Flange
- Flanges General
- Flanges amagwiritsidwa ntchito kulumikiza ma valve, mapaipi, mapampu ndi zipangizo zina kuti apange dongosolo la pipework.Nthawi zambiri ma flanges amawotcherera kapena ulusi, ndipo ma flanges awiri amalumikizidwa palimodzi powamanga ndi ma gaskets kuti apereke chisindikizo chomwe chimapereka mwayi wofikira pamapaipi.Ma Flanges awa amapezeka mumitundu yosiyanasiyana monga slip pa flanges, weld neck flanges, blind flanges, ndi socket weld flanges, etc. Pansipa tafotokozera mitundu yosiyanasiyana ya ma flanges omwe amagwiritsidwa ntchito muzitsulo zamapopi zimadalira kukula kwake zinthu zina.
- Kupanga Kulumikizana: Mitundu Yoyang'anizana ndi Flange
- Nkhope ya Flange imapereka njira yolumikizira flange ndi chinthu chosindikizira, nthawi zambiri ndi gasket.Ngakhale pali mitundu yambiri ya nkhope, mitundu yodziwika bwino ya nkhope ya flange ikutsatira;
- Mitundu yoyang'anizana imazindikira ma gaskets onse ofunikira kuti muyike flange ndi mawonekedwe okhudzana ndi chisindikizo chopangidwa.
- Mitundu ya nkhope yodziwika bwino ndi:
- --Nkhope Yathyathyathya (FF):Monga momwe dzinalo likusonyezera, ma flanges a nkhope yosalala amakhala ndi malo ophwanyika, osakanikirana pamodzi ndi nkhope yathunthu yomwe imakhudza mbali zambiri za flange.
- --Nkhope Yokwezeka (RF):Ma flanges awa amakhala ndi gawo laling'ono lokwera mozungulira bore ndi mkati mwake mozungulira gasket.
- --Ring Joint Face (RTJ):Amagwiritsidwa ntchito pazovuta kwambiri komanso kutentha kwambiri, mtundu wa nkhope uwu umakhala ndi groove momwe gasket yachitsulo imakhala kuti isunge chisindikizo.
- --Lilime ndi Groove (T&G):Ma flanges awa amakhala ndi grooves yofananira ndi magawo okwera.Izi zimathandizira pakuyika momwe kapangidwe kake kamathandizira ma flanges kuti azitha kudzigwirizanitsa okha komanso kumapereka chosungira chomatira cha gasket.
- --Male & Female (M&F):Mofanana ndi lilime ndi ma groove flanges, ma flangeswa amagwiritsa ntchito mizere yofananira ndi magawo okwera kuti ateteze gasket.Komabe, mosiyana ndi lilime ndi groove flanges, izi zimasunga gasket pa nkhope ya mkazi, kupereka kuyika kolondola komanso kuwonjezereka kwa zinthu zakuthupi.
- Mitundu yambiri ya nkhope imaperekanso imodzi mwazomaliza ziwiri: zopindika kapena zosalala.
- Kusankha pakati pa zosankha ndizofunikira chifukwa zidzatsimikizira gasket yabwino kwa chisindikizo chodalirika.
- Nthawi zambiri, nkhope zosalala zimagwira ntchito bwino ndi ma gaskets achitsulo pomwe nkhope zopindika zimathandizira kupanga zisindikizo zolimba zokhala ndi ma gaskets ofewa.
- Kukwanira Koyenera: Kuyang'ana Pa Flange Dimensions
- Kupatula kapangidwe ka flange, miyeso ya flange ndiyomwe ingakhudze kusankha kwa flange popanga, kukonza, kapena kukonza mapaipi.
- Zolinga zodziwika bwino ndi izi:
- Kukula kwa ma flange kumaphatikizapo zambiri zomwe zatchulidwa, makulidwe a flange, OD, ID, PCD, bolt bolt, kutalika kwa hub, makulidwe a hub, nkhope yosindikiza.Chifukwa chake ndikofunikira kutsimikizira miyeso ya flange musanatsimikizire dongosolo la flange .Malinga ndi ntchito zosiyanasiyana ndi muyezo, miyeso ndi osiyana .Ngati ma flanges adzagwiritsidwa ntchito pamayendedwe amtundu wa ASME, ma flange nthawi zambiri amakhala ASME B16.5 kapena B16.47 flanges, osati EN 1092 flanges.
- Chifukwa chake ngati muyitanitsa wopanga ma flange, muyenera kutchula mulingo wa Flange ndi mulingo wazinthu.
- Ulalo pansipa umapereka miyeso ya flange ya 150 #, 300 # ndi 600 # flanges.
- Pipe Flange Dimension Table
- Flange Classification & Service Ratings
- Chilichonse mwazomwe zili pamwambapa chikhala ndi chikoka pa momwe flange imagwirira ntchito panjira zosiyanasiyana komanso malo.
- Ma Flanges nthawi zambiri amawaika m'magulu malinga ndi kuthekera kwawo kupirira kutentha ndi kupsinjika.
- Izi zimasankhidwa pogwiritsa ntchito nambala komanso mawu akuti "#", "lb", kapena "class".Ma suffixes awa amatha kusinthana koma amasiyana malinga ndi dera kapena wogulitsa.
- Magulu odziwika bwino ndi awa:
- -- 150 #
- --300 #
- --600 #
- --900 #
- -- 1500 #
- --2500 #
- Kuthamanga kwenikweni ndi kulekerera kutentha kumasiyana malinga ndi zida zomwe zimagwiritsidwa ntchito, kapangidwe ka flange, ndi kukula kwa flange.Chokhazikika chokha ndichoti nthawi zonse, kupanikizika kumachepa pamene kutentha kumakwera.