Detail of GB/T 24671-2023

Introduction of GB/T 24671-2023

GB/T 24671-2023 Agricultural irrigation equipment - Graphical symbols for pressurized irrigation systems 1 Scope This International Standard establishes graphical symbols for use on drawings and diagrams relating to the installation of pressurized agricultural irrigation systems. It is a collective application standard of the ISO 14617 series of International Standards. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 81714-1 Design of graphical symbols for use in the technical documentation of products - Part 1: Basic rules 3 General rules No terms and definitions are listed in this document. 4 Symbols for piping and piping accessories A group of devices/components is represented by a general symbol. This general symbol shall be completed for any special component of the group. In this International Standard, various assemblies of actuators with valves are shown only on the valve general symbol (see 7.1.1), but they may operate various types of valves. For a more detailed representation, these basic symbols may be combined with designations specifed in a description, or else a system of more detailed symbols based on these basic symbols may be devised. The graphical symbols in this International Standard have been designed according to the basic rules given in ISO 81714-1. When new symbols are designed, e.g. a combination of symbols as in the present document, those basic rules shall be followed. This International Standard presents graphical symbols intended primarily for irrigation equipment. Additional graphical symbols for diagrams can be found in ISO 14617[17]. 5 Symbols for piping and piping accessories 6 Symbols for connections and joints

Contents of GB/T 24671-2023