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1 Scope
This Part specifies the requirements, inspection methods, inspection rules, marking, packaging, storage and transport of spiral wound gaskets.
This Part is applicable to spiral wound gaskets for pipe flange with nominal pressure of PN10~PN260.
2 Normative References
The following normative documents contain provisions which, through reference in this Part of GB/T 4622, constitute provisions of this Part. For dated reference, subsequent amendments to (excluding corrigendum contents), or revisions of, any of these publications do not apply. However, the parties whose enter into agreement according to this Part are encouraged to research whether the latest editions of these references are applied or not. For undated references, the latest edition of the normative document is applicable to this Part. |
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