KaynaklarDWG sembol kütüphaneleriISO 14084-2 power plant symbols
Valves
ISO 14084-2 power plant symbols: Valves: 57 ready-made AutoCAD blocks (DWG), free to download and use in your own projects, as a ZIP or one symbol at a time.
57 blocks for valves: on-off, non-return, control, safety and relief valves, special valves, the valve body symbols and the features that are added to them, such as normally open or closed, sealing fluid and suction connections and cavity relief.
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 57 symbols
57 sembolün 57 tanesi
2-way on-off valve, straight type
PPD_2101_VALVE_2WAYÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESC2-way valve, angle type
PPD_2102_VALVE_2WAY_ANGLEÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESC3-way valve
PPD_2103_VALVE_3WAYÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESC4-way valve
PPD_2104_VALVE_4WAYÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, diaphragm, fail to close
PPD_X2101_VALVE_DIAPHRAGM_FCÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCOn-off valve, cylinder actuator
PPD_X6101_VALVE_CYLINDERÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCOn-off valve, quick-close cylinder
PPD_X6102_VALVE_CYLINDER_QUICKÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCOn-off valve, motor actuator
PPD_X2104_VALVE_MOTORÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCOn-off valve, motor, with bypass
PPD_X6103_VALVE_BYPASS_MOTORÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCNon-return valve, form 1
PPD_X6105_CHECK_VALVE_F1Öznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCNon-return valve, form 2
PPD_P090_CHECK_VALVE_F2Öznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCNon-return and manual stop valve
PPD_X2112_CHECK_STOP_VALVEÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCNon-return valve, quick cylinder
PPD_X6107_CHECK_VALVE_QUICKÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCNon-return valve, assist cylinder
PPD_X6104_CHECK_VALVE_CYLINDERÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCPump check and recirculation valve
PPD_X6108_PUMP_CHECK_RECIRCÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCPump check/recirc. valve, with NRV
PPD_X6126_PUMP_CHECK_RECIRC_NRVÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCBreather valve
PPD_X6109_BREATHER_VALVEÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCControl valve
PPD_X6110_CONTROL_VALVEÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CCVFAIL_POSITIONMATERIALACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCControl valve, angle type
PPD_X6111_CONTROL_VALVE_ANGLEÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CCVFAIL_POSITIONMATERIALACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCControl valve, 3-way distributing
PPD_X6112_CONTROL_VALVE_3WAY_DISTÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CCVFAIL_POSITIONMATERIALACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCControl valve, 3-way mixing
PPD_X6113_CONTROL_VALVE_3WAY_MIXÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CCVFAIL_POSITIONMATERIALACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCControl valve, double diaphragm
PPD_X6118_CONTROL_VALVE_DOUBLE_DIAPHÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CCVFAIL_POSITIONMATERIALACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCSteam conditioning, integral water
PPD_X6114_STEAM_CONDITIONING_INTÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CCVFAIL_POSITIONMATERIALACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCSteam conditioning, downstr. water
PPD_X6115_STEAM_CONDITIONING_DSÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CCVFAIL_POSITIONMATERIALACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCSteam conditioning + safety valve
PPD_X6116_STEAM_CONDITIONING_SAFETYÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CCVFAIL_POSITIONMATERIALACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCTemperature valve, self-acting
PPD_X6117_TEMP_CONTROL_SELF_ACTINGÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CCVFAIL_POSITIONMATERIALACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCBack-pressure valve, self-acting
PPD_X2132_BACK_PRESSURE_VALVEÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CCVFAIL_POSITIONMATERIALACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCPressure reducer, self-acting
PPD_X2133_PRESSURE_REDUCING_VALVEÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CCVFAIL_POSITIONMATERIALACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCPre-set valve, balancing valve
PPD_X6119_CONTROL_VALVE_PRESETÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CCVFAIL_POSITIONMATERIALACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCSafety valve
PPD_X6120_SAFETY_VALVEÖznitelikler
TAGSERVICESET_PRESSURE_BARSIZEORIFICE_AREA_MM2CAPACITY_KGHPRESSURE_RATINGMATERIALMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCSafety valve, spring, straight
PPD_X6121_SAFETY_VALVE_SPRINGÖznitelikler
TAGSERVICESET_PRESSURE_BARSIZEORIFICE_AREA_MM2CAPACITY_KGHPRESSURE_RATINGMATERIALMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCSafety valve, spring, angle
PPD_X6122_SAFETY_VALVE_ANGLEÖznitelikler
TAGSERVICESET_PRESSURE_BARSIZEORIFICE_AREA_MM2CAPACITY_KGHPRESSURE_RATINGMATERIALMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCSteam bypass valve, fail open
PPD_X6123_STEAM_BYPASS_VALVEÖznitelikler
TAGSERVICESET_PRESSURE_BARSIZEORIFICE_AREA_MM2CAPACITY_KGHPRESSURE_RATINGMATERIALMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCBreather valve, safety function
PPD_X6124_BREATHER_SAFETY_VALVEÖznitelikler
TAGSERVICESET_PRESSURE_BARSIZEORIFICE_AREA_MM2CAPACITY_KGHPRESSURE_RATINGMATERIALMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCRelief valve, spring loaded
PPD_X6125_RELIEF_VALVE_SPRINGÖznitelikler
TAGSERVICESET_PRESSURE_BARSIZEORIFICE_AREA_MM2CAPACITY_KGHPRESSURE_RATINGMATERIALMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCSteam trap
PPD_X6130_STEAM_TRAPÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCAir release valve
PPD_X6131_AIR_RELEASE_VALVEÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, needle type
PPD_2125_VALVE_NEEDLEÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, globe type
PPD_2121_VALVE_GLOBEÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, piston or plunger type
PPD_2127_VALVE_PISTONÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, gate type
PPD_2124_VALVE_GATEÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, butterfly type, form 1
PPD_2126_VALVE_BUTTERFLY_F1Öznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, butterfly type, form 2
PPD_P089_VALVE_BUTTERFLY_F2Öznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, ball type
PPD_2122_VALVE_BALLÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, plug type
PPD_2123_VALVE_PLUGÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, diaphragm type
PPD_2128_VALVE_DIAPHRAGMÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, hose type
PPD_2129_VALVE_HOSEÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, L-bore, 3-way or 4-way
PPD_2113_VALVE_L_BOREÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, T-bore, 3-way or 4-way
PPD_2114_VALVE_T_BOREÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, double L-bore, 4-way
PPD_2115_VALVE_DOUBLE_L_BOREÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, sealing fluid connection
PPD_P058_VALVE_SEAL_FLUIDÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, suction connection
PPD_P059_VALVE_SUCTIONÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCCavity relief valve, upstream
PPD_X6140_VALVE_CAVITY_RELIEF_UPÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCCavity relief valve, downstream
PPD_X6141_VALVE_CAVITY_RELIEF_DOWNÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, installed against flow
PPD_X6142_VALVE_OPPOSITE_FLOWÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, normally closed (NC)
PPD_X6143_VALVE_NORMALLY_CLOSEDÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESCValve, normally open (NO)
PPD_X6144_VALVE_NORMALLY_OPENÖznitelikler
TAGSERVICESIZEPRESSURE_RATINGDESIGN_TEMP_CMATERIALEND_CONNECTIONACTUATORMANUFACTURERMODELREMARKSSTD_CLAUSESTD_REFDESC
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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.



























































