NEN EN 1514-6 : 2004

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Designations
  4.1 Range of PN designations
  4.2 Range of DN (nominal sizes)
  4.3 Gasket types
  4.4 Information to be supplied by the purchaser
5 Constructional details
  5.1 General details
  5.2 Core
      5.2.1 Core materials
      5.2.2 Core welding
      5.2.3 Dressing of core welds
      5.2.4 Core flatness
  5.3 Serrations
  5.4 Location rings
      5.4.1 Integral ring
      5.4.2 Loose ring
  5.5 Facing materials
  5.6 Facing weight per unit area
  5.7 Attachment of facing
      5.7.1 Methods of attachment
      5.7.2 De-greasing of core
      5.7.3 Number of joins
      5.7.4 Excessive facing
  5.8 Integrity of facing attachment
  5.9 Typical construction details
6 Dimensions
7 Marking
8 Colour coding
9 Packaging
Annex A (informative) Information to be supplied by the
                      purchaser

Describes the construction, dimensions and marking of covered serrated metal gaskets for use with flanges complying with EN 1092-1 for PN 10, PN 16, PN 25, PN 40, PN 63 and PN 100 up to and including DN 3000.