1. परिचय
This manual provides essential information for the proper installation, operation, and maintenance of your DeVilbiss Air Adjusting Valve, Model HAV-501. Please read these instructions thoroughly before use to ensure safe and efficient performance.
पॅकेज सामग्री
- DeVilbiss Air Adjusting Valve (HAV-501)
2. सुरक्षितता माहिती
WARNING: Always wear appropriate personal protective equipment (PPE) when working with compressed air systems and paint spray equipment, including eye protection, respiratory protection, and gloves.
Ensure all connections are secure and leak-free before operating. Do not exceed the maximum operating pressure specified for this device or any connected equipment.
प्रस्ताव 65 चेतावणी:
हे उत्पादन तुम्हाला शिशासह रसायनांच्या संपर्कात आणू शकते, जे कॅलिफोर्निया राज्याला कर्करोग आणि जन्म दोष किंवा इतर पुनरुत्पादक हानीसाठी ओळखले जाते. अधिक माहितीसाठी येथे जा www.P65Warnings.ca.gov.
3. सेटअप आणि स्थापना
The DeVilbiss HAV-501 Air Adjusting Valve is designed for inline installation between the air hose and a spray gun or other air tool to provide precise air pressure control at the point of use.
Connecting the Valve
- Ensure the air supply is turned off and depressurized before making any connections.
- Connect the inlet of the HAV-501 valve (male threaded end) to your air hose or a quick-connect coupler. Use thread sealant tape for a secure, airtight connection.
- Connect your spray gun or air tool to the outlet of the HAV-501 valve (female swivel end). Ensure this connection is also secure and leak-free.
- Verify that the gauge is oriented for easy reading during operation.

आकृती 1: समोर view of the DeVilbiss HAV-501 Air Adjusting Valve, showing the pressure gauge face with readings in psi and kg/cm².

आकृती 2: बाजू view of the DeVilbiss HAV-501 Air Adjusting Valve, illustrating the air inlet, outlet, and the pressure adjustment knob.
4. ऑपरेटिंग सूचना
The HAV-501 valve allows for fine-tuning of air pressure directly at your spray gun or air tool, optimizing performance for various applications.
हवेचा दाब समायोजित करणे
- With the valve connected and air supply on, observe the pressure reading on the gauge.
- ला वाढ air pressure, turn the adjustment knob clockwise.
- ला कमी air pressure, turn the adjustment knob counter-clockwise.
- Always adjust pressure gradually and test the output with your spray gun or tool to achieve the desired setting.
- Refer to your spray gun or air tool manufacturer's recommendations for optimal operating pressures.
5. देखभाल
Regular maintenance ensures the longevity and reliable performance of your air adjusting valve.
- स्वच्छता: Keep the valve and gauge clean from paint, dust, and debris. Use a soft, damp cloth. Do not use harsh solvents that could damage the gauge or valve components.
- तपासणी: Periodically inspect all connections for leaks. Check the adjustment knob for smooth operation and ensure it holds its setting.
- स्टोरेज: Store the valve in a clean, dry environment when not in use.
6. समस्या निवारण
सामान्य समस्या आणि त्यांच्या संभाव्य उपायांसाठी खालील तक्त्याचा संदर्भ घ्या.
| समस्या | संभाव्य कारण | उपाय |
|---|---|---|
| No air flow or low pressure | Air supply off; valve closed; clogged filter (if applicable); leaks. | Check air supply; open valve by turning knob clockwise; inspect for clogs; check all connections for leaks. |
| Pressure fluctuates or does not hold setting | Loose adjustment knob; internal wear; leaks. | Ensure knob is tightened; inspect for damage; check for leaks. If issue persists, replacement may be necessary. |
| कनेक्शनमधून हवा गळती | Improperly sealed threads; loose connections; damaged fittings. | Apply thread sealant tape to male threads; tighten connections; replace damaged fittings. |
7. तपशील
Technical details for the DeVilbiss Air Adjusting Valve HAV-501.
| तपशील | तपशील |
|---|---|
| मॉडेल | HAV-501 |
| ब्रँड | डेव्हिलबिस |
| साहित्य | धातू |
| बाह्य समाप्त | राखाडी |
| आयटमचे परिमाण (L x W x H) | 5.9 x 3.9 x 1.9 इंच |
| आयटम वजन | 6.4 औंस |
| इनलेट कनेक्शन आकार | 0.25 Inches (1/4 inch) |
| इनलेट कनेक्शन प्रकार | संक्षेप |
| आउटलेट कनेक्शन प्रकार | Female National Pipe Straight (NPS) swivel outlet |
| कमाल ऑपरेटिंग प्रेशर | 160 PSI (पाउंड प्रति चौरस इंच) |
| बंदरांची संख्या | 2 |
| UPC | 658701005178 |
8. हमी आणि समर्थन
For warranty information, technical support, or replacement parts, please contact DeVilbiss customer service directly. Keep your purchase receipt as proof of purchase.
For further assistance, visit the official DeVilbiss webत्यांच्या अधिकृत सेवा केंद्रांशी संपर्क साधा किंवा त्यांच्याशी संपर्क साधा.





