Hered Q22HD Series Pneumatic Flow Control Valve
Hered Pneumatic Co., LTD.’s Q22HD Series Pneumatic Flow Control Valve is a high-performance, versatile solution designed for precise control of various media in industrial applications. This valve offers low starting pressure, high closing sensitivity, and excellent sealing performance, making it ideal for use in food processing, pharmaceutical, industrial, petrochemical, and automotive sectors.
Key Features
- Low starting pressure for efficient operation
- High closing sensitivity for precise control
- Excellent sealing performance
- Flexible inlet and outlet directions
- Multiple structure options (cut-off type, ram type, dual position flow adjustable type)
- Wide range of port sizes from G1/2 to G2
- Suitable for various media including air, water, oil, and liquefied gas
- Durable brass construction
Technical Specifications
| Parameter | Specification |
|---|---|
| Port Sizes | G1/2, G3/4, G1, G1(1/4), G1(1/2), G2 |
| Operating Pressure | 0.2~0.8MPa |
| Max. Proof Pressure | 1.0MPa |
| Working Temperature Range | 5~50°C |
| Body Material | Brass |
| Working Medium | Air, water, oil, liquefied gas, free-running viscosity liquid |
Model Specifications
| Model | Nominal Diameter | Port Size | Flow Coefficient KV |
|---|---|---|---|
| Q22HD-15 | 15 | G1/2 | 4 |
| Q22HD-20 | 20 | G3/4 | 5 |
| Q22HD-25 | 25 | G1 | 10 |
| Q22HD-35 | 35 | G1(1/4) | 25 |
| Q22HD-40 | 40 | G1(1/2) | 25 |
| Q22HD-50 | 50 | G2 | 40 |
Dimension
| Model | A | B | C | D | K |
| 2L170-10 | 126 | 42 | 146 | 82 | G3/8 |
| 2L170-15 | 126 | 42 | 146 | 82 | G1/2 |
| 2L200-20 | 125 | 42 | 147 | 93 | G3/4 |
| 2L250-25 | 134 | 48 | 156 | 94 | G1 |
| 2L350-35 | 147 | 74 | 184 | 112 | G1(1/4) |
| 2L400-40 | 147 | 74 | 184 | 112 | G1(1/2) |
| 2L500-50 | 170 | 90 | 215 | 170 | G2 |
Applications
- Food processing equipment
- Pharmaceutical manufacturing
- Industrial machinery
- Washing systems
- Petrochemical processes
- Metallurgical operations
- Spraying equipment
- Automotive systems
- General mechanical equipment
Benefits
- Precise flow control for improved process efficiency
- Versatile operation with various media types
- Low starting pressure reduces energy consumption
- High closing sensitivity ensures accurate control
- Excellent sealing performance minimizes leakage
- Flexible installation with arbitrary inlet and outlet directions
- Durable brass construction for long service life
- Wide range of sizes to suit various flow requirements
Hered Pneumatic Co., LTD.’s Q22HD Series Pneumatic Flow Control Valve offers exceptional performance, versatility, and reliability for diverse industrial applications. With its low starting pressure, high sensitivity, and excellent sealing capabilities, this valve ensures precise and efficient flow control in even the most demanding environments. Choose Hered’s Q22HD Series for uncompromising quality and dependable operation in your pneumatic and fluid control systems.
For more information, customization options, or to place an order, please contact our sales team. We’re committed to helping you find the perfect Hered Q22HD Series Pneumatic Flow Control Valve tailored to your specific requirements.
