... .API,CE,ISO pipeline tee pipeline tees for pipe joint pipeline joint pipe fitting 1. Material: carbon steel 2. Size range: FROM 1/2" TO ... 304L, WP316/316L, WP321, WP347, WPS 312545 Duplex$super duplex stainless steel ASTM A 815 UNS S31803, UNS S32750, UNS S32760 STANDARDSANSI ... A182 F1, F5, F7, F9, F11, F12, F22, F913 STAINLESS STEEL STANDARDSCE and certification:ASTM A182 F304/304L, F316/316L, F321 ...