DS EN 12560-2:2013 Flanges And Their Joints - Dimensions Of Gaskets For Class-Designated Flanges - Part 2: Spiral Wound Gaskets For Use With Steel Flanges Defines the dimensions, design, types, designation, materials and marking of spiral wound gaskets for use with type A flat face or type B raised face flange facings complying with EN 1759-1 for the fo