Chifukwa chitoliro chimakhala chofala kwambiri pakati pa mafakitale ambiri, mabungwe osiyanasiyana osiyanasiyana amakhudza kupanga ndikuyesa chitoliro chogwiritsa ntchito ntchito zingapo.
Monga momwe muwona, pali ena onse ochulukirapo komanso kusiyana pakati pa mabungwe omwe ogula ayenera kumvetsetsa kuti atsimikizire kuti angawonetsetse zolondola kwa omwe akumvera.
1. Astm
Astm Internatives amapereka miyezo yakufakitale ndi ntchito za ntchito zosiyanasiyana m'magulu osiyanasiyana. Bungweli lafalitsa miyezo yoposa 12,000 yomwe ikugwiritsidwa ntchito m'mafakitale padziko lonse lapansi.
Miyezo yoposa 100 ya zitoliro zachitsulo, tubeni, zolimbitsa thupi ndi zopondera. Mosiyana ndi mabungwe ena amtundu womwe umakhudza zitoliro zachitsulo, miyeso ya Asther, omwe amapezeka pa chitoliro chosiyanasiyana chomwe chimagwiritsidwa ntchito pa malonda aliwonse omwe mungaganizire.
Mwachitsanzo. Makina a A106 amaphimba chitoliro chaching'ono cha capurbon cha kutentha kwambiri. Muyezo uja suyenera kuchepetsa chitoliro cha ntchito iliyonse yogwiritsa ntchito mafakitale.
2. Asme
Anthu aku America a akatswiri opanga makina adayamba kufalitsa miyezo ya zida zama mafakitale ndi ziwalo zamakina mu 1880 ndipo zakhala zikuyambitsa kusintha kwa magawo antchito komanso kukakamizidwa komwe kumachitika pamagulu opanga mafakitale.
Monga chitoliro chomayendera zombo, atme muyezo chikubisa mitundu yosiyanasiyana yamapaitoki ambiri, omwewo ndi assom. M'malo mwake, miyezo ya Asment ili ndi miyezo yayikulu kwambiri. Nthawi iliyonse mukaonayezo wopambayo ndi 'A' ndi 'sadi chitsanzo ndi / sani 333 - ndi chizindikiro kuti nkhani imakwaniritsa miyezo yonse ya Astmu ndi asme.
3. API
Monga dzina lake limasonyezera, American Petroleum Institute ndi bungwe lodziwika bwino lomwe, pakati pa zinthu zina, zimapangidwa ndikusindikiza miyezo ya chitoliro ndi zinthu zina zomwe zimagwiritsidwa ntchito mu malonda a mafuta ndi mafuta.
Kupukuta pansi pa muyezo wa API kungakhale kofanana kwambiri muzinthu ndi kapangidwe ka zipambuzi zomwe zimagwiritsidwa ntchito m'mafakitale ena. Miyezo ya API imagwira bwino ntchito komanso kuphatikiza zofunika zowonjezera, koma pali enanso.
Chitoliro cha API 5l, chimagwiritsidwa ntchito kwambiri mu mafuta & magesi. Mkhalidwewu ndiwofanana ndi A / SA 106 ndi A / SA 53. Maphunziro ena a API 5L ndi AP. Koma a / Sa 106 ndi A / Sate 53 satsatira zonse za API 5l.
4. ANSI
American Americanerystages Institute idakhazikitsidwa kutsatira mabungwe angapo mabungwe angapo omwe ali mu 1916 ndi cholinga chopanga miyezo yaufulu yaufulu ku US
ANI adalumikizana ndi mabungwe ofanana m'maiko ena kuti apange bungwe lapadziko lonse lapansi. Bungweli limafalitsa miyezo yovomerezeka ndi omwe akukhudzidwa ndi mafakitale ochokera padziko lonse lapansi. ANSI amagwiranso ntchito ngati chinthu chovomerezeka chomwe chimalimbitsa miyezo yomwe imapangidwa ndi mabungwe amodzi pa kubereka padziko lonse lapansi.
Ambiri a Asmm, asme ndi mikhalidwe ina yatsimikiziridwa ndi ANSI monga mfundo zovomerezeka. Chitsanzo chimodzi ndi cha asme B16 State Standards, ma valves, zofunikira ndi ma gaskets. Muyezowo udakhazikitsidwa koyambirira ndi asme, koma zakhala zovomerezeka kuti ntchito padziko lonse lapansi ndi Hali.
Kuyesayesa kwa A ANI kwathandiza kusintha misika yapadziko lonse kwa opanga ndi othandizira chitoliro cha gawo lawo pakukula ndi kutengera malamulo padziko lonse lapansi omwe avomerezedwa padziko lonse lapansi.
5. Wogulitsa mapasa akuyenera
Ndili ndi zaka makumi angapo zomwe zikupereka chitoliro kwa makasitomala onse padziko lonse lapansi, Jindwai Steel Gulu limamvetsetsa zovuta komanso kufunika kwa miyezo yambiri yomwe imayang'anira kupanga ndikuyesa. Tiyeni tigwiritse ntchito zokumana nazo pa ntchito yanu yabwino. Posankha Jindolai monga wotsatsa wanu, mutha kuyang'ana kwambiri zomwe mungakhale nazo m'malo mongodula tsatanetsatane. Mapaipi achitsulo a Jindalai amatha kukwaniritsa miyezo yonse yomwe yatchulidwa pamwambapa.
Ngati muli ndi zosowa zogulira, funsani mawu. Tidzapereka imodzi yomwe imakupezani nokha zinthu zomwe mukufuna mwachangu. Tumizani kufunsa kwanu ndipo tidzakhala osangalala kukufunsani mwaluso.
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Post Nthawi: Dis-19-2022