8.Air Conditioning System Symbols Cad Blocks free download

Flexible Pipe Connection
Gate Valve
Pressure Gauge With Snubber And Needle Valve With Drain
Circulating Pump
Thermometer
Ball Valve
2-way Electric Motorized Control Valve, Spring Return
3-way Electric Motorized Control Valve, Spring Return
Solenoid Valve
Check Valve, Silent Type
Butterfly Valve
Disconnecting Switch, Weather Proof Type (non Fuse Type)
Disconnecting Switch, Weather Proof Type, By Other (non Fuse Type)
Disconnecting Switch By Other (non Fuse Type)
Duct Type Smoke Detector
Disconnecting Switch (non Fuse Type)
Variable Speed Drive Motor
Pressure Transmitter
Ceiling Mounted Space Thermostat
Differential Pressure Transmitter
Differential Pressure Switch
Pressure Transmitter And Controller
Temperature Indicator And Controller
Btu Meter
Flow Indicator And Controller
Globe Valve
Packaged Filtering Unit
Flow Transmitter (for Remote Reading)
Port For Flow Measurement
Pitot Tube Flow Meter
Flow Indicator (for Local Reading)
Temperature Transmitter (for Remote Reading)
Temperature Indicator (for Local Reading)
Flow Meter
Automatic Air Vent With Valve
Multipurpose Balancing Valve (with Flow Measuring Port)
2-way Electric Motorized Butterfly Valve
Pressure Relief Valve
Flow Switch
Expansion Joint (stainless Steel Bellow Type)
Thermometer Test Well
Dirt Pocket
Water Meter
Pressure Gauge Test Well

I also suggest downloading Electric Symbols.

File format: .DWG
Size: 159 KB
Source: dwgshare.com
AutoCAD platform 2018 and later versions. For downloading files there is no need to go through the registration process