Atlas Copco Oil Stop & Check Valve Kit Replacement – 2901021702

The Atlas Copco 2901021702 Oil Stop & Check Valve Kit is a genuine OEM maintenance kit designed for selected Atlas Copco oil-injected rotary screw air compressors. This service kit is engineered to restore the performance of the compressor’s oil stop and check valve assembly, which plays a vital role in preventing oil backflow during shutdown while maintaining proper oil circulation during operation. By ensuring correct lubrication of the airend and other critical internal components, the kit helps improve compressor efficiency, reliability, and operational safety.

Manufactured to Atlas Copco’s stringent OEM quality standards, the 2901021702 Oil Stop & Check Valve Kit includes the essential replacement components required for scheduled maintenance or repair of the oil stop/check valve assembly. Precision-engineered for exact fitment and dependable sealing, the kit minimizes internal leakage, maintains stable system pressure, and extends compressor service life. Regular replacement with genuine Atlas Copco parts reduces maintenance costs, prevents unexpected breakdowns, and ensures optimum compressor performance under demanding industrial conditions.

Features

• Genuine Atlas Copco OEM maintenance kit
• Part Number: 2901021702
• Oil Stop & Check Valve Kit
• Restores proper oil flow and backflow prevention
• Precision-engineered for OEM fit and reliable sealing
• High-quality valves, springs, and sealing components
• Durable construction for long service life
• Simplifies scheduled compressor maintenance

Typical Kit Contents

• Oil Stop Valve
• Check Valve
• Springs
• O-Rings
• Gasket
• Seal Washers
• Installation Components

Contents may vary slightly depending on the compressor model and revision.

Applications

• Atlas Copco Oil-Injected Rotary Screw Air Compressors
• Compressor Oil Circulation Systems
• Oil Stop and Check Valve Assembly Maintenance
• Preventive Maintenance and Overhaul

Benefits

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

Specifications

• Part Name: Oil Stop & Check Valve Kit
• Part Number: 2901021702
• Brand: Atlas Copco
• Application: Oil stop and check valve maintenance for selected Atlas Copco oil-injected rotary screw air compressors
• Compatibility: Verify compatibility using the compressor model or serial number before installation.