AIR COMPRESSOR
& PIPES LEADER
& PIPES LEADER
1. All products will be test before delivery, OEM and ODM order are accepted, Any kind of logo printing or design are available;
2. Professional online service; Professional before-sales and after-sales team to deal with your question on timely;
3. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.
Screw Air Compressor Spare Parts Atlas Copco OEM 2901162200 Controller
Model NO. | 2901162200 |
Market | Global |
Efficiency | 99% |
Size | Standard Size |
Model | Atlas Copco Air Compressor |
Transport Package | Carton/Pallet |
Origin | China |
The air compressor unloading valve maintenance kit is a critical accessory set designed to maintain the air compressor unloading valve (also known as the relief valve). It typically includes seals, springs, pistons, and other wear-prone components. This kit aims to restore the valve's opening and closing functionality, ensuring smooth transitions between loading and unloading states for the air compressor. It prevents efficiency drops or shutdown failures caused by valve body wear or blockages.
The need for replacing an air compressor unloading valve can be determined through the following methods:
1. Observe operational data: Load/unload duration. If load or unload cycles become extremely brief (e.g., mere seconds or tens of seconds) with abnormally frequent cycles, valve replacement may be required.
2. Listen for abnormal sounds: If you hear repeated, rapid alternations between the “psssh” sound of the intake valve opening/closing and the exhaust sound from the relief valve within a short timeframe—sounding like the equipment is “panting”—this is typically a characteristic of frequent loading/unloading cycles and may indicate the need for valve replacement.
3. Inspect fault symptoms: If the air compressor fails to load, the control panel shows no alarms, and the operational status displays “Loading,” yet the oil injection pressure is very low or reads “0,” with the compressor head outlet temperature below 70°C, this may indicate a fault in the unloading valve body, control circuit, or the loading/unloading solenoid valve. Inspection and troubleshooting are required.
4. Replacement criteria reference: Service life. Unloading valves have a finite lifespan. When operating time reaches the valve's endurance limit, malfunction becomes inevitable, necessitating replacement.
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No. 500, Zhengyang Middle Road, Chengyang District, Qingdao
