... : DN10 - DN 10003. JIS flangeStandard : B2220Types : Sop type , Soh type , Plate flanges , Blind flangesPressure Grade : Class 5K , Class ... flangeType : Type 1 (Plate flanges) , Type 2 ( Loose Plate flanges) , Type 5 ( Blank flanges) , Type 11 ( Weld-Neck flanges) , Type 12 ( ... Hubbed Slip-On flanges for welding) , Type 13 ( ...