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Ana amfani da su a cikin aikace-aikace daban-daban tare da dalilai daban-daban. Astm A403 WP316 Endbow yana amfani da shi don canza shugabanci na bututu. Lokacin da gwiwar hannu an yi shi ne da 316,4,6,6,63, ana iya amfani dashi a aikace-aikacen wata-ruwa mai arzikin chloride. Elbows na iya samun tsayi daban-daban da kusurwa.
R = 1d, 2d, 3D, 5D, 6D, 6D, 10D ko al'ada
Juriya da juriya na wannan kadara shi kadai ke sa Duplex Bakin Karfe Pipe Fittings don mafi kyawun contentsari na kalubale. Masana'antu kamar mai da mai da man fetur suna da manyan wurare masu matsi. Waɗannan masana'antu suna buƙatar samfuran kamar Astm A815 wanda ba a sami damar s31803 waɗanda ba su daidaita kawai ba har ma da dorewa.
Astm A403 WP317L ya rufe matsayin da aka yi wa Dousenitic bakin ƙarfe don aikace-aikacen turawa.
Mu ƙwararren ƙwararren ƙwararru da masu fitarwa na Astm B366 WP20CB bututun ruwa N08020 one Endocle
MSS-SP43 Light Long Radius Elbows, madaidaiciya da rage-Ofsplet Comput, Girma Lap Respers: Kawancen Lap / 2 "-24" -Ke "
MSS-SP75 Dogon haske, 3r elbows, madaidaiciya hees, 4-60 Girma "kauri: Sch35s-Schxxs
Astm bututun WPB PIPE SUTTings Carbon Karfe Elbows yana auna nesa daga cibiyar lokacin da suka canza kwatance