Description
1. Overview of Electric Flange Ball Valve
VTON’s electric flange ball valves offer exceptional performance for applications requiring precise control of media flow. Their innovative design, with matching actuators and advanced sealing, ensures seamless operation across a variety of industrial settings, including high-viscosity and fiber-laden fluids.
Key Features:
- Reliable Operation: 90° rotation for quick and secure opening or closing.
- Sealing Options: Soft seal for low temperatures, hard seal for high-temperature media.
- Integrated Design: Built-in servo systems for streamlined control without external amplifiers.
- Wide Applications: Suitable for cutting off or regulating media in pipelines handling oil, gas, chemicals, and more.
2. Technical Parameters
- Nominal Diameter: DN15-DN300mm
- Flow Coefficient (Kv): 21-7359
- Nominal Pressure (MPa): PN1.6, PN2.5, PN4.0, PN6.4
- Leakage:
- Soft Seal: Zero leakage
- Hard Seal: Minimal leakage
- Body Types:
- Two-piece body (floating ball)
- Two-piece body (fixed ball)
- Core Type: “O” type ball core
- Sealing Material: PTFE, metal graphite spiral gaskets
- Connection Types: Flange, welded, threaded
- Flow Characteristics: Approximate quick-open characteristic
- Adjustment Range: 250:1, 350:1
- Error Margin: ±1%
- Dead Zone: ≤1%
- Backlash: ≤1%
- Temperature Range: Based on sealing material
3. Actuator Technical Specifications
- Actuator Models: YH, 3410R, YHQ series
- Power Supply Voltage:
- Standard: 220V
- Options: 110V (single-phase), 380/440V (three-phase), 24V/110V/220V (AC)
- Output Torque: 50N·M to 3000N·M
- Action Range: 0°-90°, 0°-360°
- Control Options:
- Two-position control
- Passive contact signals
- Potentiometer (1/5K)
- Intelligent adjustment (4-20mA signal)
- Action Time: 15s/30s/60s
- Protection: Overheat and overload protection
- Environment Temperature (℃): -30 to 60
- Manual Operation: Mechanical clutch mechanism with handwheel operation
- Protection Level: IP65, IP67, optional IP68
- Explosion Protection: ExdⅡ BT4, ExdⅡ CT6
Features
- High-Performance Sealing: Reliable sealing for both low and high-temperature media.
- Easy Integration: Built-in servo systems and direct connection for simplified installation.
- Durability: Robust materials and advanced coatings ensure longevity in harsh environments.
- Versatile Applications: Handles diverse media, including oil, gas, water, and fiber-laden fluids.
- Customization: Multiple actuator and control options to suit varied operational needs.
