Atlas Copco Oil Stop & Check Valve Kit (OSV/CV Kit C90) Replacement – 2901202000

The Atlas Copco 2901202000 Oil Stop & Check Valve Kit (OSV/CV Kit C90) is a genuine OEM service kit designed for selected Atlas Copco oil-injected rotary screw air compressors. This comprehensive maintenance kit is engineered to restore the performance of the oil stop valve (OSV) and check valve (CV) assembly, ensuring proper oil circulation, preventing oil backflow during shutdown, and maintaining stable compressor operation. These functions are essential for protecting the airend, maintaining lubrication, and ensuring efficient compressed air production.

Manufactured to Atlas Copco’s stringent OEM standards, the 2901202000 OSV/CV Kit C90 contains precision-engineered replacement components that provide reliable sealing, accurate valve operation, and long service life. The kit simplifies preventive maintenance by including all essential service parts required to overhaul the oil stop and check valve assembly. Regular replacement helps reduce internal leakage, improve energy efficiency, minimize unplanned downtime, and extend compressor service life.

Features

• Genuine Atlas Copco OEM service kit
• Part Number: 2901202000
• Part Name: Oil Stop & Check Valve Kit (OSV/CV Kit C90)
• Restores oil stop and check valve performance
• Prevents oil backflow during compressor shutdown
• Ensures proper oil circulation and lubrication
• Precision-engineered for OEM fit and reliable sealing
• Designed for long service life in demanding industrial applications

Typical Kit Contents

• Oil Stop Valve
• Integrated Check Valve
• Check Valve Spring
• Oil Stop Valve Spring
• Piston
• Multiple O-Rings
• Plugs
• Installation Instructions

The exact kit contents may vary slightly depending on the compressor model and revision.

Applications

• Atlas Copco Oil-Injected Rotary Screw Air Compressors
• Oil Stop Valve (OSV) Assembly
• Check Valve (CV) Assembly
• Industrial Compressed Air Systems
• Preventive Maintenance and Valve Overhaul

Benefits

• Prevents oil backflow during shutdown
• Maintains proper oil pressure and lubrication
• Improves compressor efficiency and reliability
• Reduces internal leakage and pressure loss
• Minimizes maintenance costs and unexpected downtime
• Extends compressor service life

Specifications

• Part Name: Oil Stop & Check Valve Kit (OSV/CV Kit C90)
• Part Number: 2901202000
• Brand: Atlas Copco
• Approximate Weight: 640 g
• Application: Service and overhaul of the oil stop and check valve assembly for selected Atlas Copco oil-injected rotary screw air compressors.
• Compatibility: Verify compatibility using the compressor model or serial number before installation.

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