ASTM A860 Wphy42 Wphy46 180DEG THBOW ASME B16.9
Chrome-Molybdeatum Astm A234 WPB SOVEW MO LE PAROMCHOCKICK, kesi ma suauu ma suauu
Carbon Steel Pipa Fittits na gaosia i Asmt A234 e masani ona tuʻuina atu i le pa o le paʻu e tusa ai ma le ASM B16.4.49. O loʻo i ai ni ata uila e lua o le au kapeti: WPB ma WPC, o le astm A234 WPB e masani ona faʻaaogaina i le paipa o loʻo masani ai i paipa. A234 WPA, WPC ma, WPC Forttings Faafetaui Astm A53, ASTM A106 ma, API 5L Gr. Paipa. A234 WP1 i le WP91 Butt Weeld Fortittings Match Astm A335 Chrome-moly paipa. O le A234 WPB Butt-Walding Pipet Stepts e aofia ai tulilima, besnds, tee, hounds, pefu, o le shortering stages i luga o wap wat. O le ASME SA 234 GR WPB PIPE THBOW ma isi mea lelei e mafai ona o mai i itu eseese e tusa ai ma le ASM \ /.9 ma B16.28 tulaga faatonuina.