Astm A403 WP3101s Asme B16.9 Eccentric Rage
Asme B36.19m ita ce madaidaiciyar ƙira don bututun ƙarfe na bakin ciki, wanda ke haifar da girma, haƙuri, da abubuwan sarrafawa don duka welded da balessan bututu.
An gwada EAST HEUB End Butt Ansi B 16.9 Stub karshen an gwada kuma an tabbatar da tabbatar da karko, daidaito da daidaito. A takaice karshen EN 1092-1 Ana amfani da nau'in 35 da aka yi amfani dashi sosai a cikin injiniyanci da kuma haɗa nau'ikan bututu daban-daban. Yankaloli da masu hannun jari na Carbon Karfe Fittings a Indiya a mafi kyawun farashi, duba ƙarshen strels endling kai da kuma dabaru na ƙwanƙwasawa, tabbatacce da daidaito. A takaice karshen EN 1092-1 Ana amfani da nau'in 35 da aka yi amfani dashi sosai a cikin injiniyanci da kuma haɗa nau'ikan bututu daban-daban.