2 Airway flow: 0-1L Per Minute 3 Work pressure : From 0 Mpa-0.025 Mpa 4. Always close type 5. Connected Gate: Dia. 5.1 mm, type: IS015170 A3-2.1-sn/K2 1 Insulation Resistance : between coil and frame: > 100 MO 500 VDC, 3 Temperature Rise: Max 65 (20 °C DC 5 V testing on 1 S on 5 S off) 5 Coil and lead wire strength : 1 kg

WL109531 Automotive SCR Solenoid Application In general, Automotive SCR solenoid is used in diesel engines for controlling NOx pollution. the Automotive SCR solenoid is also widely used in emission control systems for diesel engines in various industries. Automotive SCR solenoids perform the function of metering the injection of Diesel Exhaust Fluid in the SCR system. Automotive SCR solenoid is utilized in a wide range of vehicles including heavy-duty trucks, commercial buses, agricultural tractors, mining and drilling equipment, construction machinery, marine diesel engines, and industrial generators....

1. High Precision Fluid Control Ensures accurate AdBlue/DEF dosing for SCR emission systems. 2. Fast Response Time Quick open/close action improves injection accuracy and emission performance. B3. Automotive Grade Coil Designed for continuous operation under high-temperature engine environments. 4. Long Service Life High durability plunger and spring system for extended cycle performance. Easy integration into trucks, buses, agricultural, and industrial vehicles. Commercial Trucks Diesel Engines 56^ Agricultural Machinery Construction Equipment Industrial SCR Systems

Electrical current activates the electromagnetic coil. Magnetic Force Generated The plunger is attracted upward by magnetic force. Valve Opens DEF/AdBlue liquid flows through the valve channel. Precise Fluid Injection SCR system receives accurate dosing for NGx reduction. improved system performance. STABLE ELECTROMAGNETIC FORCE High-efficiency coil design delivers strong and consistent magnetic force for reliable operation. leakage and ensures long service life. © Continuous Duty Available © High Temperature Resistant Materials

Precision Plunger Return Spring Sealing System Stainless Steel Housing Valve Port Provides stable reset action after power off. Controls accurate liquid flow direction. Automotive Grade Materials Selected high-quality materials for harsh engine environments. Precision CNC Components High-precision machining ensures tight tolerance and stable performance. Anti-CorrosionDesign Surface treatment and material selection for long-term corrosion protection. Long Mechanical Life Optimized structure and durable components ensure extended service life. TECHNICAL NOTES ^ DEF/AdBlue compatible materials...

Every valve is tested for: Coil Stroke Response Resistance Leakage Movement Time Stable and repeatable performance for OEM and aftermarket applications. Each WL109531 SCR Solenoid Valve is strictly tested to ensure consistent quality, reliability, and long-term durability.

QUALITY HIGHLIGHTS Q Leakage Test Q Voltage Test Q Response Time Test ® Salt Spray Resistance Test Q Continuous Duty Verification Reliable quality helps reduce maintenance cost and SCR system faiiure risk. 0

WL109531 Automotive SCR Solenoid Valve Buying Checklist1. Confirm Voltage Requirement Choose correct DC 12V or DC 24V version, Verify intermittent or continuous duty operation. 3. Verify Flow & Pressure Range Ensure compatibility with ycur SCR system. Valve materials must support DEF/AdBlue fluid. Check terminal and wiring requirements. Ensure valve works under engine compartment temperatures. 7. Check Service Life Requirement Select models with high cycle durability. Choose manufacturers with complete testing procedures. rg^ji A reliable SCR solenoid valve improves: OEM & Custom Design Support...