Features: 1) Stainless steel flange and carbon steel flange 2) Standard: ANSI ,BS,DIN,ISO,JIS,JPI,ASME Features: 1) Stainless steel flange and carbon steel flange 2) Standard: ANSI ,BS,DIN,ISO,JIS,JPI,ASME3)Pressure:PN6,PN10,PN16,PN324)Material:SS304,SS304L,SS316,SS316L,SS321OD:15MM-1500MM Blind flange (BLRF Flange)