Холодильні установки та теплові насоси. Структурні схеми систем, схеми трубопроводів та функціональні схеми. Кресленики та познаки

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REFRIGERATING SYSTEMS

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System flow diagrams and piping and instrument diagramsLauyot and symbols
1 2 ISO 1000 Si units and recommendations for the use of their multiples and of certain other units
ISO 3098-1 Technical drawings — Lettering — Part 1: Currently used characters
ISO 3511-1 Process measurement control functions and instrumentation — Symbolic representation — Part 1: Basic requirements
ISO 3511-2 Process measurement control functions and instrumentation — Symbolic representation — Part 2: Extension of basic requirements
ISO 3511-3 Process measurement control functions and instrumentation — Symbolic representation — Part 3: Detailed symbols for instrument interconnection diagrams
ISO 3511-4 Industrial process measurement control functions and instrumentation — Symbolic representation — Part 4: Basic symbols for process computer, interface, and shared display/control functions
ISO 4196 Graphical symbols — Use of arrows
ISO 5457 Technical drawings — Sizes and layout of drawing sheets
ISO 7200 Technical drawings — Title blocks
ISO 10628 Flow diagrams for process plants — General rules.
ISO 1000 ISO 3098-1 ISO 3511-1 ISO 3511-2 ISO 3511-3 ISO 3511-4 ISO 4196 ISO 5457 ISO 7200 ISO 10628 4 4.1 —? —? У? 4.2 4.2.1

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( ISO 128 Technical drawings — General principles of presentation.
ISO 128