Mafotokozedwe Akatundu
Chidziwitso Chokhazikika - ASME/ANSI B16.5 & B16.47 - Ma Flange a Mapaipi ndi Zolumikizira Zozungulira
Muyezo wa ASME B16.5 umakhudza mbali zosiyanasiyana za ma flange a mapaipi ndi zolumikizira zolumikizira, kuphatikizapo kuwerengera kutentha kwa kuthamanga, zipangizo, miyeso, kulekerera, kulemba, kuyesa, ndi kuyika mipata ya zigawo izi. Muyezo uwu umaphatikizapo ma flange okhala ndi mayina a magulu kuyambira 150 mpaka 2500, okhala ndi kukula kuyambira NPS 1/2 mpaka NPS 24. Umapereka zofunikira mu mayunitsi onse a metric ndi US. Ndikofunika kuzindikira kuti muyezo uwu umangokhala pa ma flange ndi zolumikizira zolumikizira zopangidwa kuchokera ku zinthu zopangidwa ndi chitsulo kapena zopangidwira, kuphatikizapo ma flange akhungu ndi ma flange enaake ochepetsera opangidwa kuchokera ku zinthu zopangidwa ndi chitsulo, zopangidwira, kapena mbale.
Pa ma flange a mapaipi ndi zolumikizira zolumikizidwa zazikulu kuposa 24" NPS, ASME/ANSI B16.47 ziyenera kutchulidwa.
Mitundu Yodziwika ya Flange
● Ma Flange Otsetsereka: Ma Flange awa nthawi zambiri amakhala mu ANSI Class 150, 300, 600, 1500 & 2500 mpaka 24" NPS. "Amatsetsereka pamwamba" pa chitoliro kapena malekezero olumikizirana ndipo amalumikizidwa pamalo ake, zomwe zimathandiza kuti ma fillet azitha kutsetsereka mkati ndi kunja kwa flange. Mitundu yochepetsera imagwiritsidwa ntchito kuchepetsa kukula kwa mzere pamene malo ndi ochepa.
● Ma Flange a Khosi Losenda: Ma Flange awa ali ndi hub yayitali yocheperako komanso kusintha kosalala kwa makulidwe, zomwe zimapangitsa kuti weld ilowe bwino ku chitoliro kapena cholumikizira. Amagwiritsidwa ntchito pakakhala zovuta kwambiri.
● Ma Flange Olumikizana ndi Ma Lap: Akaphatikizidwa ndi ma stub end, ma flange olumikizana ndi ma lap amalowetsedwa pamwamba pa stub end fitting ndipo amalumikizidwa ndi welding kapena njira zina. Kapangidwe kake kosasunthika kamalola kuti zikhale zosavuta kulinganiza panthawi yosonkhanitsa ndi kumasula.
● Ma Flange Othandizira: Ma Flange awa alibe nkhope yokwezedwa ndipo amagwiritsidwa ntchito ndi mphete zothandizira, zomwe zimapereka njira zotsika mtengo zolumikizira ma flange.
● Ma Flange Okhala ndi Ulusi (Okhala ndi Screw): Okhala ndi ulusi wofanana ndi chitoliro china mkati mwa mainchesi, ma flange opangidwa ndi ulusi amapangidwa ndi ulusi wopota wa chitoliro kumbuyo, makamaka mapaipi ang'onoang'ono.
● Ma Socket Weld Flanges: Ma socket weld flanges ofanana ndi ma slip-on flanges, amapangidwa kuti agwirizane ndi ma sockets a kukula kwa chitoliro, zomwe zimathandiza kuti fillet welding kumbuyo iteteze kulumikizana. Nthawi zambiri amagwiritsidwa ntchito pa mapaipi ang'onoang'ono.
● Ma Flange Osaoneka: Ma Flange awa alibe dzenje lapakati ndipo amagwiritsidwa ntchito kutseka kapena kutseka mapeto a dongosolo la mapaipi.
Izi ndi zina mwa mitundu yodziwika bwino ya mapaipi omwe amagwiritsidwa ntchito m'mafakitale ndi m'mabizinesi osiyanasiyana. Kusankha mtundu wa flange kumadalira zinthu monga kuthamanga, kutentha, ndi mtundu wa madzi omwe akunyamulidwa, komanso zofunikira pa ntchito inayake. Kusankha ndi kukhazikitsa bwino ma flange ndikofunikira kwambiri kuti makina a mapaipi azigwira ntchito bwino komanso motetezeka.
Mafotokozedwe
| ASME B16.5: Chitsulo cha Carbon, Chitsulo Chosapanga Dzimbiri, Chitsulo Chosakaniza |
| EN 1092-1: Chitsulo cha Carbon, Chitsulo Chosapanga Dzimbiri, Chitsulo Chosakaniza |
| DIN 2501: Chitsulo cha Carbon, Chitsulo Chosapanga Dzira, Chitsulo Chosakaniza |
| GOST 33259: Chitsulo cha Carbon, Chitsulo Chosapanga Dzira, Chitsulo Chosakaniza |
| SABS 1123: Chitsulo cha Carbon, Chitsulo Chosapanga Dzimbiri, Chitsulo Chosakaniza |
Zipangizo za Flange
Ma flanges amalumikizidwa ku chitoliro ndi nozzle ya zida. Chifukwa chake, amapangidwa kuchokera ku zipangizo zotsatirazi;
● Chitsulo cha kaboni
● Chitsulo chotsika cha alloy
● Chitsulo chosapanga dzimbiri
● Kuphatikiza zinthu zachilendo (Stub) ndi zinthu zina zochirikiza
Mndandanda wa zinthu zomwe zimagwiritsidwa ntchito popanga zinthu uli mu ASME B16.5 ndi B16.47.
● ASME B16.5 -Ma Flange a Mapaipi ndi Zolumikizira Zozungulira NPS ½” mpaka 24”
● ASME B16.47 -Zitsulo Zazikulu Zokhala ndi Makulidwe Aakulu NPS 26” mpaka 60”
Zomwe zimagwiritsidwa ntchito kwambiri ndi zinthu zopangidwa ndi
● Chitsulo cha Kaboni: – ASTM A105, ASTM A350 LF1/2, ASTM A181
● Chitsulo cha Aloyi: – ASTM A182F1 /F2 /F5 /F7 /F9 /F11 /F12 /F22
● Chitsulo Chosapanga Dzira: – ASTM A182F6 /F304 /F304L /F316 /F316L/ F321/F347/F348
Miyeso ya Flange ya Kalasi 150
| Kukula mu Inchi | Kukula mu mm | Dia yakunja. | Flange yokhuthala. | Hub OD | Utali wa Flange | RF Dia. | Kutalika kwa RF | PCD | Bore ya Socket | Chiwerengero cha Mabolt | Kukula kwa Bolt UNC | Utali wa Bolt ya Makina | Utali wa RF Stud | Kukula kwa dzenje | Kukula kwa ISO Stud | Kulemera mu kg |
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| A | B | C | D | E | F | G | H |
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| 1/2 | 15 | 90 | 9.6 | 30 | 14 | 34.9 | 2 | 60.3 | 22.2 | 4 | 1/2 | 50 | 55 | 5/8 | M14 | 0.8 |
| 3/4 | 20 | 100 | 11.2 | 38 | 14 | 42.9 | 2 | 69.9 | 27.7 | 4 | 1/2 | 50 | 65 | 5/8 | M14 | 0.9 |
| 1 | 25 | 110 | 12.7 | 49 | 16 | 50.8 | 2 | 79.4 | 34.5 | 4 | 1/2 | 55 | 65 | 5/8 | M14 | 0.9 |
| 1 1/4 | 32 | 115 | 14.3 | 59 | 19 | 63.5 | 2 | 88.9 | 43.2 | 4 | 1/2 | 55 | 70 | 5/8 | M14 | 1.4 |
| 1 1/2 | 40 | 125 | 15.9 | 65 | 21 | 73 | 2 | 98.4 | 49.5 | 4 | 1/2 | 65 | 70 | 5/8 | M14 | 1.4 |
| 2 | 50 | 150 | 17.5 | 78 | 24 | 92.1 | 2 | 120.7 | 61.9 | 4 | 5/8 | 70 | 85 | 3/4 | M16 | 2.3 |
| 2 1/2 | 65 | 180 | 20.7 | 90 | 27 | 104.8 | 2 | 139.7 | 74.6 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.2 |
| 3 | 80 | 190 | 22.3 | 108 | 29 | 127 | 2 | 152.4 | 90.7 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.7 |
| 3 1/2 | 90 | 215 | 22.3 | 122 | 30 | 139.7 | 2 | 177.8 | 103.4 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5 |
| 4 | 100 | 230 | 22.3 | 135 | 32 | 157.2 | 2 | 190.5 | 116.1 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5.9 |
| 5 | 125 | 255 | 22.3 | 164 | 35 | 185.7 | 2 | 215.9 | 143.8 | 8 | 3/4 | 85 | 95 | 7/8 | M20 | 6.8 |
| 6 | 150 | 280 | 23.9 | 192 | 38 | 215.9 | 2 | 241.3 | 170.7 | 8 | 3/4 | 85 | 100 | 7/8 | M20 | 8.6 |
| 8 | 200 | 345 | 27 | 246 | 43 | 269.9 | 2 | 298.5 | 221.5 | 8 | 3/4 | 90 | 110 | 7/8 | M20 | 13.7 |
| 10 | 250 | 405 | 28.6 | 305 | 48 | 323.8 | 2 | 362 | 276.2 | 12 | 7/8 | 100 | 115 | 1 | M24 | 19.5 |
| 12 | 300 | 485 | 30.2 | 365 | 54 | 381 | 2 | 431.8 | 327 | 12 | 7/8 | 100 | 120 | 1 | M24 | 29 |
| 14 | 350 | 535 | 33.4 | 400 | 56 | 412.8 | 2 | 476.3 | 359.2 | 12 | 1 | 115 | 135 | 1 1/8 | M27 | 41 |
| 16 | 400 | 595 | 35 | 457 | 62 | 469.9 | 2 | 539.8 | 410.5 | 16 | 1 | 115 | 135 | 1 1/8 | M27 | 54 |
| 18 | 450 | 635 | 38.1 | 505 | 67 | 533.4 | 2 | 577.9 | 461.8 | 16 | 1 1/8 | 125 | 145 | 1 1/4 | M30 | 59 |
| 20 | 500 | 700 | 41.3 | 559 | 71 | 584.2 | 2 | 635 | 513.1 | 20 | 1 1/8 | 140 | 160 | 1 1/4 | M30 | 75 |
| 24 | 600 | 815 | 46.1 | 663 | 81 | 692.2 | 2 | 749.3 | 616 | 20 | 1 1/4 | 150 | 170 | 1 3/8 | M33 | 100 |
Kalasi 150 Weld Khosi Flange Miyeso
| Kukula mu Inchi | Kukula mu mm | M'mimba mwake wakunja | Kulemera kwa Flange | Hub OD | Khosi Losweka OD | Kuwotcherera Khosi Kutalika | Bore | M'mimba mwake wa RF | Kutalika kwa RF | PCD | Nkhope Yolukidwa |
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| A | B | C | D | E | F | G | H | I | J |
| 1/2 | 15 | 90 | 9.6 | 30 | 21.3 | 46 | Chibowo cha khosi chowotcherera chimachokera ku ndondomeko ya chitoliro | 34.9 | 2 | 60.3 | 1.6 |
| 3/4 | 20 | 100 | 11.2 | 38 | 26.7 | 51 | 42.9 | 2 | 69.9 | 1.6 | |
| 1 | 25 | 110 | 12.7 | 49 | 33.4 | 54 | 50.8 | 2 | 79.4 | 1.6 | |
| 1 1/4 | 32 | 115 | 14.3 | 59 | 42.2 | 56 | 63.5 | 2 | 88.9 | 1.6 | |
| 1 1/2 | 40 | 125 | 15.9 | 65 | 48.3 | 60 | 73 | 2 | 98.4 | 1.6 | |
| 2 | 50 | 150 | 17.5 | 78 | 60.3 | 62 | 92.1 | 2 | 120.7 | 1.6 | |
| 2 1/2 | 65 | 180 | 20.7 | 90 | 73 | 68 | 104.8 | 2 | 139.7 | 1.6 | |
| 3 | 80 | 190 | 22.3 | 108 | 88.9 | 68 | 127 | 2 | 152.4 | 1.6 | |
| 3 1/2 | 90 | 215 | 22.3 | 122 | 101.6 | 70 | 139.7 | 2 | 177.8 | 1.6 | |
| 4 | 100 | 230 | 22.3 | 135 | 114.3 | 75 | 157.2 | 2 | 190.5 | 1.6 | |
| 5 | 125 | 255 | 22.3 | 164 | 141.3 | 87 | 185.7 | 2 | 215.9 | 1.6 | |
| 6 | 150 | 280 | 23.9 | 192 | 168.3 | 87 | 215.9 | 2 | 241.3 | 1.6 | |
| 8 | 200 | 345 | 27 | 246 | 219.1 | 100 | 269.9 | 2 | 298.5 | 1.6 | |
| 10 | 250 | 405 | 28.6 | 305 | 273 | 100 | 323.8 | 2 | 362 | 1.6 | |
| 12 | 300 | 485 | 30.2 | 365 | 323.8 | 113 | 381 | 2 | 431.8 | 1.6 | |
| 14 | 350 | 535 | 33.4 | 400 | 355.6 | 125 | 412.8 | 2 | 476.3 | 1.6 | |
| 16 | 400 | 595 | 35 | 457 | 406.4 | 125 | 469.9 | 2 | 539.8 | 1.6 | |
| 18 | 450 | 635 | 38.1 | 505 | 457.2 | 138 | 533.4 | 2 | 577.9 | 1.6 | |
| 20 | 500 | 700 | 41.3 | 559 | 508 | 143 | 584.2 | 2 | 635 | 1.6 | |
| 24 | 600 | 815 | 46.1 | 663 | 610 | 151 | 692.2 | 2 | 749.3 | 1.6 |
Makulidwe a Flange a Blind a Kalasi 150
| Kukula | Kukula | Zakunja | Flange | RF | RF | PCD | Chiwerengero cha | Kukula kwa Bolt | Bolt ya Makina | RF Stud | Kukula kwa dzenje | ISO Stud | Kulemera |
| A | B | C | D | E | |||||||||
| 1/2 | 15 | 90 | 9.6 | 34.9 | 2 | 60.3 | 4 | 1/2 | 50 | 55 | 5/8 | M14 | 0.9 |
| 3/4 | 20 | 100 | 11.2 | 42.9 | 2 | 69.9 | 4 | 1/2 | 50 | 65 | 5/8 | M14 | 0.9 |
| 1 | 25 | 110 | 12.7 | 50.8 | 2 | 79.4 | 4 | 1/2 | 55 | 65 | 5/8 | M14 | 0.9 |
| 1 1/4 | 32 | 115 | 14.3 | 63.5 | 2 | 88.9 | 4 | 1/2 | 55 | 70 | 5/8 | M14 | 1.4 |
| 1 1/2 | 40 | 125 | 15.9 | 73 | 2 | 98.4 | 4 | 1/2 | 65 | 70 | 5/8 | M14 | 1.8 |
| 2 | 50 | 150 | 17.5 | 92.1 | 2 | 120.7 | 4 | 5/8 | 70 | 85 | 3/4 | M16 | 2.3 |
| 2 1/2 | 65 | 180 | 20.7 | 104.8 | 2 | 139.7 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.2 |
| 3 | 80 | 190 | 22.3 | 127 | 2 | 152.4 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 4.1 |
| 3 1/2 | 90 | 215 | 22.3 | 139.7 | 2 | 177.8 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5.9 |
| 4 | 100 | 230 | 22.3 | 157.2 | 2 | 190.5 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 7.7 |
| 5 | 125 | 255 | 22.3 | 185.7 | 2 | 215.9 | 8 | 3/4 | 85 | 95 | 7/8 | M20 | 9.1 |
| 6 | 150 | 280 | 23.9 | 215.9 | 2 | 241.3 | 8 | 3/4 | 85 | 100 | 7/8 | M20 | 11.8 |
| 8 | 200 | 345 | 27 | 269.9 | 2 | 298.5 | 8 | 3/4 | 90 | 110 | 7/8 | M20 | 20.5 |
| 10 | 250 | 405 | 28.6 | 323.8 | 2 | 362 | 12 | 7/8 | 100 | 115 | 1 | M24 | 32 |
| 12 | 300 | 485 | 30.2 | 381 | 2 | 431.8 | 12 | 7/8 | 100 | 120 | 1 | M24 | 50 |
| 14 | 350 | 535 | 33.4 | 412.8 | 2 | 476.3 | 12 | 1 | 115 | 135 | 1 1/8 | M27 | 64 |
| 16 | 400 | 595 | 35 | 469.9 | 2 | 539.8 | 16 | 1 | 115 | 135 | 1 1/8 | M27 | 82 |
| 18 | 450 | 635 | 38.1 | 533.4 | 2 | 577.9 | 16 | 1 1/8 | 125 | 145 | 1 1/4 | M30 | 100 |
| 20 | 500 | 700 | 41.3 | 584.2 | 2 | 635 | 20 | 1 1/8 | 140 | 160 | 1 1/4 | M30 | 130 |
| 24 | 600 | 815 | 46.1 | 692.2 | 2 | 749.3 | 20 | 1 1/4 | 150 | 170 | 1 3/8 | M33 | 196 |
Standard & Giredi
| ASME B16.5: Ma Flange a Mapaipi ndi Zolumikizira Zozungulira | Zipangizo: Chitsulo cha Carbon, Chitsulo Chosapanga Dzira, Chitsulo Chosakaniza |
| EN 1092-1: Ma Flanges ndi Ma Joints Awo - Ma Flanges Ozungulira a Mapaipi, Ma Valve, Zolumikizira, ndi Zowonjezera, PN Yosankhidwa - Gawo 1: Ma Flanges Achitsulo | Zipangizo: Chitsulo cha Carbon, Chitsulo Chosapanga Dzira, Chitsulo Chosakaniza
|
| DIN 2501: Ma Flanges ndi Ma Joints Olumikizana | Zipangizo: Chitsulo cha Carbon, Chitsulo Chosapanga Dzira, Chitsulo Chosakaniza |
| GOST 33259: Ma Flange a Ma Valves, Zolumikizira, ndi Mapaipi Othandizira Kupanikizika ku PN 250 | Zipangizo: Chitsulo cha Carbon, Chitsulo Chosapanga Dzira, Chitsulo Chosakaniza |
| SABS 1123: Ma Flange a Mapaipi, Ma Vavu, ndi Zolumikizira | Zipangizo: Chitsulo cha Carbon, Chitsulo Chosapanga Dzira, Chitsulo Chosakaniza |
Njira Yopangira
Kuwongolera Ubwino
Kuyang'ana Zinthu Zopangira, Kusanthula Mankhwala, Kuyesa kwa Makina, Kuyang'ana Zooneka, Kuyang'ana Miyeso, Kuyesa Kupindika, Kuyesa Kuphwanyika, Kuyesa Kukhudza, Kuyesa Kukhudza, Kuyesa kwa DWT, Kuyesa Kosawononga (UT, MT, PT, X-Ray,), Kuyesa Kulimba, Kuyesa Kupanikizika, Kuyesa Kutaya Mpando, Kuyesa Metallography, Kuyesa Kutupa, Kuyesa Kukana Moto, Kuyesa Kupopera Mchere, Kuyesa Kuchita Bwino kwa Mayendedwe, Kuyesa kwa Torque ndi Thrust, Kuyang'anira Kupaka ndi Kuphimba, Kuwunika Zolemba…..
Kugwiritsa Ntchito & Kugwiritsa Ntchito
Ma Flange ndi zida zofunika kwambiri zamafakitale zomwe zimagwiritsidwa ntchito polumikiza mapaipi, ma valve, zida ndi zida zina zamapaipi. Amagwira ntchito yofunika kwambiri polumikiza, kuthandizira, ndi kutseka makina a mapaipi. Ma Flange ndi zida zofunika kwambiri pamafakitale osiyanasiyana, kuphatikizapo:
● Machitidwe a Mapaipi
● Ma valve
● Zipangizo
● Maulalo
● Kutseka
● Kusamalira Kupanikizika
Kulongedza ndi Kutumiza
Ku Womic Steel, timamvetsetsa kufunika kokhala ndi ma CD otetezeka komanso kutumiza kodalirika pankhani yopereka ma fittings athu apamwamba kwambiri pakhomo panu. Nayi chidule cha njira zathu zopakira ndi kutumiza kuti mugwiritse ntchito:
Kupaka:
Ma flange athu a mapaipi amapakidwa mosamala kuti atsimikizire kuti akufikirani ali bwino, okonzeka ku zosowa zanu zamafakitale kapena zamalonda. Njira yathu yopakira ikuphatikizapo njira zofunika izi:
● Kuyang'anira Ubwino: Ma flange onse asanapake, amayesedwa bwino kuti atsimikizire kuti akukwaniritsa miyezo yathu yokhwima yogwirira ntchito komanso yolungama.
● Chophimba Choteteza: Kutengera mtundu wa zinthu ndi momwe zimagwiritsidwira ntchito, ma flange athu amatha kulandira chophimba choteteza kuti asawonongeke komanso kuwonongeka panthawi yoyenda.
● Kumanga Zomangira Zotetezeka: Ma Flange amamangiriridwa pamodzi motetezeka, kuonetsetsa kuti amakhalabe olimba komanso otetezedwa panthawi yonse yotumizira.
● Zolemba ndi Zolemba: Phukusi lililonse lili ndi zilembo zofunikira, kuphatikizapo zofunikira pa malonda, kuchuluka kwake, ndi malangizo aliwonse apadera okhudza momwe zinthu zilili. Zolemba zoyenera, monga zikalata zosonyeza kuti zinthu zikutsatira malamulo, zikuphatikizidwanso.
● Kupaka Mwamakonda: Tikhoza kulandira zopempha zapadera zopaka malinga ndi zosowa zanu zapadera, ndikuonetsetsa kuti ma flange anu akonzedwa momwe akufunira.
Manyamulidwe:
Timagwira ntchito limodzi ndi ogwirizana nawo odalirika kuti titsimikizire kuti katundu wathu afika mwachangu komanso modalirika. Gulu lathu loyendetsa zinthu limakonza njira zotumizira katundu kuti lichepetse nthawi yoyendera katundu ndikuchepetsa chiopsezo cha kuchedwa. Pa kutumiza katundu kunja kwa dziko, timayang'anira zikalata zonse zofunikira za msonkho komanso kutsatira malamulo kuti tithandize kuchotsa katundu mosavuta. Timapereka njira zotumizira katundu mosavuta, kuphatikizapo kutumiza katundu mwachangu pakufunika kofunikira.











