321 Stainless steel elbow and flange 1, SIZE: 1/2"--48" (DN15-- ... S32750,317L,32 321 Stainless steel elbow and flange Size1/2"-96"StandardISO,ANSI,JIS,DIN,GB/12459,GB/ ... T13401,ASME,B16.9,SH3408,SH3409,HG/T21635,HG/T21631,SY/T05010MaterialA234-WPB ... .A420-WPL6.,MSS SP 75 WPHY42, WPHY46, WPHY52, WPHY56, WPHY 60, WPHY65, WPHY70, A234-WP12.A234-WP11.A234-WP5 ...