KaynaklarDWG sembol kütüphaneleriISO 14084-2 power plant symbols
Dampers and actuators
ISO 14084-2 power plant symbols: Dampers and actuators: 35 ready-made AutoCAD blocks (DWG), free to download and use in your own projects, as a ZIP or one symbol at a time.
35 blocks for air and flue gas ducts: dampers, flame arresters, actuators of the common drive types, and the supplementary symbols for fail-safe action, locking and interlocking.
Version 1.0 · updated 17 Ekim 2026
Using AutoCAD 2017 or an earlier version? Download the 2010 format
Free to use and modify in your own projects, including commercial ones. The ZIP holds one plain DWG file in AutoCAD 2018 format and a README; no add-in needed. Provided as is, without warranty.
Related symbol libraries
All 35 symbols
35 sembolün 35 tanesi
2-way on-off damper
PPD_X6150_DAMPER_2WAYÖznitelikler
TAGSERVICESIZE_MMDESIGN_PRESSURE_BARDESIGN_TEMP_CMATERIALLEAKAGE_CLASSACTUATORFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCMulti-leaf damper, louvre damper
PPD_X2151_DAMPER_MULTILEAFÖznitelikler
TAGSERVICESIZE_MMDESIGN_PRESSURE_BARDESIGN_TEMP_CMATERIALLEAKAGE_CLASSACTUATORFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESC3-way on-off damper
PPD_X6151_DAMPER_3WAYÖznitelikler
TAGSERVICESIZE_MMDESIGN_PRESSURE_BARDESIGN_TEMP_CMATERIALLEAKAGE_CLASSACTUATORFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCKnife gate damper, cylinder actuator
PPD_X6153_DAMPER_KNIFE_GATEÖznitelikler
TAGSERVICESIZE_MMDESIGN_PRESSURE_BARDESIGN_TEMP_CMATERIALLEAKAGE_CLASSACTUATORFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCNon-return damper
PPD_X6160_DAMPER_NON_RETURNÖznitelikler
TAGSERVICESIZE_MMDESIGN_PRESSURE_BARDESIGN_TEMP_CMATERIALLEAKAGE_CLASSACTUATORFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCNon-return safety damper, fail close
PPD_X6161_DAMPER_NON_RETURN_SAFETYÖznitelikler
TAGSERVICESIZE_MMDESIGN_PRESSURE_BARDESIGN_TEMP_CMATERIALLEAKAGE_CLASSACTUATORFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCControl damper, electric actuator
PPD_X6165_DAMPER_CONTROL_MOTORÖznitelikler
TAGSERVICESIZE_MMDESIGN_PRESSURE_BARDESIGN_TEMP_CMATERIALLEAKAGE_CLASSACTUATORFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCControl damper, diverter or mixer, form 1
PPD_X6166_DAMPER_DIVERTER_F1Öznitelikler
TAGSERVICESIZE_MMDESIGN_PRESSURE_BARDESIGN_TEMP_CMATERIALLEAKAGE_CLASSACTUATORFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCControl damper, diverter or mixer, form 2
PPD_X6167_DAMPER_DIVERTER_F2Öznitelikler
TAGSERVICESIZE_MMDESIGN_PRESSURE_BARDESIGN_TEMP_CMATERIALLEAKAGE_CLASSACTUATORFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCControl damper, pre-set type
PPD_X6168_DAMPER_PRESETÖznitelikler
TAGSERVICESIZE_MMDESIGN_PRESSURE_BARDESIGN_TEMP_CMATERIALLEAKAGE_CLASSACTUATORFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCSafety damper
PPD_X6170_DAMPER_SAFETYÖznitelikler
TAGSERVICESIZE_MMDESIGN_PRESSURE_BARDESIGN_TEMP_CMATERIALLEAKAGE_CLASSACTUATORFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCSafety damper, diaphragm, fail close
PPD_X6171_DAMPER_SAFETY_DIAPHRAGMÖznitelikler
TAGSERVICESIZE_MMDESIGN_PRESSURE_BARDESIGN_TEMP_CMATERIALLEAKAGE_CLASSACTUATORFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCFlame arrester
PPD_2036_FLAME_ARRESTERÖznitelikler
TAGSERVICESIZEMEDIUMDESIGN_PRESSURE_BARDESIGN_TEMP_CMATERIALMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCFlame arrester, explosion proof
PPD_P016_FLAME_ARRESTER_EXPLOSIONÖznitelikler
TAGSERVICESIZEMEDIUMDESIGN_PRESSURE_BARDESIGN_TEMP_CMATERIALMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCFlame arrester, detonation proof
PPD_P017_FLAME_ARRESTER_DETONATIONÖznitelikler
TAGSERVICESIZEMEDIUMDESIGN_PRESSURE_BARDESIGN_TEMP_CMATERIALMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCFlame arrester, fire resistant
PPD_P018_FLAME_ARRESTER_FIREÖznitelikler
TAGSERVICESIZEMEDIUMDESIGN_PRESSURE_BARDESIGN_TEMP_CMATERIALMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCManual actuator
PPD_681_ACTUATOR_MANUALÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCActuator, weight
PPD_2001_ACTUATOR_WEIGHTÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCActuator, fluid level (float)
PPD_715_ACTUATOR_FLOATÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCActuator, spring
PPD_2002V1_ACTUATOR_SPRINGÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCActuator, type not indicated
PPD_P050_ACTUATOR_GENERALÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCDiaphragm actuator, single acting
PPD_725_ACTUATOR_DIAPHRAGM_SINGLEÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCDiaphragm actuator, double acting
PPD_726_ACTUATOR_DIAPHRAGM_DOUBLEÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCCylinder actuator, linear or rotating
PPD_P051_ACTUATOR_CYLINDERÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCElectromagnetic actuator
PPD_P001_ACTUATOR_ELECTROMAGNETICÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCElectrical motor actuator
PPD_P002_ACTUATOR_MOTORÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCAutomatic return, fail to close
PPD_X6201_AUTO_RETURN_CLOSEÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCAutomatic return, quick closing
PPD_X6202_AUTO_RETURN_QUICK_CLOSEÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCAutomatic return, fail to open
PPD_X6203_AUTO_RETURN_OPENÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCDouble acting, fail freeze
PPD_X6204_DOUBLE_ACTING_FREEZEÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCDouble acting, freeze, drift open allowed
PPD_X6205_DOUBLE_ACTING_FREEZE_OPENÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCDouble acting, freeze, drift close allowed
PPD_X6206_DOUBLE_ACTING_FREEZE_CLOSEÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve locking device
PPD_P088_VALVE_LOCKINGÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCInterlocking device
PPD_666_INTERLOCKINGÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCKey
PPD_687_KEYÖznitelikler
TAGSERVICEACTUATOR_TYPETHRUST_NSUPPLYFAIL_POSITIONMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESC
Bir sembol mü eksik? Hangisi olduğunu bize yazın.
Attributes for parts lists
Every block has a visible tag next to the symbol (for example B-101 for a boiler, ST-101 for a steam turbine, M-101 for a motor, G-101 for a generator). The data of your equipment list are invisible attributes such as SERVICE, POWER_MW, SPEED_RPM, INLET_PRESSURE_BAR, FUEL and MANUFACTURER. STD_CLAUSE and STD_REF hold the entry number and the registration number of the symbol in ISO 14084-2 (for example X6904), so you can find it in the standard.
Export the blocks of a process diagram to Excel with BlockSync to build an equipment list, check it against the drawing and write the corrections back in one run, with preview and backup.
How to use the library
- Unzip the file and open the DWG. Copy the symbols you need into your plan, or drag the blocks in from DesignCenter (ADCENTER).
- The symbols are drawn in millimetres on the 2.5 mm module of the standard and are 5 to 30 mm in size. Insert them at scale 1 and scale the block to the size of your diagram. A few very large symbols, such as the chimney and gas turbines, are reduced so that they stay a usable size.
- The connections are short lines or arrows where the standard draws them. Where the standard shows a * on a boiler, the type of the combustion or heating system is meant: place the matching symbol from the section on boilers next to it.
- A symbol that appears in two sections of the standard, such as the shaft, has the same block name in both sections, so the two DWG files can be used in one drawing.





































