na matsa lamba, canjin zafi, girgiza, nauyi{0}} bututun bango, ko ƙarin buƙatun dubawa.
Don siye, wannan ba zaɓin salon flange bane kawai. Yawancin lokaci yanke shawara ne game daAmintaccen haɗin gwiwa, daidaitawa mara kyau, amincin weld, da kwanciyar hankali na dogon lokaci-. Flange wuyan walda wanda yayi daidai da daidaidaidaitattun, fuskantar, gundura, jadawali, da abuyawanci zai haifar da ƙarancin dacewa{0}matsalolin sama fiye da flange da aka zaɓa ta girman ƙima da aji.
Matsayin Weld Neck Flange da Ƙayyadaddun Bayanai
Lokacin da masu siye ke nemaƙayyadaddun walda wuyansa flangekowaldi wuyan flange misali, yawanci ba kawai suna neman ganin ko samfurin yana cikin haja ba. Abin da suke buƙatar tabbatarwa shine ko flange zai yi layi tare daaji layi na aikin, jadawalin bututu, nau'in fuskantar, ƙimar kayan aiki, da iyakar dubawaAn riga an bayyana shi a cikin zane ko PO. A cikin siye na gaske, yawancin matsalolin ba sa fitowa daga "babu wadata" - suna fitowa ne daga cikakkun bayanai waɗanda ba a kulle su da wuri ba, kamar bututun da ba daidai ba na bangon bututu, fuskantar da ba daidai ba, ko rashin buƙatun takaddun da daga baya rage amincewa da shigarwa.
Bayanin siyayya mai aiki yakamata ya ayyana flange ta waɗannan wuraren bincike:
Abu
Abin da ya kamata a ƙayyade
Nau'in samfur
Weld Neck Flange
Matsayin mulki
ASME B16.5 / ASME B16.47 inda ya dace
Girman mara kyau
NPS/DN
Matsayin matsin lamba
Darasi na 150/300/600/900/1500/2500
Nau'in fuskantar
RF / RTJ / FF
Bore
Daidaita da jadawalin bututu ko takamaiman ID
Matsayin kayan abu
A105, LF2, F304/F316, F11/F22/F91, duplex maki, da dai sauransu.
Surface / buƙatu na musamman
Ƙarshen Serration, daidaiton tsagi na RTJ, shafi, yin alama
Wannan ya fi aminci fiye da rubuta kawai "4 inch weld neck flange," saboda yana sarrafa abubuwan da ke haifar da rikice-rikice:fuskantar, gundura ashana, abu,kumaiyakar daftarin aiki.
Wadanne Yanayin Masana'antu Ne Weld Neck Flanges Ya dace da?
A waldi wuyansa flangeyawanci ana zaɓar lokacin da ake sa ran layin zai yi aikimafi girma matsa lamba, matsanancin zafin jiki, maimaitahawan keke na thermal, girgiza, komafi nauyi{0}} bututun bangoinda amincin haɗin gwiwa ya fi dacewa da ƙirƙira. A cikin ainihin ayyukan, ana amfani da shi sosai a cikin layin watsa mai da iskar gas, matatar mai da bututun mai, na'urorin ketare, tsarin tukunyar jirgi, haɗin jirgin ruwa, sabis na tururi, da sauran mahimman tsari ko layin amfani.
A cikin waɗannan sabis ɗin, flange ba wurin haɗi ba ne kawai. Yana shafar kai tsaye:
lodin canja wuri
weld mutunci
dogon lokaci{0}hatimin kwanciyar hankali
Daga mahallin mai siye, ƙimar flange wuyan walda yana ƙara bayyanawa lokacin da farashin gazawar ya yi yawa. Zubewa a kan babban reshe na matsin lamba, maimaita aikin da aka yi ta hanyar rashin daidaituwa, ko ƙarin gyaran walda yayin dacewa{2} sama na iya farashi fiye da flange kanta.
Its main abũbuwan amfãni zo dagatapered cibiyakumagindi{0}}wankin wuya, wanda ke taimakawa wajen haifar da sauƙi mai sauƙi tsakanin flange da bututu. A aikace, wannan yana nufin:
mafi kyaugundura jeri
ƙananan canjin sashe na gaggawa a yankin walda
ingantattun dacewa donsabis na kekekumagirgiza -Layukan hankali
mafi kyawun damar walda don dubawa
mafi abin dogarajarrabawar rediyo
yafi karfibututu -zuwa{1}}ci gaba da flange
Shi ya sa injiniyoyi sukan fi fifita ƙullun wuyan walda don ƙarin tsarin bututun bututu inda dogon{0}Tabbatar sabis ɗin ya fi dacewa da saurin shigarwa mai sauƙi.
Yadda Ake Zaɓan Abubuwan Da Ya Dace don Weld Neck Flanges?
Zaɓin kayan aiki yakamata ya bi yanayin sabis, ba kawai haja ko farashi ba. Don flanges na wuyan walda, kayan yana buƙatar dacewa da ƙimar bututu, ƙirar ƙira, yanayin lalata, da buƙatun dubawa/ takaddun aikin. Flange na iya zama daidai girman girman, amma idan kayan bai dace da ajin layi ba, har yanzu abu ne da aka ƙi.
Gabaɗaya,ASTM A105ana amfani da daidaitaccen bututun ƙarfe na carbon a ƙarƙashin yanayin sabis na al'ada.ASTM A350 LF2an fi so don ƙaramin sabis na zafi inda tasirin taurin ke da mahimmanci. Don mafi girma - bututun gami da zafin jiki, masu saye yawanci suna tantancewaF11, F22, ko F91don kasancewa tare da kayan aikin bututu da yanayin aiki. A cikin sabis na lalata,F304 / F316su ne gama gari zabin bakin karfe, yayin daduplex / super duplexmaki sun fi dacewa lokacin da ake buƙatar juriya na chloride da ƙarfi mafi girma. AOctal Pipe, Irin wannan kayan daidaitawa shine ɗayan mahimman abubuwan sarrafawa a cikin zance na flange da bita na oda, saboda ƙimar kayan kai tsaye tana shafar yarda, daidaitawar walda, da amincin sabis na ƙarshe.
Misali mai sauƙi: don layin tururi, zaɓin flange ba kawai girmansa bane da aji - kayan kuma dole ne ya tsaya tsayin daka a yanayin zafi, don haka makin alloy kamarF11koF22ana iya buƙata maimakon carbon karfe. Don ƙaramin layin zafi{1}, ta amfani daA105maimakonFarashin LF2na iya haifar da haɗarin tauri duk da cewa duka biyun ƙirƙira ce ta ƙirjin ƙarfe na carbon. Daga mahangar siyayya, ƙimar kayan da ba daidai ba yawanci tana haifar da manyan matsaloli fiye da nau'in flange mara kyau, saboda yana shafar yarda, dacewa da walda, da karɓar aikin ƙarshe.
Weld Neck Flange Vs Slip{0}}A kunne
Kwatanta tsakaninwaldi wuyansa flangekumazamewa{0} a kan flangeyana ɗaya daga cikin mafi yawan yanke shawara a cikin siyan flange, saboda su biyun na iya kama da kamanni a cikin aikin asali amma an tsara su don fifikon sabis daban-daban. Azamewa{0} a kan flangeyawanci ana zaɓar lokacin ƙirƙira ya fi sauƙi kuma farashi na farko ya ragu, tunda bututun ya shiga cikin flange kafin waldawar fillet. Awaldi wuyansa flange, akasin haka, an ɗora shi zuwa bututu kuma yana da cibiya mai ɗorewa wanda ke ba da sauƙi mai sauƙi tsakanin flange da bututu.
A aikace,zamewa{0} a kan flangesgalibi ana amfani da su don ƙarin matsakaicin sabis na sabis, yayinwalda wuyansa flangesan fi son lokacin da layin ke buƙatar mafi kyaurarraba damuwa, mafi daidaigundura jeri, kuma ya fi ƙarfin aiki a ƙarƙashinmatsa lamba, canjin zafin jiki, girgiza, ko hawan keke. Ga masu siye, bambancin ba salon ƙirƙira ba ne kawai - ainihin zaɓi ne tsakaninrage farashin gabakumamafi tsayin dogon lokaci{0} amintaccen haɗin gwiwa.
Alamar Kwatanta
Weld Neck Flange
Zamewa{0}Akan Flange
Haɗin bututu
Tushen walda
Fillet waldi
Rarraba damuwa
Zai fi kyau ta hanyar cibiya
Mafi ƙarancin inganci a ƙarƙashin hawan keke ko mai tsanani lodi
Adaidaita sahu
Ƙarin sarrafawa
Ƙarin dogara ga dacewa{0}} sama
Mafi amfani
Babban matsa lamba / zafin jiki / sabis mai mahimmanci
Matsakaici{0}} bututun gabaɗaya
Amincewar dubawa
Ƙarfafa don bututu mai mahimmanci
Mafi sauƙi, amma ƙasa da fifiko don sabis mai tsanani
fifikon mai siye
Dogaro da sabis na dogon lokaci{{0}
Ƙananan farashin ƙirƙira na farko
A takaice, masu saye yawanci suna motsawa zuwawaldi wuya flange vs zamewa -onzaɓi lokacin da tsarin ya zama mai buƙata kuma haɗarin yayyowa, gajiya, ko maimaita kulawa ya zama da wuya a yi watsi da su.
Alamar Weld Neck Flange
Thewaldi wuyansa alamar flangeyana da mahimmanci akan zane-zane, BOMs, da RFQs saboda yawancin kurakuran ambato suna farawa tare da bayyananniyar alamar flange ko rashin cikawa.
A cikin takaddun aikin, gajerun sifofin da aka fi sani sune:
WN{0} Wuyan Weld
WNRF= Fuskar da aka ɗaga wuyan Weld
WNRTJ= Nau'in Haɗin gwiwa na Wuyan Wuya
LWN= Dogon Weld wuya
RWNko za a iya amfani da siffata kalmomi don rage walda wuyan jeri dangane da aikin zane
Makullin mahimmanci ga masu siye shine cewa alamar ita kaɗai ba ta isa ba. "WN" yana gano nau'in flange, amma bai bayyana baclass, fuskantar, bore, material,komisali. Bayanan zane wanda kawai ya ce "WN flange" har yanzu yana barin daki mai yawa don kuskuren zance. Ya kamata koyaushe a karanta alamar tare da cikakken kiran.
Masu sayayya suna nemaweld wuyan flange nauyiyawanci suna ƙoƙarin magance ɗaya daga cikin matsaloli uku:Ƙimar kaya, shirin ɗagawa / shirya kaya,kogoyan bayan lissafin lodi{0}. Muhimmin abu shine cewa nauyin flange wuyansa shineba a sarrafa shi da girman shi kadai. Yana canzawa sosai tare da:
girman girman
aji matsa lamba
abu yawa
ci gaban geometry
nau'in fuskantar
Bore size / jadawalin wasa
A Class 150 weld flange wuyansakuma aClass 1500 waldi wuyan flangeA daidai wannan NPS a fili ba zai zama kamar abu ɗaya ba a cikin sarrafawa ko jigilar kaya. Babban flange mai girma{1} yana ɗauke da cibiya mai nauyi, jiki mai kauri, da nau'ikan juzu'i daban-daban, don haka nauyi yana tashi da sauri tare da aji. Ya kamata a tabbatar da nauyin flange na wuyan wuya daga madaidaicin tebur mai dacewa ko zanen samarwa, sannan a sake dubawa akan ainihin kayan da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun kayan aiki kafin a kammala yanke shawara na kaya ko tallafi.
Me yasa Bore Match ya fi yawan masu siye suke tsammani
Za awaldi wuyansa flange, yarda ne sau da yawa yanke shawarar kasa da waje diamita da fiye da ko dagunduraa zahiri ya dace da bututun da za a yi masa walda. Duk ma'anar ƙirar wuyan walda shine ƙirƙirar sauye-sauye mai sauƙi daga cibiyar flange zuwa bangon bututu. Idan wannan guntun ba shi da girma, girmansa, ko kuma kawai ya dace da jadawalin da ba daidai ba, ana tura mai walda zuwa aikin gyara filin kamarniƙa na ciki, haɗaɗɗen ɓarna, hi{0}}arancin daidaitawa, ko ramuwar bayanin martaba. Wannan ba kawai jinkirin dacewa ba{1}} sama - yana kuma iya rinjayar daidaiton walda, karɓar radiyo, da hanyar gudu ta ƙarshe a haɗin gwiwa.
Wannan ya zama mafi mahimmanci akanmai nauyi - bututun bango, ayyuka tare dajadawali masu yawa, rage sauyi, sabis na RTJ mai girma{{0}, kodogon weld wuyan flangesan haɗa da jirgin ruwa ko nozzles na kayan aiki. A irin waɗannan lokuta, rashin daidaituwa ba ƙaramin damuwa ba ne. Yana iya ƙirƙirar mataki na ciki a walda, ƙara lokacin daidaitawa, da tilasta ƙarin mashin ɗin ko niƙa wanda mai siye bai taɓa shiryawa ba. Shi ya sa RFQ mai tsanani bai kamata ya tsaya baNPS + Class. Hakanan yakamata ya faɗi abin da ake buƙatabugu zuwa tsarin bututuko ba da manufaciki diamita, don haka flange ya isa a shirye don ainihin bututun da dole ne ya dace, ba kawai girman ƙima akan takarda ba.
Abubuwan da ake dubawa Kafin aikawa
Don oda mai tsananin walƙiya flange, masu siye galibi suna kula da sumaki karbuwa masu aunawafiye da game da maganganun gabaɗaya kamar "madaidaicin daidaituwa."
Mayar da hankali ga dubawa mai amfani ya haɗa da:
Flange misali da tabbatarwa aji
duba nau'in fuskantar (RF / RTJ / FF)
gundura da cibiya girma
da'irar da'ira da daidaiton ramin kulle-kulle
serration gama ko RTJ tabbataccen tsagi
alamar tabbatarwa
gano lambar zafi zuwa MTR
PMI / UT / MT / PT inda ake buƙata
Flange wuyan walda wanda yayi kyau da gani yana iya haifar da jinkirin rukunin yanar gizo idangundura, fuskantar, ko takardukar a yi layi tare da buƙatun aikin.
01.Ta yaya za a ƙayyade flange wuyansa a cikin RFQ ko PO?
Hadadaidaitaccen, girman, aji, fuskantar, abu, jaddawalin bututu, dubawa/takardu, da yawa. Wannan yana taimakawa wajen guje wa ɓacin rai, fuskantar kuskure, ko rashin daidaituwar abu.
02.Yaushe flange wuyan walda ya fi zamewa{1}} akan flange?
Yawancin lokaci an fi sonmatsi mafi girma, mafi girman zafin jiki, sabis na keken keke, girgiza, da mafi nauyi{0}} bututun bango, inda ake buƙatar mafi kyawun canja wurin danniya da daidaitawa.
03.Me yasa ashana ashana ga walda wuyan flange?
Idan gunkin bai dace da jadawalin bututu ba, dacewa{0} na iya buƙatanika, gyara rashin daidaituwa, ko daidaita walda, wanda ke jinkirta shigarwa kuma zai iya rinjayar yarda da dubawa.
04.Ta yaya ya kamata a zaɓi kayan abu don walƙiya na wuyan wuyansa?
Material ya kamata ya biyanayin sabis. A105na kowa don daidaitaccen sabis na ƙarfe na carbon,Farashin LF2don ƙananan zafin jiki,F11/F22/F91don mafi yawan zafin jiki, kumaF304/F316 ko duplexga mahalli masu lalata.
