Atlas Copco Minimum Pressure Thermo Valve Kit Replacement – 2901200653

The Atlas Copco 2901200653 Minimum Pressure Thermo Valve Kit is a genuine OEM service kit designed for selected Atlas Copco oil-injected rotary screw air compressors. This kit combines the functions of the Minimum Pressure Valve (MPV) and Thermostatic Valve, ensuring proper minimum system pressure while regulating oil temperature for optimum compressor performance. By maintaining adequate separator vessel pressure and directing oil flow according to operating temperature, the kit helps ensure efficient lubrication, reliable airend protection, and stable compressor operation.

Manufactured to Atlas Copco’s stringent OEM quality standards, the 2901200653 Minimum Pressure Thermo Valve Kit includes precision-engineered internal components that restore accurate pressure regulation and thermal control. The kit is designed for direct replacement and simplifies scheduled preventive maintenance by providing all essential wear parts required for servicing the valve assembly. Regular replacement minimizes pressure loss, improves energy efficiency, reduces downtime, and extends compressor service life.

Features

• Genuine Atlas Copco OEM service kit
• Part Number: 2901200653
• Part Name: Minimum Pressure Thermo Valve Kit
• Combines minimum pressure and thermostatic valve functions
• Maintains correct separator vessel pressure
• Regulates oil temperature for optimum lubrication
• Precision-engineered for OEM fit and reliable sealing
• High-quality wear-resistant components
• Designed for long service life

Typical Kit Contents

• Piston – 1 pc
• Valve Assembly – 1 pc
• Valve Kit – 1 pc
• Spring – 1 pc
• Compression Spring – 1 pc
• O-Rings – Multiple sizes
• Tube of Assembly Grease – 1 pc

Kit contents may vary slightly depending on the compressor model and production revision.

Applications

• Atlas Copco Oil-Injected Rotary Screw Air Compressors
• Minimum Pressure Valve (MPV) Assembly
• Thermostatic Oil Control Valve
• Oil Separator and Lubrication System
• Preventive Maintenance and Valve Overhaul

Benefits

• Maintains proper minimum operating pressure
• Optimizes oil temperature and lubrication
• Protects the airend and internal compressor components
• Improves compressor efficiency and reliability
• Reduces pressure loss and internal leakage
• Minimizes maintenance costs and unexpected downtime
• Extends compressor service life

Specifications

• Part Name: Minimum Pressure Thermo Valve Kit
• Part Number: 2901200653
• Brand: Atlas Copco
• Approximate Weight: 258.5 g
• Application: Service and overhaul of the combined minimum pressure and thermostatic valve assembly for selected Atlas Copco rotary screw air compressors.
• Compatibility: Verify compatibility using the compressor model or serial number before installation.