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INSTRUMENTATION DRAWING
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3331706
Code: 3331706
Credits: 4
Semester 3
PE
Instrumentation Drawing
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Follow on Instagram for UpdatesInstrumentation Drawing Syllabus — Unit-wise Content
The official GTU curriculum for Instrumentation Drawing (subject code 3331706) as prescribed for PE · Semester 3 divides the course into 5 units, covering 33 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (3331706)Unit 1 Process Flow Sheet Symbol 1a Identify the symbols 1b Draw the symbols 1c Label the symbols
- 1.1. Process line symbols
- 1.2. Symbols of valves ( gate , globe, needle, ball valve, vee, three way, four way, angle, plug, check, butterfly valve)
- 1.3. Symbols of actuator with and without positioner or other pilot.
- 1.4. Furnace and boiler symbols( “A” Frame, Box type, single coil Radiant type, Vertical, Boiler fired or waste heat)
- 1.5. Heat transfer symbols (Water cooled exchanger, Water cooled condenser, Shell and tube exchanger, Cooling tower, kettle – thermo siphon type Re-boiler , Super heater and re heater, Barometric condenser)
- 1.6. Pump and compressor( centrifugal, reciprocating, rotary, proportioning, lower or fan centrifugal)
- 1.7. Drivers(Motor, engine, turbine and steam piston)
- 1.8. Process pressure vessels (Horizontal, vertical, jacketed)
- 1.9. Dryers (Batch, Spray, Desiccant, rotary drum dryer or kiln)
- 1.10. Material handling equipments(Air lift, belt or shaker, Bucket or flight conveyor, screw conveyor, roller conveyor, feeder and hopper , rotary feeder)
- 1.11. Size reducing equipments(Ball mill, Grinder, Roller crusher, screener)
- 1.12. Process Equipment(Mixer, Settlers, autoclave, Kettle jacketed, rotary film dryer or floker, Jet mixer)
- 1.13. Separator (centrifuge, cyclone, electrical precipitator, drum settler, open settling tank, rotary vacuum filter, atmospheric tank, floating roof tank, pressure storage tank, cone bottom bin, open top-closed top bulk storage)
Unit 2 Flow Sheet and Line Symbols 2a Identify the symbols 2b Draw the symbols 2c Label the symbols 2d Define letter identification
- 2.1. Flow sheet code letter service (letter A to letter V)
- 2.2. Symbol for Lines (Main process line, secondary process line, instrument air signal line, electrical leads, instrument capillary Instrumentation Drawing Course code: 3331706 GTU/NITTTR/Bhopal/13-14 Gujarat State 3 Unit Major Practical Learning Outcomes (‘Course Outcomes’ in Cognitive Domain according to NBA terminology) Topics and Sub-topics tubing, Battery limits, Existing lines, Vehicle or hand truck route , package unit by vendor, screwed cap, weld cap, blind flange, insulated line, hose connection , flexible hose connection , Removable pipe spool, steam trace line, steam jacketed line)
- 2.3. Utility symbols(duct, swage, spectacle blind, hammer blind, expansion joint, open drain to sewer, damper, utility rack, safety shower ‘S’ and eye wash’E’, sample funnel, drain to sewer, steam trap – intermittent, steam trap- continuous
- 2.4. Drainer, strainer, filter, mixer, twin basket filter, spray nozzle, suction Tee, ejector- eductor-injector and exhauster, Horn, Air cleaner, steam separator, bootleg, seal legs, Hose reel, gage hatch, man-hole, flame arrester, diffuser, car sealed open-car sealed close-locked open-locked close, steam exhaust head winter type drain
- 2.5. Process and utility flow sheet for drives(centrifugal pump-electrical drive, centrifugal pump turbine drive, reciprocating pump steam drive, reciprocating pump- electric drive, rotary pump electric drive, rotary pump turbine drive, tandem pumps, compressor – single type engine drive, blower electric type, electric turbine drive
Unit 3 Instrument Symbol and Identificati on 3a Identify the symbols 3b Draw the symbols
- 3.1. Instrument identification or tag number ( 6 letter code)
- 3.2. Identification of letter ( A to Z)
- 3.3. Instrument line symbols( Instrument supply, undefined signal, Pneumatic signal , electric signal, hydraulic signal, capillary tube, guided – unguided EM or SONIC signal, internal system link, mechanical link, pneumatic and electric binary signal)
- 3.4. Symbols of function designations for relays
- 3.5. Symbols for primary location, field mounted, auxiliary location for discrete instruments, shared display and control, computer function and PLC
- 3.6. Symbols for self actuated regulators, valves Instrumentation Drawing Course code: 3331706 GTU/NITTTR/Bhopal/13-14 Gujarat State 4 Unit Major Practical Learning Outcomes (‘Course Outcomes’ in Cognitive Domain according to NBA terminology) Topics and Sub-topics and other devices for: Flow, Level, Pressure, Temperature, Traps, Multiple way valves, Primary element symbols ( A to Z), Function symbols (A to Z)
Unit 4 Logic Function , PLC and Distributed Control Display Symbols 4a Identify the symbols
- 4.1. Logical function symbols i. Gates ( AND , OR, NOT, NOR, NAND,EX- OR, EX-NOR, transmission gate, Gate isolated, Gate non isolated) ii. Transmission and Switching symbols( Flip- flop, single shot flip flop, level /schmett trigger flip flop, Amplifier , switching amplifier, signal converter) iii. Timer (Signal time delay, adjustable time delay, Time delay ON, Time delay OFF, time delay energizing, time delay de energizing)
- 4.2. Switching symbols for PLC i. Push buttons ( single circuit normally ON , single circuit normally OFF, double circuit , Double circuit with mushroom head) ii. Foot switch (Normally open/OFF, Normally close/ON) iii. Limit switch ( Normally open/OFF, Normally close/ON) iv. Process parameter switch(liquid level Normally open/OFF, liquid level Normally close/ON ,Vacuum-pressure Normally open/OFF, Vacuum-pressure Normally close/ON, Temperature switch Normally open/OFF, Temperature switch Normally close/ON, Air-Water-gas etc. Flow Normally open/OFF, Air-Water-gas etc. Flow Normally close/ON) v. Output device( coil, motor, lamp, solenoid, optocoupler)
- 4.3. Distributed control / shared display symbols( As per ISA) i. Normally accessible to operator ii. Not Normally accessible to operator iii. Auxiliary operator’s interface device
- 4.4. Distributed control Computer symbols i. Normally accessible to operator ii. Not normally accessible to operator Instrumentation Drawing Course code: 3331706 GTU/NITTTR/Bhopal/13-14 Gujarat State 5 Unit Major Practical Learning Outcomes (‘Course Outcomes’ in Cognitive Domain according to NBA terminology) Topics and Sub-topics
- 4.5. Distributed control logic/sequential Control symbols i. Normally accessible to operator ii. Not normally accessible to operator
- 4.6. Miscellaneous symbols i. Computing/signal conditioning ii. software system link
Unit 5 Piping and Fluid Power Symbols 5a Identify the symbols 5b Draw the symbols flanged, screwed, welded, soldered
- 5.1. Piping symbols for Bushing, Cap, reducing cross, straight size cross, Cross over, 45˚ Elbow, 90˚ Elbow, long radius double branch , reducing double branch, Connecting pipe joint, Expansion pipe joint, Lateral, reducing flange, bull plug, pipe plug, sleeve, reducing tee, straight size tee, output up tee, output down tee, union,
- 5.2. Flow Obstruction symbols( orifice flange, Check angle valve, Gate (elevation) angle valve, Gate(plan) angle Valve, By-pass automatic valve, Governor operated automatic valve, reducing automatic valve, cock, float valve, diaphragm valve, motor operated gate valve, hose valve, safety valve
- 5.3. Fluid power symbols i. Line technique( Main line conductor, Pilot line, Exhaust/drain line, enclosure outline, line crossing at 90˚ line joining) ii. Flow direction of pneumatic, hydraulic iii. Rotating coupling, vented reservoir, pressurized reservoir, reservoir with connecting line for above fluid level, reservoir with connecting line for below fluid level, vented manifold, Accumulator, Spring loaded accumulator Gas charged accumulator, Air/Gas receiver, fluid conditioners iv. Heater, Cooler, Temperature controller, filter-strainer, manual drain separator, automatic drain separator, manual drain filter-separator, automatic drain filter- separator, chemical dryer, lubricator with less drain, Lubricator with manual drain v. Hydraulic and pneumatic Cylinders (single acting, single end rod double acting, double Instrumentation Drawing Course code: 3331706 GTU/NITTTR/Bhopal/13-14 Gujarat State 6 Unit Major Practical Learning Outcomes (‘Course Outcomes’ in Cognitive Domain according to NBA terminology) Topics and Sub-topics end rod double acting, fixed/adjustable/ non cushion double acting ) vi. Pressure insentifier, servo positioner, discreate positioner vii. Actuator and control: a. Contact type( Spring , Manual operated push button, lever, Pedal, mechanical, detent, pressure compensated) b. Electrical / hydraulic, pneumatic Motors and pumps(Uni-bi directional) c. Instruments( pressure /temperature / flow indicator-recorder) d. Sensing( Venturi, orifice plate, pitot tube, nozzle) e. Valve ( two way ON-OFF Valve, two way pilot- operated to open check valve, two way pilot- operated to close check valve, two position normally open two way valves, two position normally close two way valves, infinite position normally open two way valves, infinite position normally close two way valves, two position normally open three way valves, two position normally close three way valves, two position normal four way valves, two position actuated four way valves, three position normal four way valves , three position right actuated four way valves, three position left actuated four way valves f. Pressure control valves(pressure relief valve, sequence valve, pressure reducing valvepressure reducing and relieving valve, air line pressure regulator g. Flow control valves (adjustable, Adjustable with bypass, Adjustable and pressure compensated with bypass, temperature and pressure compensated adjustable) Instrumentation Drawing Course code: 3331706 GTU/NITTTR/Bhopal/13-14 Gujarat State 7
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