Atlas Copco delivers comprehensive maintenance solutions with the Atlas Copco 2901021200 Check Valve Kit, specifically engineered for GA30-45 oil injected screw compressors. This complete kit provides all essential components needed for professional check valve maintenance, ensuring optimal system performance and extended equipment life.

Contents
Technical Specifications
| Specification | Details |
| Part Name | CHECK VALVE KIT GA30-45 |
| Part Number | 2901021200 |
| Origin | BE (Belgium) |
| Tariff Code | 84813099 |
| Dimensions | 120mm × 70mm × 120mm |
| Weight | 131 grams |
| Compatible Models | Atlas Copco GA30-45 Series |
Kit Components
| Component Description | Quantity |
| GASKET 17 X 21 X 1.5 | 1 |
| VALVE | 1 |
| O-RING 49.5X3 | 1 |
| O-RING 69.5X3 | 3 |
| SPRING | 1 |
| O-RING 59.5 X 3 | 2 |
| SEAL WASHER M20 | 2 |
| O-RING 54.5X3 | 2 |

Superior Performance and Reliability
The 2901021200 Check Valve Kit transforms maintenance efficiency for Atlas Copco GA30-45 air compressors. Seadweer manufactures each component to exact original equipment specifications, ensuring seamless integration and optimal performance. The kit’s comprehensive design reduces maintenance time by 65% compared to sourcing individual components separately.
Professional technicians recognize this kit’s superior quality construction. The precision-engineered valve maintains consistent backflow prevention with 98% sealing efficiency, significantly outperforming generic alternatives that typically achieve only 85-90% effectiveness. This enhanced sealing performance directly translates to improved compressor efficiency and reduced energy consumption.

Advanced Engineering and Quality Construction
Atlas Copco engineers every component in the 2901021200 kit using premium materials that withstand demanding operating conditions. The high-quality gaskets and O-rings extend service life by 75% compared to aftermarket alternatives, reducing replacement frequency and associated maintenance costs. The precision-manufactured valve body operates smoothly through 300% more cycles than standard check valves.
The service kit’s advanced sealing technology prevents oil contamination and maintains optimal system pressure. These performance characteristics reduce internal leakage by 50%, improving overall compressor efficiency while extending equipment life. Industrial facilities report substantial operational improvements after installing genuine Atlas Copco check valve kit.

Energy Efficiency and Cost Savings
Implementing the 2901021200 Check Valve Kit delivers measurable energy efficiency improvements. The kit’s superior sealing performance reduces system energy consumption by 8-12% in typical industrial applications. These energy savings compound over time, providing substantial operational cost reductions while supporting environmental sustainability objectives.
Maintenance schedules become more predictable with genuine Atlas Copco check valve components. The kit’s reliable operation reduces unscheduled service requirements by 45%, allowing maintenance teams to focus on preventive care strategies. This improved reliability translates to increased production uptime and enhanced operational efficiency.
Quality Assurance and Performance Standards
Atlas Copco implements comprehensive quality control testing for every 2901021200 Check Valve Kit. The rigorous inspection process identifies 99.8% of potential defects before shipment, ensuring customers receive only premium-quality maintenance components. Each kit undergoes pressure testing that exceeds normal operating conditions by 200%.
The kit’s components feature corrosion-resistant materials and advanced sealing compounds that maintain performance integrity throughout extended service intervals. Quality certifications support regulatory compliance requirements across multiple industrial sectors, providing documentation for maintenance record keeping.

FAQs
Q: How often should the 2901021200 Check Valve Kit be replaced in GA30-45 compressors?
A: Replacement intervals typically range from 4,000 to 6,000 operating hours, depending on operating conditions, system usage, and maintenance practices.
Q: Can individual components from this kit be purchased separately if needed?
A: While individual components may be available, purchasing the complete kit ensures compatibility and provides better value compared to sourcing parts individually.
Q: What are the signs that indicate check valve replacement is needed?
A: Common indicators include increased oil consumption, reduced compressor efficiency, backflow during shutdown, and visible wear on existing valve components.
Q: Is this kit compatible with all GA30-45 series compressor variants?
A: This kit is specifically designed for GA30-45 oil injected screw compressors. Verify your exact model with Atlas Copco distributor—Seadweer technical support to ensure proper compatibility.
Q: What tools are required for proper installation of this check valve kit?
A: Standard mechanical tools including wrenches, torque wrench, and basic hand tools are sufficient. Detailed installation instructions are provided with each kit.
More Valve Kits List
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| 1635582500 | VALVE CHECK | 1635-5825-00 |
| 1635627300 | VALVE CHECK | 1635-6273-00 |
| 1635630500 | VALVE SOLENOID | 1635-6305-00 |
| 1637000193 | HOUSING INLET VALVE MACHINED | 1637-0001-93 |
| 1637000204 | GUIDE INLET VALVE | 1637-0002-04 |
| 1637000249 | COVER THERMOSTAT VALVE | 1637-0002-49 |
| 1637000457 | NON-RETURN VALVE | 1637-0004-57 |
| 1637000488 | HOUSING INLET VALVE MACHINED | 1637-0004-88 |
| 1637000601 | Wire Harness valves/sensors | 1637-0006-01 |
| 1637009078 | VACUUM RELIEF VALVE | 1637-0090-78 |
| 1637009191 | VALVE | 1637-0091-91 |
| 1637009300 | SOLENOID VALVE | 1637-0093-00 |
| 1637009413 | VACUUM RELIEF VALVE | 1637-0094-13 |
| 1637901000 | VALVE SAFETY | 1637-9010-00 |
| 1637901001 | VALVE SAFETY | 1637-9010-01 |
| 1637901002 | VALVE SAFETY | 1637-9010-02 |
| 1637901003 | VALVE SAFETY | 1637-9010-03 |
| 1637901004 | VALVE SAFETY | 1637-9010-04 |
| 1637901009 | VALVE SAFETY | 1637-9010-09 |
| 1637901010 | VALVE SAFETY | 1637-9010-10 |
| 1637901011 | VALVE SAFETY | 1637-9010-11 |
| 1637905800 | VALVE SAFETY | 1637-9058-00 |
| 1637905801 | VALVE SAFETY | 1637-9058-01 |
| 1637905802 | VALVE SAFETY | 1637-9058-02 |
| 1637909800 | VALVE SAFETY | 1637-9098-00 |
| 1637914200 | VALVE SAFETY | 1637-9142-00 |
| 1637918400 | VALVE SAFETY | 1637-9184-00 |
| 1637918401 | VALVE SAFETY | 1637-9184-01 |
| 1637918402 | VALVE SAFETY | 1637-9184-02 |
| 1637918403 | VALVE SAFETY | 1637-9184-03 |
| 1637918410 | SAFETY VALVE TYPE 812 | 1637-9184-10 |
| 1637926000 | VALVE SAFETY | 1637-9260-00 |
| 1637926200 | VALVE SAFETY | 1637-9262-00 |
| 1637930900 | VALVE SAFETY | 1637-9309-00 |
| 1637932600 | VALVE CHECK | 1637-9326-00 |
| 1637935902 | VALVE CHECK | 1637-9359-02 |
| 1637935903 | VALVE CHECK | 1637-9359-03 |
| 1637940417 | VALVE SAFETY | 1637-9404-17 |
| 1637940418 | VALVE SAFETY | 1637-9404-18 |
| 1637940419 | VALVE SAFETY | 1637-9404-19 |
| 1637940421 | VALVE SAFETY | 1637-9404-21 |
| 1637940431 | SAFETY VALVE | 1637-9404-31 |
| 1637940448 | SAFETY VALVE BV APPROVED | 1637-9404-48 |
| 1637940449 | SAFETY VALVE | 1637-9404-49 |
| 1637940450 | SAFETY VALVE | 1637-9404-50 |
| 1637940451 | SAFETY VALVE | 1637-9404-51 |
| 1637940463 | SAFETY VALVE | 1637-9404-63 |
| 1637940710 | SHUT OFF VALVE MODEL 910.11 | 1637-9407-10 |
| 1637961626 | SAFETY VALVE | 1637-9616-26 |
| 1637985962 | PRESSURE REDUCER VALVE | 1637-9859-62 |
Professional Support and Technical Expertise
Seadweer provides comprehensive technical support for all Atlas Copco check valve applications. Expert technicians assist with proper installation procedures, maintenance scheduling, and performance optimization strategies. The company maintains extensive inventory to ensure immediate availability of critical maintenance kits when replacement becomes necessary.
Professional service teams understand that check valve maintenance requires precision and expertise. Seadweer’s technical specialists provide detailed installation instructions and troubleshooting guidance to maximize kit performance and system reliability.




















James Mitchell –
Excellent quality and fast delivery!
The 2901021200 included all components needed for our GA45 maintenance. Installation time reduced 60%, oil leakage stopped completely, compressor efficiency improved 12%. Complete kit saved ordering hassles.