1. المقدمة
This manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of the U.S. Solid 1/4-inch NPT 3-Way 2-Position DC 24V Pneumatic Electric Solenoid Valve, Model USS-PSV00042. Please read this manual thoroughly before using the product to ensure safe and efficient operation.
2. انتهى المنتجview
The U.S. Solid Pneumatic Electric Solenoid Valve is designed for precise control of pneumatic systems. It features a 3-way, 2-position configuration, allowing for efficient air routing and control. Constructed from durable aluminum alloy, this valve is built for longevity and reliable performance in various industrial applications.
المميزات الرئيسية:
- التحكم المعزز: Facilitates precise pneumatic control over position, flow, pressure, and temperature.
- تصميم متعدد الاستخدامات: 3/2 valve setup with three port connections and two flow positions.
- بناء متين: Made from aluminum alloy for reliability and low power consumption.
- تطبيق واسع: Suitable for diverse industries, including aircraft systems and manufacturing.
- سهل الاستخدام: Pre-wired for simplified installation and maintenance.
منتج Views:




3. معلومات السلامة
يجب دائمًا مراعاة احتياطات السلامة التالية لمنع الإصابة أو إتلاف المعدات:
- تأكد من فصل مصدر الطاقة قبل التركيب أو الصيانة أو استكشاف الأخطاء وإصلاحها.
- التحقق من أن حجم التشغيلtage (DC 24V) matches the valve's requirements. Incorrect voltagيمكن أن يؤدي ذلك إلى تلف الملف.
- Do not exceed the maximum operating pressure of 8 bars (0.8 MPa).
- Use appropriate personal protective equipment (PPE) when working with pneumatic systems.
- Ensure all pneumatic connections are secure and leak-free to prevent unexpected pressure release.
- This valve is designed for air. Do not use with incompatible fluids or gases.
4. التثبيت والإعداد
Proper installation is crucial for the valve's performance and longevity. Follow these steps carefully:
4.1. تركيب الصمام
- Mount the valve securely using appropriate fasteners. Ensure it is in a stable position and not subject to excessive vibration.
- Consider the orientation for optimal performance and accessibility for wiring and pneumatic connections.
4.2. الوصلات الهوائية
- Identify the inlet (P), outlet (A, B), and exhaust (R, S) ports. The valve is a 3-way, 2-position type, typically having one inlet, one outlet, and one exhaust port.
- Connect 1/4-inch NPT pneumatic lines to the corresponding ports. Use thread sealant tape or compound to ensure airtight connections.
- Ensure the air supply is clean, dry, and within the specified pressure range (0.15-0.8 MPa / 8 Bars maximum).
4.3. الأسلاك الكهربائية
The solenoid coil requires a DC 24V power supply. The connector is designed for easy wiring. Refer to the following steps and diagram:
- فصل الطاقة: Ensure the DC 24V power supply is completely disconnected before proceeding.
- Remove Connector Cover: Unscrew the small flathead screw on the clear plastic connector cover and carefully pull the cover off the solenoid coil.
- محطات الوصول: The internal assembly containing the screw terminals will slide out of the clear plastic housing.
- توصيل الأسلاك: Connect the positive (+) and negative (-) wires from your DC 24V power supply to the screw terminals. While polarity generally does not affect solenoid function, if an LED indicator is present, connect the positive wire to the terminal with the resistor attached to prevent LED damage.
- أسلاك آمنة: Tighten the terminal screws to ensure a secure electrical connection.
- Reassemble Connector: Carefully feed the wires through the cable gland and reinsert the internal assembly into the clear plastic housing. Secure the cover with the flathead screw.
- التحقق من الاتصالات: Double-check all electrical and pneumatic connections before applying power.

5. التشغيل
The U.S. Solid 3-Way 2-Position Solenoid Valve operates by using an electrical signal to control the internal mechanism, which in turn directs the flow of compressed air.
- حالة غير نشطة: When no power is applied to the coil, the valve is in its default (normally closed or normally open) position, directing air flow according to its design.
- الحالة النشطة: When DC 24V power is applied to the coil, the solenoid actuates, shifting the valve to its alternative position and redirecting the air flow.
- التجاوز اليدوي: Some models may include a manual override button (often blue or red) for testing or emergency operation without electrical power. Pressing this button will manually shift the valve position.
Ensure the control system providing the DC 24V signal is properly configured for the desired pneumatic sequence.
6. الصيانة
Regular maintenance helps ensure the longevity and reliable operation of your solenoid valve.
- تقتيش: Periodically inspect the valve for any signs of wear, damage, or leaks around the connections.
- تنظيف: Keep the exterior of the valve clean and free from dust and debris. Do not use harsh chemicals that could damage the aluminum alloy or seals.
- جودة الهواء: Ensure the compressed air supply is consistently clean and dry. Contaminants can cause internal blockages or wear on seals.
- التوصيلات الكهربائية: افحص التوصيلات الكهربائية للتأكد من إحكامها وخلوها من التآكل.
- Coil Integrity: Listen for proper actuation when energized. A weak or absent click may indicate a coil issue.
For internal component maintenance, it is recommended to consult a qualified technician or the manufacturer.
7. استكشاف الأخطاء وإصلاحها
If you encounter issues with your U.S. Solid solenoid valve, refer to the following common problems and solutions:
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| Valve does not actuate (no click sound) | No power to coil, incorrect voltage, faulty coil, loose wiring. | Check DC 24V power supply. Verify wiring connections (refer to Section 4.3). Test coil resistance if possible. Replace coil if faulty. |
| Air leak from ports or body | Loose NPT connections, damaged seals, internal debris. | Tighten NPT connections with thread sealant. Inspect and replace seals if damaged. Ensure air supply is clean. |
| Valve actuates but no air flow change | Internal blockage, incorrect port connections, insufficient air pressure. | Check air supply pressure. Verify pneumatic connections are correct. Disassemble and clean internal components if necessary (by qualified personnel). |
| Valve remains stuck in one position | Debris in valve, weak solenoid, excessive back pressure. | Check for debris. Verify coil is receiving full voltage. Ensure system pressure is within limits. |
8. المواصفات
Technical specifications for the U.S. Solid Model USS-PSV00042 Pneumatic Electric Solenoid Valve:
| ميزة | مواصفة |
|---|---|
| رقم الموديل | USS-PSV00042 |
| مادة | سبائك الألومنيوم |
| المجلدtage | تيار مستمر 24 فولت |
| استهلاك الطاقة | 4.8W (200mA) |
| حجم اتصال المدخل | 1/4 Inches NPT |
| حجم اتصال المخرج | 1/4 Inches NPT |
| عدد المنافذ | 3 |
| الحد الأقصى لضغط التشغيل | 8 Bars (0.8 MPa) |
| درجة حرارة التشغيل | Not specified (typical for industrial valves) |
| تصنيف حماية الدخول (IP) | IP65 |
| وزن العنصر | 7.3 أونصات |
| أبعاد الحزمة | 5 × 4.92 × 1.06 بوصة |
| رمز المنتج الموحد | 888107084624 |
أبعاد:

IP65 Rating Explanation:

9. الضمان والدعم
U.S. Solid offers a 1-year warranty or money-back promise for this product, ensuring customer satisfaction. For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact U.S. Solid customer support through their official webالموقع أو بائع التجزئة الذي تم شراء المنتج منه.





