Ansi B16.9 Pipe Steel Birta ah oo ku habboon xusulka 316l xusul
Ka dib markii ay ku dhacdo heerkul sare, qalabka lagu rakibay waxaa lagu qaboojiyaa heerkul ka hooseeya xaaladaha ku habboon si looga hortago ciladaha waxyeellada leh ee ay sababaan qaboojiyaha degdega ah, laakiin si ka mid ah kiis si ka dhaqsi badan uga badan hawada. Heerkulka daaweynta kuleylka ee lagu cayimay waa heerkulka birta (qaybta). Qalabka kuleylka lagu daweeyo kuleylka waa in lagu daaweeyaa iyadoo loo eegayo sadarka 7 ee qeexitaanka A960 \ //960m.
Waxyaabaha birta ah ee birta ah ee 'astm' 321, WP 321h astm \ / asme a403 wp 347, wp 347h
ASTM A403 WP347h Fottings
Duflex Star Stal
ASTM A234 WP11 tuubbada tuubooyinka tuubooyinka
ASTM A403 WPNIC Fottings - zhengzhou hiipeline pipeline Qalabka Co., Ltd.
Qalabka 'Bucipe' ee 'Welt Weld' ayaa loogu talagalay in lagu dhejiyo goobta dhamaadka (yada) si ay ugu xirayaan tuubaada (yaasha) oo u oggolaanaya isbedelka jihada ama dhexroor, ama laalaab ama dhammaadka.