5V DC 2/3-Way Miniature Solenoid Valve for Water | PinMotor

Short Description:

High-performance 5V DC 2-way miniature solenoid valve designed for precision water control. Features include low power consumption, 0-350 mmHg pressure range, and 500k+ cycle life. Ideal for medical devices & coffee machines. Certified quality by Pincheng Motor. Fast global shipping available.

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Miniature Solenoid Valve 12v

Wholesale price Miniature 3 way solenoid air valve 12V size is small, the Air nozzle diameter is φ3.mm. miniature solenoid valve 12V compact size, easy to assemble and disassemble. The valve body is made of high precision aluminum and has strong pressure resistance,good Seal, safe and reliable to use.

The friction resistance in the hole is small, the starting air pressure is low, and the service life is long. Smooth work, no jam in high-speed use.

Experienced manufacturers

Professional research

Long Lifetime

Close-up detail of the durable coil and inlet/outlet ports of the 5V DC miniature water valve.

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Technical Specifications

Specifications	Technical Data
Rated Voltage	DC 6V	DC 12V	DC 24V
Rated Current	300 ± 10% mA	240 ± 10% mA	240 ± 10% mA
DC Resistance	20 ± 10% Ω	50 ± 10% Ω	100 ± 10% Ω
Power	1.8 W	2.88 W	5.76 W
Air Tap O.D.	Ø 6.5 mm
Maximum Pressure	100 KPa (14.5 Psi)
Medium	Water
Exhaust Speed	1.0 L/Min
Life Test	200,000 Times (ON 5s, OFF 5s)
Leakage	< 10 mmHg/min (under 300 mmHg in a 100cc tank)
Operating Temperature	0 ~ 50°C, 30% to 85% RH
Type	Normally Closed
Weight	Approx. 100g

Engineering Integration Notes

1. Common Troubleshooting Scenarios

Issue	Possible Cause	Recommended Action
Valve fails to open	Insufficient voltage or loose wiring.	Verify the DC power supply matches the rated voltage (6V, 12V, or 24V). Check XH2.54 connector for secure contact.
Leaking in OFF position	Debris in the valve seat or seal wear.	Flush the system with clean water. Ensure the medium is free of particulates that could obstruct the Normally Closed (NC) seal.
Excessive Noise/Vibration	Rapid cycling or air trapped in the line.	Check the duty cycle; avoid exceeding the recommended frequency. Ensure the exhaust speed does not exceed 1.0L/Min.
Reduced Flow Rate	Obstruction in the 6.5mm O.D. tap.	Inspect the Air Tap for kinks in tubing or internal calcification.

2. Preventive Maintenance & Best Practices

Media Filtration: Since this valve is designed for Water and liquid media, always use an upstream filter to prevent debris from damaging the internal diaphragm.
Duty Cycle Adherence: To reach the 200,000-cycle lifespan, strictly follow the tested duty cycle of 5 seconds ON and 5 seconds OFF. Continuous power beyond rated limits may cause coil overheating.
Environmental Monitoring: Ensure the installation environment stays within 0°C to 50°C and 30% to 85%RH to prevent coil insulation degradation or seal hardening.
Leakage Inspection: Periodically test for hermeticity. A healthy PYF2-XG unit should maintain a leakage rate of <10 mmHg/min under standard testing conditions.

3. Installation Engineering Tips

Orientation: While the valve is compact (37mm length), mounting it with the coil facing upward is generally recommended to prevent sediment buildup in the valve cavity.
Lead Wire Protection: Secure the 270mm lead wires to prevent tension on the solder points, especially in high-vibration massage or beauty instrument applications.
Connector Safety: When integrating the XH2.54 white terminal, ensure the locking tab is fully engaged to prevent intermittent power loss.

Specification Engineering Drawing

Dimensional specifications for PYF2-XG series: Body length 37±0.5mm, Air tap O.D. 6.5mm, Weight approx 100g.

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Product Applications

Industry Segment	Application Details	Tags
1. Medical & Healthcare	Ideal for portable medical devices and diagnostic instruments. The compact 37mm frame and low power consumption (1.8W at 6V) are perfect for battery-operated monitors and automated irrigation systems. A proven 200,000-cycle lifespan ensures reliability in clinical environments.	Medical-grade liquid control, portable diagnostic equipment, low-power valve.
2. Smart Home Appliances	Engineered for water dispensers and automated coffee brewing systems. This Normally Closed (NC) valve provides seamless routing with a 1.0L/Min exhaust speed. The Ø 6.5mm air tap fits standard tubing, while the leakage rate of <10 mmHg/min prevents dripping.	Smart appliance components, water dispenser solenoid, coffee machine fluid routing.
3. Beauty & Wellness	A vital component for beauty instruments and pneumatic massage technology. The lightweight 100g design allows for easy integration into handheld devices. Includes a 270mm lead wire with a secure XH2.54 terminal to simplify the OEM assembly process.	Aesthetic device components, pneumatic massage valve, wellness engineering.

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Manufacturing Quality & Compliance

At PinMotor, we prioritize reliability and international safety standards to support our global OEM partners. The PYF2-XG series is manufactured under strict quality control protocols to ensure seamless integration into regulated markets.

Official ISO 9001:2015 Certification Badge for Pinmotor high-quality manufacturing.

ISO 9001:2015 Certified

Our production facility in Shenzhen operates under ISO-certified management systems, ensuring batch-to-batch consistency and high manufacturing standards.

Pinmotor Automotive Quality Management System (IATF 16949:2016 Certified)

IATF 16949 Compliant

We leverage automotive-grade process discipline to guarantee ultra-low defect rates and long-term reliability in consumer electronic applications.

RoHS & REACH Fully Compliant

All materials used in the PYF2-XG valve, including the coil and housing, meet environmental safety standards for hazardous substance restriction.

100% Automated Inspection: Each unit undergoes rigorous factory testing for leakage (limit <10 mmHg/min) and coil resistance before shipment to ensure zero-defect delivery.
Medical & Food-Grade Readiness: Designed with high-purity materials, this valve is suitable for integration into medical devices and water dispensing systems requiring high hygiene standards.