1 Scope
This Specification specifies the technical requirements and quality standards for the installation of heat-exchange equipment.
This Specification is applicable to the construction and acceptance of the fire-free tubular and plate type heat-exchangers whose nominal pressure is less than or equal to 35MPa in the newly-built, extended and reconstructed petrochemical projects. The repair projects can be implemented with reference to this Specification.
2 Normative references
The following standards contain provisions which, through reference in this text, constitute provisions of this Specification. For dated reference, subsequent amendments (excluding amending error in the text) to, or revisions of, any of these publications do not be applied. However, the parties whose enter into agreement according to these specifications 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 Specification.