Size: DN25-DN1400 ,1/2"-24 Type: Blind flange ,SO.SW, WN. etc Material: AISI304,316,304L Standards: ANSI B16.5,DIN,JIS,BS Stainless steel flangeSize: DN25-DN1400 ,1/2"-24Type: Blind flange ,SO.SW, WN. etcMaterial: AISI304,316,304LStandard: ANSI B16.5,DIN,JIS,BSProcessing way: ForgedPressure: Class 150#,300#,600#,5K,10K,20K Stainless steel Flange