Flanges and their joints. Dimensions of gaskets for PN-designated flanges - Non-metallic flat gaskets with or without inserts

Flanges and their joints. Dimensions of gaskets for PN-designated flanges - Non-metallic flat gaskets with or without inserts

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1   Scope

This European Standard specifies the dimensions and marking of non-metallic flat gaskets, with or without inserts, for use with flanges complying with prEN 1092-1, prEN 1092-2, prEN 1092-3 and prEN 1092-4, and pipes and fittings complying with EN 545, EN 598 and EN 969 up to and including PN 63 and up to and including DN 4000.

NOTE 1 Dimensions of other types of gaskets for use with flanges complying with prEN 1092-1, prEN 1092-2, prEN 1092-3 and prEN 1092-4 are given in EN 1514‑2, EN 1514‑3 and EN 1514‑4.

NOTE 2 Annex A lists information that should be supplied by the purchaser when ordering gaskets and annex C lists typical materials for the manufacture of non-metallic flat gaskets.

NOTE 3 Clause 9 gives inside diameters of gaskets specifically for use with flanges complying with EN 545, EN 598 and EN 969, and also with ISO 2531.

NOTE 4 This standard does not provide dimensions to suit PN 100 flanges, as gaskets covered by this standard are not necessarily intended for such applications.