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Electric square three-way flange ball valve

The Electric Square Three-Way Flange Ball Valve is an advanced flow control solution designed for high-efficiency diversion, mixing, or shut-off in industrial piping systems. Featuring a robust 304/316 stainless steel body and precision-machined ball core, this motorized valve ensures leak-proof performance under pressures up to PN40/Class 300. Certified with ISO 9001 and SIL, it integrates seamlessly with automation systems for chemical processing, HVAC, and water treatment applications. The compact square design saves 20% installation space compared to traditional valves, while the electric actuator enables remote control with 0-90° precision rotation.

1. Key Features
• Three-Way Functionality: L/T port configurations for flow diversion, mixing, or shut-off
• Electric Actuation: 24V/110V/220V AC/DC options with fail-safe (FO/FC) versions available
• Zero Leakage: PTFE seats + metal-to-metal secondary seal, tested to ANSI/FCI 70-2 Class VI
• Low Torque Design: 30% reduced actuator load for energy savings


2. Performance Advantages
• Corrosion Resistance: 316L trim option for seawater/acidic media (optional epoxy coating)
• High-Temp Durability: -29℃~200℃ operational range (PTFE seats) / up to 450℃ (metal seats)
• Smart Ready: Supports Modbus, Profibus protocols (actuator-dependent)


3. Technical Parameters

Parameter Specification
Body Material CF8/CF8M (304/316 SS), WCB optional
Pressure Rating PN16/PN25/PN40 (ANSI 150/300 available)
Connection RF flange (ANSI B16.5, DIN EN 1092-1)
Port Type Equal percentage L-port or T-port
Flow Coefficient Kv: 25~180 (varies by size)
Actuator Type On/Off or Proportional Control

4. Typical Applications
• Chemical processing: Acid/alkali dosing systems
• District heating: Water mixing stations
• Food & beverage: CIP/SIP pipeline networks
• Power plants: Cooling water distribution


5. Compliance & Certificates
• ISO 9001:2015 Quality Management System
• SIL 2/3 (upon request)
• Face-to-face dimensions per ISO 5752


6. Optional Upgrades
• Position feedback (4-20mA/Potentiometer)
• Explosion-proof actuator (ATEX/IECEx)
• Lockable handwheel for manual override


If you have any enquiry about quotation or cooperation,please feel free to email us at or use the following enquiry form. Our sales will contact you within 24 hours. Thank you for your interest in our products.

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