F-ZJHS Pneumatic Angle Control Valve
F-ZJHS Pneumatic Angle Control Valve
The Angle Control Valve uses a 90° flow path to reduce turbulence and cavitation, providing precise flow control, lower erosion, longer service life, and verified performance under IEC 60534 and API 598 standards.
| Size Range | DN15–DN300 (½”–12″) |
| Working Pressure Range: | PN1.6–6.4MPa / ANSI Class150–600 |
| Working Temperature Range: | −40°C–+450°C |
| Body Material: | WCB / CF8 / CF8M / CF3M |
| Connection Type: | Flanged / Welded |
| Applicable Medium: | Steam, Gas, Oil, Water, Corrosive Fluids |
| Actuator Type: | Pneumatic Diaphragm / Electric |
| Voltage Options | AC220V / AC110V / DC24V |
| Design Standard | IEC 60534 / ISA S75 / GB/T 4213 |
| Testing Standard | GB/T 13927 / API 598 / ISO 5208 |
| Fire-Safe Design | API 607 / ISO 10497 |
| Certification | CE / RoHS / ISO 9001 / IP65 (Actuator) |
| Customization | Above Are Standard Parameter Samples. If You Have Specific Parameters And Materials, We Can Customize Them All. |
| Series | AT | AW | Linear | Pneumatic Cylinder | Sanitário |
|---|---|---|---|---|---|
| Valve Body | Ball valve, butterfly valve, plug valve | Gate valve, Global valve | Knife gate valve | Sanitary butterfly valve | |
| Function | Double Acting, Single Acting (Failure Resetting FO or FC) | ||||
| Acessórios de controle |
• Solenoid Valve, Filter Regulator Lubricator (F.R.L.), Positioner, Limit Switch, Handwheel • Solenoid Valve & Positioner are with Explosion-proof grade and Signal Feedback type for choice | ||||
| Operating Medium |
Clean and dry or lubricated air or inert gas. Any non-corrosive gas that is compatible with the internal parts of the actuator and the lubricant. The dew point temperature of the operating medium is -20°C, and the size of impurity particles is no more than 30u. When selecting a positioner, the impurity particle size should be no more than 5u. | ||||
| Air Source Pressure | 3bar to 8bar | ||||
| Operating Environment Temperature |
• Standard type: -20°C to +80°C • Low-temperature type: -40°C to +80°C • High-temperature type: -20°C to +160°C | ||||
| Lubrication |
Under normal operating conditions, the standard type does not require additional lubricant. For low-temperature or high-temperature environments, special lubricants are required. | ||||
Certified Quality for Industrial Valve Applications
Fleyenda valves and electric actuators are built for stable performance, reliable operation, and long-term industrial use. With certified quality support, they are suitable for water treatment, chemical processing, automation, and industrial process control systems.
FAQs That 80% Users Interest
1. What factors determine the best sizing for an Angle Control Valve in industrial flow systems?
• Accurate flow rate and differential pressure calculation prevent oversizing or unstable modulation.
• Proper Cv selection ensures smooth throttling and stable operation.
• The angle-body design optimizes pressure recovery and flow direction.
• Correct actuator choice maintains responsiveness and precise automation control.
2. How does an industrial angle valve reduce cavitation and erosion in high-pressure applications?
• The 90° angle flow path minimizes turbulence and internal wear.
• The angle-body structure discharges vapor efficiently in flashing conditions.
• Hardened trim materials resist corrosion and extend service life.
• The anti-cavitation design maintains pressure balance and protects outlets.
3. What installation tips ensure the angle-type control valve operates at peak performance?
• Follow proper flow direction to maintain correct velocity and pressure.
• Use suitable pneumatic or electric actuators with fail-safe positioning.
• Calibrate valve positioners to ensure stable control and reduce hunting.
• Maintain straight-pipe sections and vibration isolation to reduce noise.
4. What maintenance practices improve reliability and lifespan of an angle-body control valve?
• Inspect valve trim for corrosion, wear, or cavitation damage.
• Keep actuator linkages clean and properly calibrated.
• Monitor pressure drop and flow velocity to detect early issues.
• Use erosion-resistant coatings for severe service environments.







