Kodi ISO 12151-1 ndi chiyani ndipo mtundu waposachedwa ndi uti?
TS EN ISO 12151-1 TS EN ISO 8434-3 zolumikizira zamadzimadzi amadzimadzi komanso kugwiritsidwa ntchito kwanthawi zonse - zopangira payipi - Gawo 1: Zopangira payipi zokhala ndi ISO 8434-3 O-ring face seal end.
Kope loyamba linatulutsidwa mu 1999 ndipo linakonzedwa ndi Technical Committee ISO/TC 131, Fluid power systems, Subcommittee SC 4, zolumikizira ndi zinthu zofanana ndi zigawo zake.
Zovomerezeka zomwe zilipo pano ndi ISO 12151-1:2010 ndi AMD 1:2017, onani pansipa tsamba loyamba la ISO 12151-1 muyezo, ndi ulalo wochokera patsamba la ISO.
ISO 12151-1 idachokera ku SAE J516 (yomwe idatulutsidwa mu 1952) O-ring face seal hose fittings, kotero kuti ORFS hose yokwanira imagwiritsidwa ntchito kwambiri ku America.
Kodi ISO 12151-1 imafotokoza chiyani?
ISO 12151-1 imatchula zofunikira zonse komanso zowoneka bwino pakupanga ndi magwiridwe antchito a payipi yokhala ndi malekezero a nkhope ya O-ringing molingana ndi ISO 8434-3, yopangidwa ndi chitsulo cha kaboni, ya payipi mwadzina mkati mwa diameter ya 6,3 mm mpaka 38. mm, kuphatikiza, malinga ndi ISO 4397.
Ngati mukufuna zinthu zina osati zitsulo za kaboni, zili bwino ndipo chonde funsani makasitomala athu.
Kodi Wopambana ali ndi chinthu chogwirizana ndi ISO 12151-1?
Wopambana ayitanitsa payipi yamtunduwu kuti ikhale yoyenera ngati ORFS (O-Ring Face Seal) payipi yoyenera, ndi gawo lachimuna loyenera.ndi 142xx ndipo mndandanda wa akazi ndi 242xx.Pansipa pali chithunzi chodziwika bwino cha mndandandawu.
142xx mndandanda wamtundu wamba
242xx mndandanda wamtundu wamba
Wopambana ORFS payipi yolumikizira ili ndi mizere yosiyana, monga yokhala ndi hex kapena yopanda hex yokwanira ya akazi, kalembedwe A (malo osindikizira osawonekera) kapena kalembedwe B (malo osindikizira owonekera), kutalika kosiyana kwa payipi yopindika, tsatanetsatane onani pepala lazosankha za kasitomala. .[Ulalo wa kagulu kotsitsa]
Wopambana ORFS payipi yoyenerera gawo la gulu la payipi loyesedwa molingana ndi ISO 19879, ndikuphatikiza kwathunthu payipi yoyesedwa molingana ndi ISO 6605.
Chofunikira pakumaliza mu ISO 12151-1 ndi kuyesa kwapopopera mchere kwa maola 72 molingana ndi ISO 9227 ndipo palibe dzimbiri lofiyira, mbali zopambana zimaposa zofunikira za ISO 12151-1.Pansipa pali mawonekedwe a ISO ndi chithunzi cha Winner salt spray test.
Nthawi yotumiza: Feb-07-2022