This standard specifies the classification and labeling, requirements, test methods, inspection rules, marking, packaging and storage of marine forged steel male thread stop valves (hereafter referred to as stop valves).
This standard is applicable to the design, manufacturing and acceptance of stop valve for marine pipeline system.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to (excluding amending errors in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document applies.
GB/T 600 General Specifications for Marine Piping Valves and Fittings