An electric high-pressure ball valve is a valve that uses a ball with a circular through-hole as its opening and closing element. It controls the flow of media by rotating the valve stem through an electric actuator. The valve body is typically manufactured using a three-section forging process, and materials include forged steel and forged stainless steel. Nominal pressures can range from 1.6MPa to 50MPa, making it suitable for high-temperature, high-pressure, and highly corrosive environments.
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High pressure electric ball valve Technical Parameters
- Nominal Diameter: DN15-DN600 (larger diameters can be customized)
- Pressure Rating: PN1.6-PN160MPa (or ANSI Class150-Class2500)
- Applicable Temperature: -40℃ to 550℃ (adjustable according to sealing material)
- Applicable Media: Water, oil, gas, acid, alkali, salt solution, etc.
- Drive Method: Electric actuator (explosion-proof type optional)
- Protection Class: IP65 and above
- Standards: GB, API, ANSI, DIN, etc.
High pressure electric ball valve Structure
- High-Pressure Ball Valve: The valve body is made of high-strength materials (such as stainless steel and alloy steel), and its design pressure is much higher than that of ordinary valves (usually exceeding 10MPa, some reaching hundreds of MPa), making it suitable for high-pressure environments.
- Electric Actuator: A motor drives the valve stem to rotate, which in turn drives the ball (valve core) to achieve 90° opening and closing, supporting remote or automatic control.
- Combination Features: Combines the pressure resistance of high-pressure valves with the convenience of electric control to form an automated high-pressure fluid control device.
High pressure electric ball valve Functions
- High-Pressure Shutdown: Quickly cuts off or opens fluid passages in high-pressure pipelines such as oil, natural gas, and chemical industries.
- Flow Regulation: Achieves precise flow control by partially opening the ball angle (requires a regulating electric actuator).
- Automatic Control: Supports remote signal control (such as 4-20mA current, RS485 communication), integrated into DCS/PLC systems.
High pressure electric ball valve Features
- Pressure Resistance: The valve body, seals, and connecting parts must withstand high pressure to prevent leakage or deformation.
- Sealing Performance: Metal or soft seals (such as PTFE) are used to ensure zero leakage under high pressure.
- Fast Response: The electric actuator can achieve millisecond-level switching action, adapting to emergency shut-off needs.
- Explosion-proof Design: Explosion-proof electric actuators are used in flammable and explosive environments, complying with standards such as ATEX and IECEx.
- Long Lifespan: High-pressure environments require materials with high wear resistance; high-quality ball valves can achieve a lifespan of tens of thousands of opening and closing cycles.
High pressure electric ball valve Applications
- Oil & Gas: High-pressure oil pipelines, wellhead valves, refinery processes.
- Chemical Industry: High-pressure reactors, polymerization units, compressed gas transportation.
- Power Industry: High-pressure steam pipelines, boiler feedwater systems.
- Water Treatment: High-pressure reverse osmosis equipment, supercritical water oxidation systems.
- Aerospace: Rocket propellant transportation, high-pressure gas testing platforms.
High pressure electric ball valve Advantages and Limitations
Advantages:
- High degree of automation, reducing the risk of manual operation.
- Fast response speed, suitable for emergency shut-off.
- Can be integrated into intelligent control systems for remote monitoring.
Limitations:
- Initial cost is higher than manual valves.
- Requires regular maintenance of electric actuators (e.g., batteries, motors).
- High-pressure environments require high installation precision.
High pressure electric ball valve Selection and Maintenance Recommendations
Material Matching
Select valve body material (e.g., 316L stainless steel, alloy steel, etc.) based on the medium temperature and corrosiveness.
The sealing material must be compatible with the medium to avoid corrosion or wear.
Actuator Selection
Select a suitable electric actuator based on pressure and torque requirements to ensure reliable valve operation.
Explosion-proof actuators are suitable for flammable and explosive environments.
Regular Maintenance
Inspect the stuffing box and sealing surfaces for wear; lubricate the actuator regularly.
Regularly calibrate the electrical control unit to ensure accurate signal transmission.
High pressure electric ball valve factory
