Ordering code and Graphic Symbol for 2Q Series Air Control Valve;
Specification for 2Q Series Air Control Valve;
| Model | 2Q160-15 | 2Q200-20 | 2Q250-25 | 2Q350-40 | 2Q400-40 | 2Q500-50 |
| Motion Pattern | Direct Drive Type |
| Working Medium | Air, Water, Oil, Gas |
| Aperture of Flow Rate (mm) | 16 | 20 | 25 | 35 | 40 | 50 |
| CV Value | 4.8 | 12 | 7.6 | 24 | 29 | 48 |
| Port Size | G1/2" | G3/4" | G1" | G1-1/4" | G1-1/2" | G2" |
| Operating Fluid Viscosity | 50CST (Below) |
| Working Pressure Range Mpa | 0-0.7Mpa |
| Max.Pressure Resistance Mpa | 1.05Mpa |
| Control Pressure Range | 0.3-0.6Mpa |
| Operating Temperature °C Range | minus 5 - 100°C |
| Material of Body | Brass |
| Material of oil seal | PTFE |
| Control Joint Pipe Bore | 2-M5 | 2-G1/8" | 2-G1/8" | 2-G1/4" | 2-G1/4" | 2-G1/4" |
Overall Dimensions for 2Q Series Air Control Valve;
| Model / Symbol | A | B | C | D | E | F |
| 2Q160-15 | 67 | 89 | 57 | 75 | M5 | G1/2" |
| 2Q200-20 | 99 | 116 | 57 | 95 | G1/8" | G3/4" |
| 2Q250-25 | 99 | 116 | 57 | 95 | G1/8" | G1" |
| 2Q350-35 | 127 | 123 | 93 | 97 | G1/4" | G1-1/4" |
| 2Q400-40 | 123 | 146 | 95 | 116 | G1/4" | G1-1/2" |
| 2Q500-50 | 170 | 155 | 118 | 114 | G1/4" | G2" |
