DELCO ZJHP Thread Connection Pneumatic Control Valves
Pneumatic control valves are essential components in industrial automation, regulating fluid flow using pneumatic actuators.
Pneumatic control valves are widely used in automated production control systems in various industries such as chemical, petroleum, electric power and metallurgy. Its design with low center of gravity provides excellent stability; high vibration resistance ensures reliable operation under harsh conditions. Simple installation and easy maintenance make pneumatic control valves a key component of industrial automation control systems.
DELCO Valve specializes in providing high quality pneumatic control valve products at competitive prices, ensuring on-time delivery and providing comprehensive after-sales service. Our products not only have the advantages of high reliability and stable performance, but also meet the demand for precise control in various industrial applications.
Model: Pneumatic Control Valve
Size Range: 1/2”~12′
Pressure Range: 1.6~6.4Mpa
Material: Stainless Steel 304, 316, 316L or WCB
Description
Pneumatic control valves utilize pneumatic principles to regulate fluid flow, often controlled by a pneumatic actuator powered by compressed air. Widely used in industrial automation, these valves adjust parameters like pressure, flow, and temperature to meet process needs. By adjusting the actuator position, they swiftly alter valve openings. Recognized for rapid response and accuracy, these valves are reliable and ideal for sectors such as chemical, petroleum, pharmaceuticals, and manufacturing.
- Precise control: the ability to accurately regulate the flow, pressure and temperature of the fluid medium.
- Fast response: with the ability to open and close quickly, realizing instant adjustment.
- High stability: stable design, low center of gravity, adaptable to various working conditions, with good vibration resistance.
- Widely used: Widely used in automation control system in chemical, petroleum, electric power and other industries.
- Simple installation and maintenance: easy installation and simple maintenance, it is an indispensable key component in industrial automation system.
Pneumatic control Valves Technical Parameters:
| Type | Nominal pressure | Structure | Cooling type | Packing |
| Single-seat, double seat, sleeve | PN16, PN25, PN40, PN63 | Standard type (-20℃ ~+200℃ ) |
(-40~450℃ ) | V type PTFE, flexible graphite |
| Nominal diameter | Connection | Material | Low-temperature type | Adjustable range |
| DN15-DN300 | Flange, thread, weld (Or other customer specified) |
Stainless Steel or WCB | (-60℃ ~-196℃ ) | 50:1 |
| Sealing surface | Basic error | Accessories | Leakage class | |
| PN16 convex surface, PN40, PN63 | Less than full stroke +-1% (With locator) Less than full | locator, air filter pressure-relief valve, hand wheel device, limit switch, solenoid valve, lock up valve, and others. | Metal seal: Less than 0.01 (ANSI B16.104-1976IV) | Soft seal: Less than 0.00001% |
Valve components: Single-seat plunger core type, 304, 316+ SLT core seat with equal percentage,linear, quick-opening low characteristics.
Valve Actuator: Multi-spring diaphragm actuator in direct action & reverse action. NBR rubberreinforcing polyester fabric diaphragm material. Spring range 20~100KPa,40~200KPa,80-240KPa.Supply pressure from 0.4MPa to 0.5MPa
Action type: Air to close FO (with direct action actuator), when the air supply failure, actuator springopen the valve; Air to open FC (With reverse action actuator) When the air supply failure, actuator springcloses the valve. Linear,equal percentage, quick opening.
Choosing the Right Control Valves
When selecting a control valve, consider the following factors:
Flow requirements: Evaluate the flow characteristics needed for the specific application.
Flow Characteristics: Consider the fluid’s properties, such as viscosity, pressure, and temperature, to select a valve that can handle the specific conditions.
Valve size: Choose a valve size that matches the pipeline size and meets the required flow capacity.
Actuator type: Decide between manual, electric, pneumatic, or hydraulic actuation based on the system requirements and available resources. Select an actuator that provides adequate force and meets the desired control requirements.
Material compatibility: Ensure the valve materials are compatible with the fluid being handled to avoid corrosion or other damage.
Regulatory requirements: Adhere to industry-specific regulations and standards to ensure safe and efficient operation.
Noise and vibration: Option for a valve design that minimizes noise and vibration for a safer, more reliable operation.
One-time business is not our goal, we pursuit for long-term partner relationships.
We are not just providing simple quotes but experts in selection, calculation, and drawing.
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