This standard specifies the types and dimensions of non-metallic flat gaskets (hereinafter referred to as "gaskets") for pipe flanges.
This standard is applicable to non-metallic flat gaskets for PN 2.5~63 and Class 150~600 pipe flanges with flat face, raised face, male and female face, and tongue and groove face.
2 Normative References
The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
