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Valve legend symbol
Cassie
2019-04-04 16:01:56
Introduction to the valve legend:
The valve legend (valve graphical symbol) is a graphical representation of the valve in a simple graphic depiction. The valve legend plays a schematic and standard role. In general, the valve legend is not much different, but there will be some regional differences.
The valve legend includes a legend for each type of valve, which also contains symbol information for various commonly used valves such as ball valves, butterfly valves, gate valves, and globe valves. In the professional drawing of water supply and drainage, the valve legend is an important reference.
Different types of valve symbols are different. To help you master the symbolic representation of each valve, the following is a summary of the valve legend for everyone to review.
| No. | Name | Picture |
| 1 | Gate Valve |  |
| 2 | Angel Valve |  |
| 3 | Tee Valve |
 |
| 4 | Four-way Valve |  |
| 5 | Globe Valve |  |
| 6 | Electrial Valve |  |
| 7 | Hydraulic Valve |  |
| 8 | Pneumatic Valve |  |
| 9 | Reducing Valve |  |
| 10 | Plug Valve |  |
| 11 | Bottom Valve |  |
| 12 | Ball valve |  |
| 13 | Diaphragm Valve |  |
| 14 | Open Diaphragm Valve |  |
| 15 | Gas Closed Diaphragm Valve |  |
| 16 | Temperature Adjusting Valve |  |
| 17 | Pressure Regulating Valve |  |
| 18 | Solenoid Valve |  |
| 19 | Check Valve |  |
| 20 | Silent Check Valve |  |
| 21 | Butterfly Valve |  |
| 22 | Spring Safety Valve |  |
| 23 | Counterweight Relief Valve |  |
| 24 | Automatic Air Valve |  |
| 25 | Float Ball Valve |  |
| 26 | Time-lapse Self-closing Flush Valve |  |
| 27 | Drain Valve |  |