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The YQ981F Electric Liquid-Cooled Ball Valve is a high-performance fluid control unit specifically designed for new energy energy storage systems (ESS), data center liquid cooling units (CDU), and industrial cooling circulation systems. Driven by a low-power
electric actuator, the valve body is made of high-quality stainless steel (e.g., CF8/CF8M),enabling precise regulation or shut-off of cooling media such as ethylene glycol solutions or silicone oil. Its compact and lightweight design makes it ideal for narrow piping spaces, serving as a core component for automated liquid cooling management and thermal efficiency optimization.

Product Image:YQ981F Electric Liquid-Cooled Ball Valve
Feature
1.Superior Sealing Performance: Equipped with elastic compensated PTFE or modified RPTFE seats to ensure zero leakage even after frequent operations, effectively preventing coolant loss.
2.Low Pressure Drop Design: The Full Bore internal structure minimizes flow resistance, significantly reducing pump energy consumption and enhancing heat exchange efficiency.
3.High-Protection Actuator: The actuator reaches IP67 protection rating with excellent vibration and moisture resistance, supporting DC12V/24V or AC220V power inputs.
4.Strong Material Compatibility: Precision-polished valve body and internals offer high corrosion resistance, ensuring no scaling or contamination when used long-term in glycol solutions.
5.Real-time Feedback: Integrated active/passive signal feedback transmits valve position (Open/Close) to the control system for precise thermal management scheduling.

Structure Diagram:YQ981F Electric Liquid-Cooled Ball Valve
Material List
| Parts | Material |
| Body | Stainless Steel CF8 |
| Bonnet | Stainless Steel CF8 |
| Ball | Stainless Steel 304 |
| Stem | Stainless Steel 304 |
| Seat | PTFE + Graphite |
| Body Seal Ring | EPDM / FKM |
| Stem Seal Ring | EPDM / FKM |
| Stem Gasket | PTFE |
Performance Specification Sheet
| Performance Specification Sheet | ||||
| Nominal Pressure | 1.0 | 1.6 | 2.5 | MPa |
| Strength test pressure | 1.5 | 2.4 | 3.8 | |
| Sealing test pressure | 1.1 | 1.76 | 2.8 | |
| Applicable Temperature | -40~180 | ℃ | ||
Standard requirements for external dimensions
Product approved by PED97/23/EC (CE0036)
Casting approved by AD2000-W0
Inspection & Testing: API598, EN12266

Outline Drawing:YQ981F Electric Liquid-Cooled Ball Valve
Outline Dimension Table (Unit:mm)
| Size | d | D | L1 | L2 | B | H | Actuator Type |
| 1/2" | 9.4 | 12.7 | 90 | 178 | 135 | 200 | FY-05 |
| 3/4" | 15.8 | 19.1 | 104 | 178 | 135 | 205 | FY-05 |
| 1" | 22.1 | 25.4 | 115 | 178 | 135 | 206 | FY-05 |
| 1 1/4" | 28.5 | 31.8 | 125 | 178 | 135 | 216 | FY-05 |
| 1 1/2" | 34.8 | 38.1 | 140 | 178 | 135 | 218 | FY-05 |
| 2" | 47.6 | 50.8 | 156 | 178 | 135 | 227 | FY-05 |
| 2 1/2" | 59.5 | 63.5 | 198 | 210 | 155 | 285 | FY-10 |
| 3" | 72.2 | 76.2 | 230 | 309 | 184 | 330 | FY-30 |
| 4" | 97.6 | 101.6 | 242 | 309 | 184 | 343 | FY-30 |

Model:
YH71-16P/YH71-25P/YH71-40P/YH71-16R/YH71-25R/YH71-40RSpecification:
DN50-DN300Pressure:
PN16~40Material:
CF8, CF8M
Model:
YQ11-63P/YQ11-63RSpecification:
DN6-DN25Pressure:
PN63Material:
CF8, CF8M
Model:
H14-16P/H14-16RSpecification:
DN6-DN80Pressure:
PN16Material:
CF8,CF8M