raised face long weld neck flange 1 Size:1/2"-6"&DN10-DN200 2 ... ,ANSI,DIN,BS 3 Material: SUS304,SUS316L raised face long weld neck flange(1) Size: 1) JIS: 5K,10K,16K 2 ... :dairy,food beer,beverage,cosmetic,pharmacy,wine,chemical,biology,etc Stainless Steel Sanitary Raised Face Long Weld Neck Flange( JIS,ANSI,DIN,BS4504 )