Pneumatic Operated Q22HD Air Control Valve
The Q22HD Series pneumatic-operated air control valve shares the same body structure as a conventional solenoid valve, but instead of electrical actuation, it is driven by a compact pneumatic actuator (thin-type cylinder) mounted on top, requiring no electricity and only a simple connection to a compressed air line. The valve body is available in two material options—Brass and Stainless Steel—and, like standard solenoid valves, it is suitable for controlling media such as air, water, and oil. It features direct action and rapid response for stable and reliable performance. A significant advantage is its lower viscosity requirement compared to conventional solenoid valves, making it effective even for controlling some viscous liquids.
Low starting pressure of the valve, close the high sensitivity, good sealing performance, any imports direction. Category deadline, plate, single and double acting control structure. Now widely used in food, medicine, industry, washing, petrochemical, metallurgy, spray, vehicles and other machinery and equipment.
Main Features:
-
Motion: Direct Acting
-
Size: 1/2″, 3/4″, 1″, 1-1/2″, 2″
- Pressure Range: 0 to 6 Bar
- Material: Brass, Stainless Steel
- Seal Material: PTFE
- Media: Air, Water, Oil, Gas
How to order
Dimensions
| Model | A | B | C | D | M(G) | E(G) |
|---|---|---|---|---|---|---|
| Q22HD-15 | 96 | 47 | 31 | 26 | 1/8 | 1/2 |
| Q22HD-20 | 102 | 54 | 31 | 33 | 1/8 | 3/4 |
| Q22HD-25 | 115 | 66 | 38 | 39.5 | 1/8 | 1 |
| Q22HD-35 | 143 | 77 | 46 | 48 | 1/8 | 1¹/4 |
| Q22HD-40 | 160 | 86 | 56 | 54 | 1/8 | 1¹/2 |
| Q22HD-50 | 182 | 116 | 69 | 67 | 1/8 | 2 |
Technical Data Sheet
| Model | Q22HD-15 | Q22HD-20 | Q22HD-25 | Q22HD-35 | Q22HD-40 | Q22HD-50 |
|---|---|---|---|---|---|---|
| Nominal Diameter | 15 | 20 | 25 | 32 | 40 | 50 |
| Joint Pipe Bore | G1/2 | G3/4 | G1 | G1¹/4 | G1¹/2 | G2 |
| Working Medium | Air,water,oil,liquefied petroleum gas,lighter viscosity fluid | |||||
| Working Pressure | 0.2~0.6MPa | |||||
| Medium and Ambient Temperature | -5~60℃ | |||||
| KV Coefficient Values | 4 | 5 | 10 | 25 | 25 | 40 |
| Weight (KGS) | 0.25 | 0.32 | 0.49 | 0.85 | 1.17 | 1.76 |