... blind flanges ,all sizes blind flanges Materials :CS & SS& AS Size : 1/2''-72'' Type:SO,WNF,LJF,SWF stainless steel blind ... flanges ,all sizes blind flangesNameFlangeSize1/2" to 48" ... DN15—DN1200ThicknessSCH5--SCH160.XXSTypeSlip-on , welding neck ,lap joint ,blind ,orifice ,plate ,threaded ,reducing flangesPressureSCH5--SCH160.XXSStandardANSI, ISO, ...