Butt weld ikiaka

(1)Butt ịgbado ọkụ n'ikpereenwere ike kewaa n'ime ogologo okirikiri ịgbado ọkụ na elbows dị mkpụmkpụ dị ka okirikiri ha siri dị.Oghere nke curvature nke ogologo radius butt ịgbado ọkụ n'ikpere bụ hà 1.5 ugboro mpụta dayameta nke ọkpọkọ, ya bụ, R=1.5D.Oghere nke curvature nke obere radius butt ịgbado ọkụ n'ikpere bụ hà nhata mpụta nke ọkpọkọ, ya bụ, R=1D.Na usoro, D bụ dayameta nke butt ịgbado ọkụ ikiaka, na R bụ radius nke curvature.Ọ bụrụ na enweghị nkọwa pụrụ iche, a na-ejikarị elbow 1.5D eme ihe.
(2) Dị ka ọkwa nrụgide siri dị, e nwere ihe dị ka ụdị iri na asaa, nke bụ otu ihe dị ka ụkpụrụ ọkpọkọ America, gụnyere: Sch5s, Sch10s, Sch10, Sch20, Sch30, Sch40s, STD, Sch40, Sch60, Sch80s, XS;Sch80, Sch100, Sch120, Sch140, Sch160, XXS, nke a na-ejikarị eme ihe bụ STD na XS.
(3) Dị ka akụkụ nke ikpere aka, e nwere 45-degree butt-welding elbows, 90-degree butt-welding elbows, 180-degree butt-welding elbows na ndị ọzọ nwere akụkụ dị iche iche.
(4) Akụrụngwa bụ: carbon steel, alloy steel na igwe anaghị agba nchara.