ISO 15081 pdf download Agricultural equipment — Graphical symbols for pressurized irrigation systems
This International Standard establishes graphical symbols for use on drawings and diagrams relating to theinstallation of pressurized agricultural irrigation systems. It is a collective application standard of the lS0 14617series of International Standards.
The following referenced documents are indispensable for the application of this document. For datedreferences, 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: Basicrules
3 General rules
A group of devices/components is represented by a general symbol. This general symbol shall be completedfor any special component of the group.
In this International Standard, various assemblies of actuators with valves are shown only on the valve generalsymbol (see 6.1.1), but they may operate various types of valves.
For a more detailed representation, these basic symbols may be combined with designations specified in adescription, 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 givenin 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. Additionalgraphical symbols for diagrams can be found in iSo 14617.