Umbhobho we-API wombhobho
A esisangqa Umqolo oveziweyo, imilebe okanye irim, nokuba yeyangaphandle okanye yangaphakathi, esebenza ukonyusa amandla (njengeflekhi yentsimbi efana ne-I-beam okanye i-T-beam); ngokuncamathisela ngokulula / ukugqithisela amandla oqhakamshelwano kunye nenye into (njengefleksi esiphelweni sombhobho, isilinda somphunga, njl njl, okanye kwintaba yelensi yekhamera); okanye ukuzinzisa kunye nokukhokela ukushukuma komatshini okanye iinxalenye zayo (njengaphakathi kwesitshixo semoto kaloliwe okanye itramu yevili, egcina iivili zingaphumi kwiipili). Igama elithi "flange" likwasetyenziselwa uhlobo lwesixhobo esisetyenziselwa ukwenza iiflanges.
Imigangatho yeASME (US)
Iipayipi zeepayipi ezenziwe kwimigangatho ebizwa ngokuba yi-ASME B16.5 okanye i-ASME B16.47, kunye ne-MSS SP-44. Ngokuqhelekileyo zenziwe ngezinto ezenziwe ngomgunyathi kwaye zenziwe ngomatshini. I-ASME B16.5 ibhekisa kubungakanani beepayipi (NPS) ukusuka ku-½ ”ukuya ku-24 ″. I-B16.47 igubungela ii-NPS ukusuka kuma-26 ukuya kuma-60. Inkcazo nganye iqhubela phambili ichaza ii-flanges kwiiklasi zoxinzelelo: 150, 300, 400, 600, 900, 1500 kunye ne-2500 ye-B16.5, kunye ne-B16.47 ichaza ii-flange zayo kwiiklasi zoxinzelelo 75, 150, 300, 400, 600, 900. ezi klasi azihambelani noxinzelelo oluphezulu kwi-psi. Endaweni yoko, uxinzelelo oluphezulu luxhomekeke kwimathiriyeli esisangqa kunye nobushushu. Umzekelo, uxinzelelo oluphezulu lweklasi ye-150 flange yi-285 psi, kwaye kwi-Class 300 Flange yi-740 psi (zombini ze-ASTM A105 Carbon Steel kunye namaqondo obushushu angaphantsi kwe-100F).
Uhlobo lwe-gasket kunye nohlobo lwe-bolt zichazwe ngokubanzi kwimigangatho (s); Nangona kunjalo, ngamanye amaxesha imigangatho ibhekisa kwi-ASME Boiler kunye neKhowudi yenqanawa yoXinzelelo (B & PVC) ngeenkcukacha (jonga iKhowudi ye-ASME yeCandelo VIII ICandelo 1 - Isihlomelo 2). Ezi flanges zamkelwe ziikhowudi zemibhobho ye-ASME ezinje nge-ASME B31.1 Power Piping, kunye ne-ASME B31.3 yeNkqubo yokuBetha.
Izixhobo zeeflanges zihlala ziphantsi kommiselo we-ASME: SA-105 (Ukucaciswa kweeCarbon Steel Forgings for Piping Applications), SA-266 (Ukucaciswa kweeCarbon Steel Forgings for Pressure Vehicle Components), okanye i-SA-182 (Ukucaciswa kweAlloy- Rolled Alloy- Umbhobho wentsimbi IiflangeIintsika zentsimbi Ukongeza, zininzi "imigangatho yomzi mveliso" yeeflanges enokuthi inokusetyenziswa kwimeko ethile kwi-ASME.
Uluhlu lwemveliso lubandakanya i-SORF, SOFF, BLRF, BLFF, WNRF (XS, XXS, STD kunye neShedyuli 20, 40, 80), WNFF (XS, XXS, STD kunye neShedyuli 20, 40, 80), i-SWRF (XS & STD) , I-SWFF (XS & STD), i-Threaded RF, i-Threaded FF kunye ne-LJ, enobukhulu ukusuka kwi-1/2 ukuya kwi-16 ″. Izinto zebolting ezisetyenziselwa uqhagamshelo lweflange ziyi-stud bolts ezixutywe ngamantongomane amabini (isher washer xa kufuneka). Kwimizi-mveliso yePetrochemical, i-ASTM A193 B7 STUD kunye ne-ASTM A193 B16 Stud Bolts zisetyenziswa njengoko zinamandla okuqina aphezulu.