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A234 WPB SS400 ST35.8 P235GH Carbon Karfe Elbow
Gabatarwar samfur:
A tsarin bututun, gwiwar hannu wani bututu ne wanda ke canza alkiblar bututun.Dangane da Angle, akwai uku da aka fi amfani da 45° da 90°180°, baya ga buƙatun injiniya da sauran lanƙwasa madaidaicin kusurwa kamar 60° bisa ga aikin.Kayayyakin gwiwar hannu sun hada da simintin karfe, bakin karfe, karfen alloy, karfen simintin gyaran fuska, karfen carbon, karafa marasa tafe da robobi.
Hanyoyin haɗi tare da bututu sune: walƙiya kai tsaye (hanyar da aka fi amfani da ita) haɗin flange, haɗin narke mai zafi, haɗin narke na lantarki, haɗin zaren da haɗin toshe, da dai sauransu. Dangane da tsarin samarwa, ana iya raba shi zuwa: waldi. gwiwar hannu, tambarin gwiwar hannu, ƙwanƙwaran turawa, ƙwanƙwasa ƙwanƙwasa, gwiwar gwiwar gindi, da sauransu. Sauran sunaye: lankwasa-digiri 90, lanƙwasa kusurwar dama, da sauransu.
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304, 310S, 316, 347, 2205 Bakin gwiwar hannu
Gabatarwar samfur:
Hannun hannu shine mai haɗa bututu wanda galibi ana amfani dashi don canza alkiblar bututun.Ya ƙunshi shimfidar bututu mai lanƙwasa wanda ke ba da damar ruwa ya canza alkiblar da ke cikin bututun.Ana amfani da Bbow sosai a tsarin bututu a masana'antu, gine-gine da filayen farar hula don isar da ruwa iri-iri, iskar gas da tsayayyen barbashi.
Gabaɗaya gwiwar hannu ana yin ta ne da ƙarfe ko kayan filastik, tare da juriya mai kyau na lalata da juriya.Gilashin ƙarfe yawanci ana yin su ne da ƙarfe, ƙarfe, bakin karfe da sauran kayan, kuma sun dace da jigilar yanayin zafi, matsa lamba da watsa labarai masu lalata.Ana amfani da maginin filastik sau da yawa a cikin tsarin bututu tare da ƙarancin matsa lamba, ƙananan zafin jiki da kuma kafofin watsa labarai marasa lalacewa.
