Long Weld Neck Flanges

Kodi Long Weld Neck Flanges ndi chiyani?

Long Weld Neck Flanges ndinu mtundu wa mafakitale flange zomwe zimagwiritsidwa ntchito popanga mapaipi. Amadziwika ndi khosi lalitali lomwe limachokera kumunsi kwa flange, zomwe zimawapangitsa kukhala abwino kwa ntchito zothamanga kwambiri. Khosi ili limapereka kusintha kosalala pakati pa chitoliro ndi flange, kuchepetsa nkhawa ndi kupsyinjika pa olowa. Zotsatira zake ndi kulumikizana kotetezeka komanso kodalirika, kumachepetsa kuthekera kwa kutayikira, kulephera, kapena zovuta zina.

Mafotokozedwe Okhazikika Kwa Long Weld Neck Flanges

• Makulidwe: ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
• Kukula: 1/2″ (15 NB) mpaka 48″ (1200NB)
• Kalasi : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
• DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629,
• DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673
• BS: BS4504, BS4504, BS1560, BS10
• Mtundu wa Nkhope ya Flange : Face Flate (FF), Nkhope Yokwezeka (RF), Mtundu wa mphete (RTJ)

Standard weld khosi flanges yaitali

Chitoliro Flange Mfundo makamaka zikuphatikizapo machitidwe atatu padziko lapansi, ANSI / ASME flange dongosolo (American), DIN flange dongosolo (European dongosolo), JIS flange dongosolo, dongosolo lina anapanga malinga ndi machitidwe atatuwa, monga GB flange muyezo, amene makamaka anapanga malinga ANSI / ASME ndi DIN flange muyezo, Guanxin amapereka flanges ndi khalidwe lapamwamba ndi posachedwapa nthawi yobereka.

Miyezo ya ASME

• ASME B16.1 - Mapaipi a Iron Wotuwa ndi Zopangira Zopindika: Makalasi 25, 125, ndi 250
• ASME B16.5 - Pipe Flanges ndi Flanged Zolemba: NPS 1/2 kupyolera mu NPS 24 Metric/Inch Standard
• ASME B16.20 - Ma Gaskets Ophatikizana a mphete ndi ma Grooves a Zitsulo za Pipe Flanges
• ASME B16.21 - Nonmetallic Flat Gaskets kwa Pipe Flanges
• ASME B16.24 – Cast Copper Alloy Pipe Flanges ndi Flanged Fittings: Makalasi 150, 300, 600, 900, 1500, ndi 2500
• ASME B16.34 – Large Diameter Steel Flanges (NPS 26 kupyolera mu NPS 60)
• ASME B16.36 - Orifice Flanges
• ASME B16.42 – Ductile Iron Pipe Flanges ndi Flanged Fittings: Makalasi 150 ndi 300
• ASME B16.47 - Ma Flanges Azitsulo Aakulu Awiri (NPS 26 Kupyolera mu NPS 60)

Miyezo ya ASTM

• ASTM A105 - Mafotokozedwe a Carbon Steel Forgings for Piping Applications
• ASTM A182 - Tsatanetsatane wa Ma Flanges a Chitsulo Opangidwa Kapena Okulungidwa, Zopangira Zopangira, ndi Mavavu ndi Zigawo za Ntchito Yakutentha Kwambiri
• ASTM A193 - Mafotokozedwe a Chitsulo cha Aloyi ndi Zipangizo Zobowola Zosapanga dzimbiri za Utumiki Wakutentha Kwambiri
• ASTM A194 - Mafotokozedwe a Carbon ndi Alloy Steel Nuts a Bolts for High Pressure and High Temperature Service
• ASTM A694 - Mafotokozedwe a Carbon ndi Aloyi Steel Forgings a Mapaipi Flanges, Zopangira, Mavavu, ndi Magawo a High-Pressure Transmission Service
• ASTM A707 - Mafotokozedwe a Flanges, Forged, Carbon ndi Lolani Chitsulo Chothandizira Kutentha Kwambiri

Miyezo ya AWWA

• AWWA C115 - Muyezo wa Flanged Ductile Iron Pipe yokhala ndi Ductile-Iron kapena Gray-Iron Threaded Flanges
• ISO miyezo
• TS EN ISO 5251 Zipangizo zowotcherera zitsulo zosapanga dzimbiri
• Miyezo ya MSS
• MSS SP-6 - Zomaliza Zokhazikika za Kulumikizana Kwama Pipe Flanges ndi Kulumikiza Ma Flanges a Ma Valves ndi Zopangira
• MSS SP-9 - Spot Facing for Bronze, Iron and Steel Flanges
• MSS SP-25 – Standard Marking Systems for Valves, Fittings, Flanges, and Unions
• MSS SP-44 - Mapaipi azitsulo azitsulo
• MSS SP-53 - Miyezo Yabwino Yopangira Zitsulo ndi Zopangira Ma Valves, Flanges ndi Zopangira ndi Zida Zina Zapaipi - Magnetic Particle
• MSS SP-54 - Miyezo Yabwino Yoponyera Zitsulo ndi Mavavu, Ma Flanges ndi Zoyikira ndi Zida Zina Zapaipi - Radiographic
• MSS SP-55 - Miyezo Yabwino Yoponyera Zitsulo ndi Mavavu, Ma Flanges ndi Zoyikira ndi Zida Zina Zapaipi - Zowoneka
• MSS SP-75 - Zopangira Zowotcherera Zoyeserera Kwambiri
• MSS SP-106 – Cast Copper Alloy Flanges ndi Flanged Fittings Class 125,150, ndi 300

ASME B16.5 ndi ASME B16.47 chitoliro chophimba chitoliro mpaka NPS 60 (B16.5 kuchokera 1/2 ″ mpaka 24 ″ ndi B16.47 kuchokera 26 ″ mpaka 60 ″). ANSI B16.47 chimakwirira mitundu iwiri ya flanges, Series A ndi wofanana MSS SP-44-44, ndi Series B ndi wofanana API 605 (API 605 wakhala kuchotsedwa).

Ubwino ndi kuipa kwa Long Weld Neck Flanges

Ma flanges a khosi lalitali amakhala ndi khosi lalitali kuposa mitundu ina ya flanges, motero amapereka mphamvu zambiri komanso kukhazikika. M'nkhaniyi, tikambirana ubwino ndi kuipa kwa ntchito yaitali weld khosi flanges.

Ubwino wa LWN flanges

• Kuwonjezeka kwamphamvu: Khosi lalitali la khosi lalitali la weld khosi limapereka mphamvu zambiri, zomwe zimapangitsa kuti zikhale zoyenera kwa ntchito zothamanga kwambiri.
• Kukhazikika Kwabwino: Khosi lalitali limaperekanso kukhazikika kwakukulu, kuchepetsa chiopsezo cha kutayikira kapena kulephera.
• Kuyika kosavuta: Zovala zazitali za weld khosi ndizosavuta kukhazikitsa ndi kukonza chifukwa zimafunikira ma bolts ochepa kuposa mitundu ina ya flanges.
• Kusinthasintha: Ma flange a khosi lalitali atha kugwiritsidwa ntchito pazinthu zosiyanasiyana, kuphatikiza chitsulo cha kaboni, chitsulo chosapanga dzimbiri ndi aloyi.

Zoyipa za LWN flanges

• Mtengo wapamwamba: Khosi lalitali la weld neck flange lalitali limabweretsa ndalama zambiri poyerekeza ndi mitundu ina ya flanges.
• Kulemera kwakukulu: Kukula kowonjezereka kwa ma weld khosi lalitali kumabweretsa kulemera kwakukulu, zomwe zimapangitsa kuti zikhale zovuta kuzigwira ndi kuziyika.
• Kuchepetsa kupezeka: Makosi aatali angapangitse kuti zikhale zovuta kusamalira ndi kukonza mbali zina za flange.

Long weld khosi flanges amapereka ubwino angapo, kuphatikizapo kupititsa patsogolo mphamvu, kukhazikika, kumasuka kuyika ndi kusinthasintha. Komabe, amakhalanso ndi zovuta zina, kuphatikizapo kukwera mtengo, kulemera kwakukulu ndi kuchepetsa kupezeka. Onetsetsani kuti mwaganizira mozama zofunikira za pulogalamu yanu komanso ubwino ndi kuipa kwa mitundu yosiyanasiyana ya flanges kuti mudziwe kuti ndi mtundu wanji womwe ukugwirizana ndi zosowa zanu.

Kodi pali kusiyana kotani weld khosi flange ndi lpa weld khosi flanges?

Ma flange a khosi la weld ndi ma weld khosi lalitali ndi mitundu iwiri yodziwika bwino ya ma flanges omwe amagwiritsidwa ntchito pamapaipi. Ngakhale amawoneka ofanana, ali ndi kusiyana kosiyana komwe kumawapangitsa kukhala oyenera kugwiritsa ntchito zina.

• Weld-khosi flanges: Ma flanges a weld-khosi amakhala ndi khosi lomwe limatuluka kuchokera pansi pa flange. Khosili limagwiritsidwa ntchito popanga kulumikizana kolumikizidwa ndi mapaipi. Khosi lotambasulidwa limapereka chithandizo chowonjezera ku flange ndikuthandizira kugawa zopsinjika mofanana, zomwe zimapangitsa kukhala chisankho chodziwika bwino pakugwiritsa ntchito kuthamanga kwambiri.
• Zovala zazitali zapakhosi: Zovala zazitali za weld khosi ndizofanana ndi ma weld khosi, koma amakhala ndi khosi lalitali. Khosi lotalikirali limawapangitsa kukhala abwino kwa mapulogalamu omwe kupsinjika kwakukulu kumayembekezeredwa. Amagwiritsidwanso ntchito m'malo omwe kutalika kwake kumafunikira pakuwotcherera, monga m'malo otentha kwambiri.

Ndiye kodi pali kusiyana kotani pakati pa ziwirizi?

• Utali wa khosi: Kusiyana kwakukulu pakati pa weld neck flanges ndi khosi lalitali la weld khosi ndi kutalika kwa khosi. Makosi a weld-neck ali ndi makosi aafupi, pamene ma flange aatali a matako amakhala ndi makosi aatali.
• Mtengo: Ma flange a khosi lalitali amatha kukhala okwera mtengo kuposa ma weld khosi chifukwa cha makosi awo aatali komanso mapangidwe ovuta.
• Kukhazikika kwa kupsinjika: Ma weld khosi ma flanges ndi oyenera kugwiritsa ntchito omwe ali ndi milingo yocheperako, pomwe ma weld khosi atali ndi abwino pakugwiritsa ntchito kwambiri kupsinjika.

Kusankha pakati pa weld neck flange ndi LWN flange zimatengera zofunikira zomwe zimagwiritsidwa ntchito. Ndikofunikira kulingalira zinthu monga mtengo, kupsinjika maganizo ndi kutalika kwa khosi kuti mupange chisankho choyenera. Ma weld neck flanges ndi ma weld khosi lalitali ali ndi ubwino ndi zovuta zawo zapadera, ndipo kusankha koyenera kwa ntchito yanu kumadalira zofunikira ndi machitidwe a dongosolo lanu. Funsani katswiri wamapaipi kuti adziwe njira yabwino kwambiri ya polojekiti yanu.

Zida za Long Weld Neck Flanges

Zovala zazitali zowotcherera khosi nthawi zambiri zimapangidwa kuchokera ku chitsulo cha carbon, chitsulo chosapanga dzimbiri, kapena chitsulo cha alloy. Amapezekanso muzinthu zina monga pulasitiki, aluminiyamu, kapena mkuwa, malingana ndi ntchito.

Kukula kwa Long Weld Neck Flanges

Kukula kwa khosi lalitali la weld flanges kumatha kusiyanasiyana ndipo nthawi zambiri kumatchulidwa ndi kukula kwa chitoliro (NPS) ndi gulu lokakamiza. Miyeso yodziwika bwino imaphatikizapo NPS 1/2 mpaka 24 mainchesi ndi makalasi oponderezedwa kuyambira 150 mpaka 2500. Kukula kwenikweni kungathenso kutsimikiziridwa ndi zofunikira za mapangidwe a polojekiti.

Makulidwe a Long Weld Neck Flanges

Long Weld Neck Flange: flange yokhala ndi khosi lalitali komanso kumapeto kwa kuwotcherera, yomwe imagwiritsidwa ntchito pakupanikizika kwambiri komanso kuchepetsa kupsinjika.

Miyeso ya weld neck flanges nthawi zambiri imaphatikizapo:

1. Kukula kwa chitoliro (mwadzina bore)
2. Flange diameter
3. Makulidwe a Flange
4. Kutalika kwa hub
5. Diameter ya hub ku bevel
6. Chiwerengero cha mabowo a bawuti
7. Bolt hole awiri
8. Diameter ya nkhope yokwezeka
9. Utali wa gawo la ulusi (wa ma flanges)

Zindikirani: Miyezo yomwe ili pamwambapa imatha kusiyana pang'ono kutengera wopanga ndi miyezo yamakampani yotsatiridwa.

Makulidwe a ASME B16.5 Long Weld Neck Flange

ASME B16.5 kutalika kwa weld khosi flange miyeso kuchokera ½” mpaka 24”.

Makulidwe a Kalasi 150 ASME B16.5 Long Weld Neck Flanges

Chithunzi cha 150LB LWN

 

Makulidwe a Kalasi 300 ASME B16.5 Long Weld Neck Flanges

Makulidwe a Kalasi 400 ASME B16.5 Long Weld Neck Flanges

Makulidwe a Kalasi 600 ASME B16.5 Long Weld Neck Flanges

Miyeso ya Class 900 Chithunzi cha ASME B16.5 Long Weld Neck Flanges

Makulidwe a Kalasi 1500 ASME B16.5 Long Weld Neck Flanges

Makulidwe a Kalasi 2500 ASME B16.5 Long Weld Neck Flanges

Makulidwe a Mgolo Wolemera wa Flanges ANSI CLASS 150, B16.5 (MU)

Heavy Barrel Flange: flange yokhala ndi mbiya yokhuthala kuposa flange wamba, yomwe imagwiritsidwa ntchito popanga kuthamanga kwambiri.

• Makulidwe ku ASME B16.5 - Mapaipi a Flanges ndi Flanged Fittings: NPS 1/2 kupyolera mu NPS 24 Metric/Inch Standard
• Zozungulira za bolt ndi 1/8 inchi zazikulu kuposa m'mimba mwake.
• Kulumikizana kumagwirizana ndi ASME BPVC Gawo II, Gawo VIII Division 1 ndi ASTM A105.
• Ngongola "AA" ndi 30 ° pa Gawo VIII Gawo 1.
• Ngongola "AA" ndi 45 ° pa Gawo VIII Gawo 2.

Makulidwe a Full Barrel Flanges ANSI CLASS 150, B16.5 (MU)

Full Barrel Flange: flange yokhala ndi mbiya yozungulira, yomwe imagwiritsidwa ntchito kulumikiza mapaipi awiri okhala ndi m'mimba mwake.

• Makulidwe ku ASME B16.5 - Mapaipi a Flanges ndi Flanged Fittings: NPS 1/2 kupyolera mu NPS 24 Metric/Inch Standard
• Zozungulira za bolt ndi 1/8 inchi zazikulu kuposa m'mimba mwake.
• Kulumikizana kumagwirizana ndi ASME BPVC Gawo II, Gawo VIII Division 1 ndi ASTM A105.
• Ngongola "AA" ndi 30 ° pa Gawo VIII Gawo 1.
• Ngongola "AA" ndi 45 ° pa Gawo VIII Gawo 2.

Kuwerengera kulemera of Long Weld Neck Flanges

Kulemera kwa khosi lalitali la khosi la flange kungathe kuwerengedwa pogwiritsa ntchito equation zotsatirazi: Misa = [ ( X + B ) / 2 * ( X - B ) / 2 * 0.0246615 * ( Y - T ) * 10-3 ] + [ ( D2 - B2 - nd2 ) * T + ( G2 - B2 ) * t ] * 6.165375 * 10-6, Tangoganizani kuti flange imapangidwa ndi carbon steel.

Kupanikizika kwa ASME B16.5 Long Weld Neck Flanges

Dmalingalirol Kulekerera kwa ASME B16.5 Long Weld Neck Flanges

Nthawi zambiri, zowotcherera khosi zazitali (zowotcherera zowotcherera zowotcherera) zofananira ndi ASME B16.5 zimakhala ndi makulidwe a yunifolomu pokhapokha atafotokozera wogula. Miyeso yomwe ikuwonetsedwera mu Chithunzi-1 ndi iyi: D - kunja kwa flange, K - m'mimba mwake wa bwalo la bawuti, G - m'mimba mwake wa nkhope yokwezeka, B - m'mimba mwake wa flange, X - m'mimba mwake, Y - kutalika kwa likulu, makulidwe a T - flange, t - kutalika kwa nkhope yokwezeka, n - kuchuluka kwa mabawuti, d - m'mimba mwake wa bowo la bawuti. The LWN flanges adzakhala ndi miyeso ndi kulolerana wa muyezo kuwotcherera khosi flanges wa kukula ndi kalasi, kupatula kuti kutalika kudzera likulu adzakhala 229 mm (9 ″) kwa NPS 4 ndi ang'onoang'ono ndi 305 mm (12 ″) kwa zazikulu kuposa NPS 4. Flange LWN pokhapokha ataperekedwa ndi malekezero odula. Makamaka, kulolerana kwapakati kwa X (m'mimba mwake ya hub) ndi (+3.0 mm, -0.0 mm).

zolemba

• 1. Miyeso ili mu millimeters pokhapokha ngati tasonyezedwa.
• 2. Kutalika kwa stud bolt sikuphatikizapo kutalika kwa chamfers (mfundo).

Kupanga kwa Long Weld Neck Flanges

Ma flange olowa m'chiuno nthawi zambiri amapangidwa pogwiritsa ntchito njira yotchedwa forging. Njira imeneyi imaphatikizapo kutenthetsa chidutswa chachitsulo kuti chikhale chotentha kwambiri, kenako ndikuchijambula mu mawonekedwe ofunikira pogwiritsa ntchito makina osindikizira kapena nyundo. Chitsulocho chimazizira ndipo flange imadulidwa ndikubowoleredwa ku kukula ndi mawonekedwe oyenera. Njira zina zopangira ma weld khosi lalitali zimaphatikizira kuponyera, kudula ndi kuwotcherera.

Kupanga njira ya forged long weld neck flange

Njira yopangira ma weld neck neck flange nthawi zambiri imakhala ndi izi: Kudula zopangira kukula: Gawo loyamba popanga ndikudula zopangira kukula ndi mawonekedwe ofunikira. Izi zimaphatikizapo kudula mapepala achitsulo, monga chitsulo cha carbon kapena chitsulo chosapanga dzimbiri, pogwiritsa ntchito makina odulira. Kupanga flange: Zopangira zikadulidwa kukula, chotsatira ndichopanga flange. Izi zimaphatikizapo kugwiritsa ntchito makina osindikizira kuti apange chitsulo kuti chikhale chofanana ndi flange. Kutenthetsa kutentha kwa flange: Flange ikawotchedwa, iyenera kutenthedwa kuti ikhale yolimba komanso yolimba. Izi nthawi zambiri zimatengera kutentha kwa flange mpaka kutentha kwambiri kenako ndikuziziritsa mwachangu kuti chitsulocho chiwumitse. Kukonza flange: Pambuyo potenthetsa flange, iyenera kusinthidwa kuti ikwaniritse mulingo womwe ukufunidwa komanso kupanga mabowo ofunikira ndi zina. Izi nthawi zambiri zimaphatikizapo kugwiritsa ntchito lathe kapena zida zina zamakina kuti apange flange kuti igwirizane ndi zofunikira. Kubowola mabowo mu flange kwa mabawuti kulumikiza ndi zigawo zina. Kuyeretsa ndi kukonzekera pamwamba pa flange kuti amalize. Kugwiritsa ntchito zokutira zoteteza monga utoto kapena malata kuti muteteze flange kuti isachite dzimbiri. Kuyesa flange kuti muwonetsetse kuti ikukwaniritsa zofunikira komanso kulolerana. Kuyika flange kuti itumize kapena kusungirako. Masitepewa amatha kusiyanasiyana pang'ono kutengera mtundu wa flange womwe umapangidwa komanso zofunikira zomwe zidzagwiritsidwe ntchito.

Kupanga njira yoponya khosi lalitali la weld khosi

Kuponya khosi lalitali la weld flange kumafuna masitepe angapo. Choyamba, chitsulo (kawirikawiri chitsulo kapena chitsulo) chimasungunuka mu ng'anjo ndikutsanulira mu nkhungu. Nthawi zambiri nkhungu zimapangidwa ndi mchenga ndipo zimakhala ndi mawonekedwe a flange yofunikira, kuphatikizapo dzenje lapakati. Chitsulocho chikazizira ndi kulimba, nkhungu imasweka ndipo flange imachotsedwa. Kenako amatsukidwa, amawunikiridwa, ndikusinthidwa pafupipafupi kuti akwaniritse miyeso yofunikira ndikumaliza. Pomaliza, flange ndi wokonzeka kugwiritsidwa ntchito.

Kupanga njira kudula yaitali weld khosi flange

Njira yopangira kudula khosi lalitali la weld khosi nthawi zambiri imakhala ndi izi: Zopangira, monga mbale zachitsulo, zimadulidwa kukula ndi mawonekedwe pogwiritsa ntchito makina odulira, monga odula plasma kapena laser cutter. Zidutswa zodulidwazo zimapangidwa molingana ndi miyeso yomwe ikufunidwa ndi zololera pogwiritsa ntchito zida zosiyanasiyana zamakina, monga lathes, mphero, ndi kubowola. Kenako flange imatenthedwa kuti ikhale yolimba komanso yolimba. Izi zingaphatikizepo kutentha kwa flange mpaka kutentha kwambiri ndiyeno kuzimitsa mu mafuta kapena madzi. Kenako flange amapukutidwa ndi mchenga kuti achotse zolakwika zilizonse zapamtunda ndi kuwongolera kutha kwake. Mabowo aliwonse kapena mabowo amabowoledwa kapena kukhomeredwa mu flange pogwiritsa ntchito makina apadera. Kenako flange imawunikiridwa kuti iwoneke bwino komanso ikugwirizana ndi zomwe mukufuna. Ngati ndi kotheka, flange akhoza yokutidwa ndi ❖ kuyanika zoteteza kupewa dzimbiri ndi kusintha maonekedwe ake. Kenako flange imapakidwa ndikutumizidwa kwa kasitomala.

Njira yowotcherera khosi lalitali la flange Machining ndi CNC lathe

Kukonzekera kwa flanges Kutembenuza bwalo lamkati ndi lakunja la flange: (chivundikiro cha dzenje chimangotembenuza bwalo lakunja). Ikani chivundikiro cha flange kapena chitsime chopanda kanthu pa bedi lotembenuzira chuck, pezani kulondola ndikulilimbitsa mwamphamvu kuti lisagwe ndikuvulaza anthu. Sankhani chida choyenera ndikumangitsa chidacho. Mukayamba kutembenuka, kuti mupewe kutembenuka, m'mimba mwake mumayenera kuyezedwa nthawi zonse ndi ma calipers. Pambuyo kutembenuka oyenerera kuyang'ana kutembenuka pamwamba sikuloledwa kukhala ndi ming'alu, delamination, slag, zonyansa ndi zina zolakwika. Zofunika chizindikiro ndi gawo nambala chizindikiro anasamukira ku ndege yakunja, kutsimikiziridwa ndi woyang'anira kugunda chisindikizo zitsulo chitsimikiziro.

Kutembenuza nkhope ziwiri kumapeto kwa flange

Pambuyo pokonza bwalo lamkati ndi lakunja, nkhope imodzi yomaliza imakonzedwa poyamba mpaka itakonzedwa bwino ndi kusinthidwa, ndiyeno mapeto ena amakonzedwa. Kukonza kwa mbali ina yakumapeto kuti mupewe kuchulukitsidwa kuyenera kuyesedwa nthawi zonse ndi ma caliper makulidwe ake, oyenerera mpaka. Yang'anani pamwamba pa processing sikhala ndi ming'alu, delamination, slag, inclusions ndi zolakwika zina. Kutembenuza malo osindikizira a flange

Chivundikiro cha flange ndi dzenje lopanda mphete chikhoza kukonzedwa mwachindunji mutatembenuza nkhope ziwiri zosindikiza pamwamba. Ndi liner mphete flange ndi mu dzenje chivundikiro mu gulu kuwotcherera liner mphete, kachiwiri pa kutembenukira bedi pa chuck, kupeza ufulu pambuyo khadi zolimba, ndiyeno kusindikiza pamwamba processing. Kuvuta kwa malo osindikizira kumagwirizana ndi zojambula zojambula.

Kulemba ndi kubowola kwa flange

Malinga ndi kamangidwe zojambula kapena flange ndi mfundo chivundikiro cha dzenje kuperekedwa mu bawuti dzenje pakati bwalo awiri ndi chiwerengero cha mabowo bawuti mlembi malo bawuti dzenje pakati, ndi kugunda yachilendo kukhomerera diso mmodzimmodzi. Yang'anani pobowola pamwamba pasakhale ming'alu, delamination, slag, inclusions ndi zolakwika zina. Chongani moyandikana awiri bawuti dzenje pakati mtunda kupatuka si oposa ± 0.6mm, mabowo awiri bawuti, pakati mtunda kupatuka si oposa ± 1mm.

Chizindikiro cha Long Weld Neck Flanges

Zovala zazitali zowotcherera khosi nthawi zambiri zimakhala ndi dzina la wopanga kapena chizindikiro, kukula kwa flange, ndi mtundu wazinthu. Angaphatikizenso zizindikiro zina monga ma ratings a kuthamanga, manambala a kutentha, kapena manambala amtundu. Zolembazo nthawi zambiri zimadindidwa kapena kulembedwa pa flange pamwamba. Ndikofunikira kudziwa kuti khosi lalitali la weld flange lilibe nkhope yokwezeka, kotero zolemberazi zimakhala pamtunda wathyathyathya wa flange. Nthawi zambiri imakhala ndi izi:

• Gawo lazinthu (monga ASTM A105, A350 LF2)
• Kukula (monga 10″ x 4″ kapena DN 250 x 100)
• Kupanikizika (mwachitsanzo 150 #, 300 #, 600 #)
• Dzina la wopanga kapena logo
• Nambala ya kutentha (kwa traceability)
• Standard (monga ASME, ANSI, API)
• Zosankha: Zolemba zowonjezera monga "RF" (nkhope yokwezeka) "FF" (nkhope yosalala)

Mwachitsanzo: ASTM A105 10″ x 4″ 150# RF, ABC Inc. Kutentha No. 123456, ANSI B16.5

Zindikirani kuti zomwe zili pamwambapa ndi chitsanzo ndipo muyezo/zofunikira zimatha kusiyana ndi makampani kapena dziko. Kuyika chizindikiro cha khosi lalitali la weld flange ndi gawo lofunikira pakupanga kwawo ndikugwiritsa ntchito. Zimathandizira kuzindikira flange, kuonetsetsa kuti imagwiritsidwa ntchito moyenera, komanso kuti ikugwirizana ndi zofunikira zachitetezo ndi magwiridwe antchito. Ma flanges a khosi lalitali odziwika bwino ndi gawo lofunikira kwambiri pamapaipi otetezeka komanso ogwira mtima a mafakitale.

Kulongedza ndi mayendedwe a khosi lalitali weld flanges

Zikafika pakulongedza ndi kunyamula ma flanges aatali a weld neck, ndikofunikira kusamala kuti atsimikizire kuti afika komwe akupita ali bwino. Ma flanges awa, omwe amagwiritsidwa ntchito popanga mapaipi kulumikiza zigawo za chitoliro pamodzi, amapangidwa ndi zinthu zolimba monga chitsulo cha carbon ndi chitsulo chosapanga dzimbiri. Komabe, zimatha kuonongekabe panthawi yoyendetsa ngati sizikupakidwa bwino ndikusamalidwa. Chimodzi mwazinthu zoyamba pakulongedza ma weld neck flanges ndikuwonetsetsa kuti ndi oyera komanso opanda zinyalala. Dothi lililonse kapena zinyalala pa flanges zingayambitse zipsera kapena kuwonongeka kwina pakuyenda. Pamene ma flanges ali oyera, ayenera kukulungidwa ndi zinthu zotetezera monga kukulunga ndi thovu. Izi zidzathandiza kuti ma flanges asawonongeke komanso kuti asawonongeke panthawi yoyendetsa. Ndikofunikiranso kusankha mtundu woyenera wa ma CD a flanges. Mabokosi amatabwa ndi chisankho chodziwika bwino chotumizira ma flanges atali atali, chifukwa amapereka malo olimba komanso otetezeka a ma flanges panthawi yoyendera. Mabokosiwo atsekedwe bwino ndi kulembedwa mfundo zoyenera, monga komwe akupita ndi zomwe zili. Pankhani ya mayendedwe, ndikofunikira kusankha kampani yodziwika bwino komanso yodziwa bwino ntchito yotumiza. Kampaniyo iyenera kukhala ndi chidziwitso pakugwira ndi kutumiza zinthu zamakampani monga ma weld neck flanges. Ayeneranso kukhala ndi zida ndi antchito oyenerera kuti awonetsetse kuti ma flanges amakwezedwa ndikutsitsidwa bwino. Kuphatikiza pa zomwe tafotokozazi, ndikofunikira kuwonetsetsa kuti ma flanges amatetezedwa bwino panthawi yoyendetsa kuti asasunthike kapena kuyendayenda mu crate kapena galimoto. Izi zitha kuchitika pogwiritsa ntchito zingwe kapena zoletsa zina kuti ma flanges asungike bwino. Pomaliza, kulongedza ndi kunyamula ma weld neck flanges ndi njira yofunikira yomwe imafunikira chisamaliro ndi chidwi mwatsatanetsatane. Pochita zinthu zofunika kuyeretsa bwino, kunyamula, ndi kunyamula ma flanges, mutha kutsimikizira kuti afika komwe akupita ali bwino komanso okonzeka kugwiritsidwa ntchito.

Kuyang'ana ndi kuyeza kwa Long Weld Neck Flanges

Pofuna kuonetsetsa kuti khosi lalitali la weld flange limagwira ntchito bwino, ndikofunika kwambiri kuti muyang'ane ndi kuyeza khosi lalitali la weld flange nthawi zonse kuti muwonetsetse kuti lili bwino komanso limakwaniritsa zofunikira. Kuti muyang'ane khosi lalitali la weld flanges, yang'anani mowoneka ngati pali zowonongeka kapena zolakwika, monga ming'alu, madontho, kapena dzimbiri. Ma flanges ayeneranso kuyang'aniridwa kuti agwirizane bwino ndi zizindikiro za kutayikira. Kuti muyese khosi lalitali la weld flange, yang'anani miyeso yosiyanasiyana. Choyamba ndi m'mimba mwake akunja kwa flange, ndiko kuti, mtunda wa mbali yaikulu ya flange. Chachiwiri ndi m'mimba mwake wamkati mwa flange, ndiko kuti, mtunda wodutsa potsegula. Chachitatu ndi makulidwe a flange, ndiko kuti, mtunda kuchokera kunja kwa flange mpaka mkati. Miyezo ina yomwe ingayesedwe ndi monga bowo la bawuti awiri a flange ndi mtunda wapakati pa mabowo a bawuti. Mukayeza ma weld khosi lalitali, onetsetsani kuti mukugwiritsa ntchito zida ndi njira zoyenera kuti muwonetsetse zotsatira zolondola. Izi zingaphatikizepo kugwiritsa ntchito tepi muyeso, caliper kapena micrometer, kutengera kulondola kofunikira. Zida zoyezera zapadera, monga ma bore gauges kapena zida zoyankhulirana ndi flange, zingafunikirenso kuyeza molondola kukula kwa flange. Kuyang'ana ndi kuyeza kwa weld neck flange yayitali ndi gawo lofunikira kuti muwonetsetse kuti kuyika kwake kolondola komanso kugwira ntchito kotetezeka mu payipi kapena dongosolo la chotengera chokakamiza.

Kugwiritsa ntchito Lap joint flanges

Utali wautali wa weld neck flange umagwiritsidwa ntchito nthawi zambiri pamene makina opangira mapaipi amafunika kusokonezeka kapena kusinthidwa kawirikawiri, monga momwe flange yochiritsira imatha kuchotsedwa mosavuta ndikugwirizanitsa. Amagwiritsidwanso ntchito m'machitidwe omwe amafunikira bore yosalala. Izi Long Weld Neck Flange zimagwiritsidwa ntchito m'mafakitale osiyanasiyana monga:

• Long Weld Neck Flanges amagwiritsidwa ntchito mu Pipe ya Mafuta ndi Gasi;
• Long Weld Neck Flanges amagwiritsidwa ntchito mu Chemical Industry;
• Long Weld Neck Flanges amagwiritsidwa ntchito mu Plumbing;
• Long Weld Neck Flanges amagwiritsidwa ntchito Kutentha;
• Long Weld Neck Flanges amagwiritsidwa ntchito mu Water Supply Systems;
• Long Weld Neck Flanges amagwiritsidwa ntchito mu Power Plant;
• Long Weld Neck Flanges amagwiritsidwa ntchito mu Paper & Pulp Viwanda;
• Long Weld Neck Flanges amagwiritsidwa ntchito mu General Purpose Applications;
• Long Weld Neck Flanges amagwiritsidwa ntchito mu Fabrication Industry;
• Long Weld Neck Flanges amagwiritsidwa ntchito mu Food Processing Industry;
• Long Weld Neck Flanges amagwiritsidwa ntchito mu Structural Pipe.

Chifukwa chiyani mumasankhira ma flange aatali a khosi lanu pamapaipi anu?

Ma weld neck flanges ndi njira yotchuka yopangira mapaipi m'mafakitale osiyanasiyana kuphatikiza mafuta ndi gasi, petrochemical ndi kupanga magetsi. Ma flanges awa amapereka maubwino angapo kuposa mitundu ina ya ma flanges, kuwapangitsa kukhala chisankho chokondedwa pamapulogalamu ambiri. Mu positi iyi yabulogu, tikambirana chifukwa chake muyenera kusankha ma weld khosi lalitali pamapaipi anu. Mphamvu Yapamwamba: Ma flanges a khosi lalitali a weld amadziwika chifukwa cha mphamvu zawo zapamwamba, zomwe zimakhala chifukwa cha mapangidwe awo apadera. Khosi lalitali la flange limapereka chithandizo chowonjezera ndi kukhazikika kwa mgwirizano, kuchepetsa nkhawa ndi kupsinjika pa flange. Izi zimawapangitsa kukhala abwino kwa mapulogalamu omwe amafunikira kuthamanga kwambiri komanso kutentha. Kuchepetsa Kupsyinjika: Ma flanges a khosi lalitali amapangidwa kuti asamutsire kupsinjika ndi zovuta kuchokera ku flange kupita ku chitoliro, potero kuchepetsa kuchuluka kwa zovuta pa flange. Izi zimawonjezera moyo wa flange ndikuchepetsa chiopsezo cha kutulutsa ndi mavuto ena. Chitetezo chowonjezereka: Ma flanges a khosi lalitali a weld amapereka chitetezo chokwanira kuposa mitundu ina ya flanges. Khosi lalitali la flange limathandiza kupewa kulumikizidwa mwangozi ndikuwonetsetsa kuti mapaipi amakhalabe olumikizidwa mwamphamvu. Kuchita bwino: Zovala zazitali za weld khosi zawonetsedwa kuti zithandizire magwiridwe antchito a mapaipi. Khosi lalitali limathandizira kuchepetsa chipwirikiti ndikuwonjezera kutuluka kwamadzimadzi, potero kumapangitsa kuti dongosolo lonse liziyenda bwino. Kuyikirako kosavuta: Ma flange a khosi lalitali amawotcherera ndi osavuta kuyika ndikuwongolera, kuwapangitsa kukhala chisankho chabwino pamapulogalamu ambiri. Ma Flanges amapezeka mumitundu yosiyanasiyana ndi zida, kotero ndikosavuta kupeza flange yoyenera pazosowa zanu. Mwachidule, khosi lalitali la weld flanges ndilo kusankha kosankhidwa kwa ntchito zambiri chifukwa cha mphamvu zawo, kupsinjika kochepa, chitetezo chapamwamba, ntchito yabwino komanso kuphweka kwake. Ngati mukuyang'ana kuti muwongolere magwiridwe antchito a mapaipi anu, ganizirani kusankha chowotcherera khosi lalitali la polojekiti yanu yotsatira.

Momwe mungagulire ma flanges olondola a weld khosi?

Kugula flange yolondola ya weld khosi ndi gawo lofunikira pantchito iliyonse yamafakitale kapena malonda. Ma flanges apamwamba samangotsimikizira kulumikizidwa kotetezeka komanso kodalirika, komanso kumathandizira kuchepetsa chiopsezo cha kutulutsa ndi kuwonongeka kwa dongosolo. Nawa kalozera wam'munsi momwe mungagulire flange yoyenera ya weld-khosi ya polojekiti yanu Dziwani kukula ndi kukula kwa flange. Kukula ndi makulidwe a flange zimatengera mtundu wa mapaipi omwe amagwiritsidwa ntchito komanso kuchuluka kwamphamvu kofunikira. Onetsetsani kuti muyeza ndi kuwerengera miyeso iyi molondola, monga kusankha kukula kolakwika kungayambitse kutuluka ndi mavuto ena. Kuzindikira Mayeso a Pressure Mitundu yayitali ya weld khosi imapezeka mumayendedwe osiyanasiyana, chifukwa chake ndikofunikira kudziwa mawonekedwe oyenera a dongosolo lanu. Chiyembekezo chomwe mwasankha chiyenera kukhala choyenera pa pulogalamu yomwe mukugwiritsa ntchito ndikukwaniritsa miyezo yamakampani. Sankhani nkhani yoyenera. Ma flanges a khosi lalitali akupezeka muzinthu zosiyanasiyana, kuphatikiza chitsulo cha carbon, chitsulo chosapanga dzimbiri ndi ma aloyi ena. Kusankha zinthu zoyenera zimatengera zomwe mukufuna, kuphatikiza kukana kwa dzimbiri, kukana kutentha komanso kulimba. Ganizirani mtundu wa kugwirizana Long weld khosi flanges angagwiritsidwe ntchito zosiyanasiyana kachitidwe mapaipi, choncho n'kofunika kusankha olondola kugwirizana mtundu. Mitundu yodziwika kwambiri ndi ulusi, socket weld ndi butt weld. Onani certification ndi miyezo Nthawi zonse onetsetsani kuti ma flanges a khosi lalitali omwe mumagula ndi ovomerezeka ndipo amakwaniritsa miyezo yamakampani. Yang'anani ziphaso monga American Society of Mechanical Engineers (ASME) kapena American Petroleum Institute (API). Ganizirani mtengo ndi bajeti Ngakhale mtengo wa flange suyenera kukhala chinthu chokhacho chomwe mungagule, ndikofunikira kukhala ndi bajeti ndikuwonetsetsa kuti mukupeza phindu la ndalama zanu. Sankhani ogulitsa odalirika Sankhani wogulitsa wodalirika yemwe ali ndi mbiri yabwino pamsika. Onetsetsani kuti ali ndi mbiri yabwino yopereka zinthu zabwino komanso ntchito yabwino kwamakasitomala. Kugula khosi lalitali la weld neck flange ndi gawo lofunikira pantchito iliyonse yamapaipi. Poganizira zomwe zili pamwambazi, mutha kuwonetsetsa kuti mumasankha flange yoyenera pamakina anu ndikuchepetsa chiopsezo cha kutayikira ndi mavuto ena.

Momwe mungasankhire khosi lalitali weld flange wopanga?

Kusankha wopanga khosi lalitali la weld flange kungakhale ntchito yovuta, makamaka ngati simukudziwa bwino zamakampani. Komabe, potsatira njira zingapo zosavuta, mutha kutsimikizira kuti mwasankha wopanga bwino. Nawa maupangiri okuthandizani kusankha wopanga bwino ma flange anu atali atali. Yang'anani zochitika: Opanga omwe ali ndi zaka zambiri pamakampani amatha kupereka ma flanges apamwamba kwambiri omwe amakwaniritsa zosowa zanu. Yang'anani wopanga yemwe ali ndi mbiri yotsimikizika yopanga zinthu zabwino ndikuzipereka munthawi yake. Yang'anani ziphaso zawo: Onetsetsani kuti wopanga yemwe mumamusankha akukwaniritsa miyezo yamakampani. ISO 9001, API 6A ndi ASME ndi zina mwa ziphaso zomwe muyenera kufunafuna. Unikani mphamvu zawo zopangira: Onetsetsani kuti wopanga ali ndi kuthekera kopanga ma flange ofunikira munthawi yake. Yang'anani mzere wawo wopanga kuti muwone ngati ali ndi ukadaulo waposachedwa ndi zida zopangira ma flange apamwamba kwambiri. Yang'anani pamagulu awo azinthu: Ndikofunika kusankha wopanga yemwe amapereka mitundu yambiri ya flange ndi zipangizo. Mwanjira iyi, mudzatha kupeza flange yoyenera pazosowa zanu zenizeni. Onani mitengo yawo: Ndikofunikira kufananiza mitengo ya opanga osiyanasiyana kuti muwonetsetse kuti mumapeza ndalama zabwino kwambiri. Osamangopita pamtengo wotsika kwambiri, chifukwa mtunduwo sungakhale wofanana. Werengani ndemanga zamakasitomala: Funsani maumboni kapena werengani ndemanga zamakasitomala kuti mudziwe zomwe ena amaganiza pazamalonda ndi ntchito za opanga. Izi zidzakupatsani lingaliro la mbiri yawo mumakampani. Lumikizanani nawo: Pomaliza, funsani wopanga kuti akufunseni mafunso omwe mungakhale nawo. Izi zidzakupatsaninso lingaliro la ntchito yawo yamakasitomala komanso kuyankha. Kusankha wopanga bwino wa weld neck flanges wautali ndikofunikira kuti muwonetsetse kuti mumapeza mankhwala abwino omwe amakwaniritsa zosowa zanu. Potsatira malangizowa, mudzatha kupeza wopanga woyenera kwa inu.

Kodi Mungayitanitsa Bwanji Ma Flanges Atali Weld Neck?

"Kumvetsetsa kufunikira kwa kuyitanitsa ma weld neck flanges: chitsogozo cha ogula ku mafakitole atali weld neck flanges" Monga wogula m'mafakitale, kuyitanitsa ma flanges oyenera kuti mugwire ntchito yanu kumatha kuonetsetsa kuti dongosolo lanu likuyenda bwino komanso lotetezeka. Long weld neck flanges (LWN) ndi gawo lofunikira pamapaipi, omwe amagwiritsidwa ntchito polumikiza mapaipi, ma valve ndi mapampu. Komabe, si ma flanges onse a LWN omwe amapangidwa mofanana ndipo ndikofunikira kuti mudziwe zolondola kuti muyitanitsa ma flange oyenera pazosowa zanu. Nazi mfundo zisanu zofunika kuzikumbukira poyitanitsa ma LWN flanges.

• Kukula: Kufotokozera kukula koyenera kwa flange ndikofunikira kuti zitsimikizire kuti zayikidwa bwino komanso kuti zigwirizane ndi kutuluka kwamadzi kapena gasi. Flanges amabwera mosiyanasiyana, ndipo ndikofunikira kuyeza ndikuyitanitsa kukula koyenera kwa pulogalamu yanu.
• Kalasi: Flanges amagawidwa molingana ndi gulu lawo lopanikizika. Magulu osiyanasiyana amayimiridwa ndi manambala monga 150, 300, 600 ndi 900. Ndikofunikira kuyitanitsa kalasi yoyenera ya flange kuti muwonetsetse kuti idzakwaniritsa zofunikira za dongosolo lanu.
• Gawo lazinthu: Ma flange a LWN nthawi zambiri amapangidwa ndi chitsulo cha carbon, chitsulo chosapanga dzimbiri kapena chitsulo cha alloy. Mitundu yosiyanasiyana yazinthu imakhala ndi katundu wosiyanasiyana ndipo ndikofunikira kuyitanitsa giredi yoyenera pakugwiritsa ntchito kwanu.
• Utali: Kutalika kwa LWN flange ndikofunika chifukwa kumakhudza kutalika kwa weld ndi mphamvu yonse ya kugwirizana. Onetsetsani kuti kutalika kwa flange komwe mudayitanitsa kukukwaniritsa zomwe mukufuna.
• LWN kapena Migolo Yolemera Kwambiri: Pali mitundu iwiri ya ma flange a LWN: migolo yokhazikika ndi migolo yolemetsa. Ma Flanges okhazikika a LWN nthawi zambiri amagwiritsidwa ntchito pochepetsa kupanikizika kwambiri, pomwe ma flanges olemera kwambiri amagwiritsidwa ntchito pakupanikizika kwambiri. Onetsetsani kuti mwayitanitsa mtundu woyenera wa LWN flange pa ntchito yanu yeniyeni.

Kuyitanitsa flange yolondola ya LWN ndikofunikira kuti muwonetsetse kuti mapaipi anu akuyenda bwino komanso otetezeka. Poganizira mfundo zisanu zomwe zili pamwambapa, mutha kukhala otsimikiza kuti mukuyitanitsa flange yoyenera pazomwe mukufuna.

Dziko lakutumiza Kwa Long Weld Neck Flanges