Products Features
| Feature Classification | Technical Index | Certification Standard |
| Corrosion Resistance | Resists concentrated sulfuric acid (98%) and sodium hypochlorite (10% concentration) | ASTM G31 corrosion test |
| Sealing Performance | Zero leakage (≤1×10⁻⁶ mbar·L/s) | ISO 15848-1 micro-leakage detection |
| Mechanical Strength | Body pressure resistance ≥PN420 (momentary pressure tolerance up to PN630) | GB/T 13927 pressure testing |
| Temperature Resistance | PTFE seal: -50°C to +200°C / Metal seal: -196°C to +450°C | DIN EN 1092-1 thermal shock test |
| Actuator Compatibility | Supports AT/AW series pneumatic actuators (torque range: 50–2000 Nm) | ISO 5208/GB/T 4213 operational characteristics |
Valve Component Materials
To meet varied regulatory or technical requirements, the following valve accessories are available for selection based on specific needs

| Shutoff Accessories | Single-solenoid valve, Double-solenoid valve, Limit switch with feedback (Type B), |
| Regulating Accessories | Electric positioner, Pneumatic positioner, Electric/pneumatic converter |
| Air Supply Processing | Air filter regulator valve, Air treatment manifold (triple assembly) |
| Manual Operation | XLHJ Series Manual Actuators |
Technical Specifications
| Parameter Name | Technical Specification |
| Nominal Diameter | DN15-DN400 |
| Body Material | Stainless Steel, Carbon Steel, Cast Iron |
| Connection Type | Flange Connection (Compliant with GB/ANSI/DIN/JIS standards) |
| Pressure Rating | 1.6MPa、2.5MPa、4.0MPa、6.4MPa(PN16、PN25、PN40、PN63) |
| Structure Type | Floating Ball Core |
Application Fields:
The pneumatic flange ball valve is a high-performance industrial valve combining a pneumatic actuator with a flange-type ball valve. It is suitable for applications in petroleum, chemical, natural gas, water treatment, and other industries. Driven by pneumatic signals (4-20mA or on/off control), the valve rotates the ball 90° to achieve rapid opening/closing or precise flow regulation. Its modular design supports single/double-acting actuators, and the spring reset function ensures safe positioning in case of air supply failure. The flange connection complies with ANSI/DIN/GB standards, making it adaptable to various operating conditions, especially high-temperature, high-pressure, and corrosive media environments. Selection should consider valve diameter, material, sealing type, and air supply pressure, making it an ideal choice for industrial automation piping systems.
Paper Carton or Plywood case