Our Miniature 3-Way Solenoid Gas Valve 12V DC provides exceptional control for a wide range of air/gas exhaust and pressure release applications. Engineered for multi-voltage flexibility from 3V to 24V DC, this normally open micro solenoid valve is designed to seamlessly integrate into compact pneumatic systems while maintaining stable, efficient operation.
Built for high-frequency reliability, it comfortably handles operating pressures up to 300 mmHg and has successfully passed rigorous life testing of >=200,000 cycles (5s ON / 5s OFF). This industrial-grade durability, combined with its low power consumption, makes it a highly dependable component for continuous-use portable equipment.
Key Applications:
BPM Devices: Ideal for blood pressure monitors requiring rapid air deflation and precise pressure retention.
Medical & Aesthetic Equipment: A perfect solenoid valve for beauty device applications, ensuring sterile and precise gas handling.
Massage & Wellness Products: Compact enough to fit limited installation spaces in automated massage chairs and therapeutic systems.
Dimension
| Product Model | PYF3-XA | ||||
| Rated Voltage | DC 3V | DC 3.7V | DC 6V | DC 12.0V | DC 24.0V |
| Rated Current | 120±10%mA | 105±10%mA | 100±10%mA | 100±10%mA | 120±10%mA |
| DC Resistance | 25±10%Ω | 35±10%Ω | 60±10%Ω | 120±10%Ω | 200±10%Ω |
| Power | 0.36 W | 0.39 W | 0.6 W | 1.2 W | 2.88 W |
| Air Tap O.D. | Ø3.0mm | ||||
| Maximum Pressure | 40KPa(300mmHg) | ||||
| Medium | Air | ||||
| Exhaust Speed | < 4s (from 300 to 15 mmHg in a 100cc tank) | ||||
| Life Test | ≥ 200,000 Times (ON 5s, OFF 5s) | ||||
| Leakage | <3mmHg/min (under 300 mmHg in a 100cc tank) | ||||
| Operation Temperature | 0 ~50°C 30% to 85%RH | ||||
| Type | Normally Opened | ||||
| Weight | 15g | ||||
Description
Weighing just 10 grams, our Miniature 3-Way Solenoid Gas Valve 12V DC delivers exceptional pneumatic performance in an ultra-compact form factor. Engineered for severe space constraints, this versatile micro valve supports flexible voltage configurations from DC 3V to 12V, making it the premier choice for portable medical electronics and smart home systems where optimization is critical.
Operating efficiently at just 2.4W power consumption, this low voltage air solenoid valve maintains reliable performance with a maximum pressure tolerance of 40KPa and rapid exhaust speed under 4 seconds. Its normally open design and Ø3.0mm air tap make it particularly effective for automated blood pressure instruments and precision aroma therapy equipment requiring consistent airflow control.
Engineered with medical-grade materials, the Mini Solenoid Valve for Oxygen variant ensures safe operation in respiratory care devices and oxygen concentration systems. Certified for over 200,000 cycles with minimal pressure decay, Pincheng Factory provides customized solutions for medical gas control applications and consumer wellness products, offering tailored connector configurations and tubing specifications for volume B2B partners.
Is the Valve Material Resistant to Essential Oil Corrosion?
The material construction of the PYF2-XZ air valve demonstrates excellent corrosion resistance against essential oils, making it a reliable component for sustained use in aroma diffusers, therapeutic devices, and similar systems. This compatibility stems from the careful selection of advanced materials for its core components, each chosen for their inertness and durability when exposed to volatile organic compounds.
Critical Material Specifications and Performance Data
Valve Body and Structural Elements
The valve incorporates a high-precision ceramic core, which is fundamentally inert to the chemical constituents found in essential oils, including reactive terpenes such as limonene and pinene. This ceramic element ensures dimensional stability and consistent operation without risk of degradation or swelling, even with prolonged exposure to concentrated oils.
Sealing and Elastomeric Components
All critical seals are manufactured from FKM (Fluoroelastomer), a material renowned for its exceptional resistance to a wide range of chemicals. FKM maintains its elasticity and sealing force when in contact with essential oils, alcohols, and ester-based compounds, preventing the embrittlement or swelling that can occur with standard nitrile or EPDM rubbers. This ensures a long-term, leak-proof integrity.
Operational Considerations and Limitations
While the valve is highly resistant, optimal longevity is achieved by observing certain conditions. It is designed to perform within a fluid pH range of 3 to 11, covering most common essential oil blends. For applications involving direct, continuous contact with certain aggressive oxidizing agents or highly concentrated, unfiltered citrus-based oils over extended periods, we recommend consulting our technical team for a project-specific review. The valve's construction provides robust defense for typical use cases, ensuring reliable performance in both consumer and professional aroma-therapy environments.
