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  2. ISO 7001 - Wikipedia

    en.wikipedia.org/wiki/ISO_7001

    Of explicit concern is green and white, due to the risk of confusing a green and white 'PI PF 030' direction arrow symbol, for an ISO 7010 evacuation route arrow. [2] To avoid possible confusion with similar safety symbols of ISO 7010, symbols in ISO 7001 do not use the standard prohibition symbol consisting of a red circle with a red slash ...

  3. Thermostatic radiator valve - Wikipedia

    en.wikipedia.org/wiki/Thermostatic_radiator_valve

    A thermostatic radiator valve on position 2 (15–17 °C) Installed thermostatic radiator valve with the adjustment wheel removed A thermostatic radiator valve (TRV) is a self-regulating valve fitted to hot water heating system radiator, to control the temperature of a room by changing the flow of hot water to the radiator.

  4. ISO 10628 - Wikipedia

    en.wikipedia.org/wiki/ISO_10628

    ISO 10628 Diagrams for the chemical and petrochemical industry specifies the classification, content, and representation of flow diagrams. It does not apply to electrical engineering diagrams.

  5. File:ISO 10628-2 2012 Symbols Sheet 7.svg - Wikipedia

    en.wikipedia.org/wiki/File:ISO_10628-2_2012...

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.

  6. Radiator (heating) - Wikipedia

    en.wikipedia.org/wiki/Radiator_(heating)

    A radiator is a device that transfers heat to a medium primarily through thermal radiation.In practice, the term radiator is often applied to any number of devices in which a fluid circulates through exposed pipes (often with fins or other means of increasing surface area), notwithstanding that such devices tend to transfer heat mainly by convection and might logically be called convectors.

  7. File:IEEE 315 Fundamental Items Symbols (113).svg - Wikipedia

    en.wikipedia.org/wiki/File:IEEE_315_Fundamental...

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.

  8. A Guide to Laundry Symbols: Find Out What Those Washing ...

    www.aol.com/guide-laundry-symbols-those-washing...

    The post A Guide to Laundry Symbols: Find Out What Those Washing Symbols Mean appeared first on Reader's Digest. They relay important cleaning information. Here's what they mean and how to use them.

  9. Engine order telegraph - Wikipedia

    en.wikipedia.org/wiki/Engine_order_telegraph

    In its original form, from the 19th century until about 1950, the device usually consisted of a round dial about 9 inches (230 mm) in diameter with a knob at the center attached to one or more handles, and an indicator pointer on the face of the dial. There would also be a revolutions per minute (RPM) indicator, worked by a hand crank. Modern ...