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Protect your mobile air compressor gearbox with the genuine Atlas Copco 1638106081 (=1638106080=2253242300=2253242380) Pressure Relief Valve. Contact us today:
Don’t compromise on safety. Order your genuine Atlas Copco pressure relief valve now and secure the reliable protection your equipment deserves. Contact our sales team for a quote, delivery timeline, or any technical questions. We’re here to help you keep your operations running safely and efficiently.

The Atlas Copco 1638106081 Pressure Relief Valve is a precision-engineered safety device specifically designed for mobile air compressor gearboxes. This critical component automatically releases excess pressure when system pressure exceeds safe operating limits, preventing potential damage to gearbox components and ensuring reliable equipment operation.
As a direct replacement for multiple previous part numbers—including 1638106080, 2253242300, and 2253242380—this valve simplifies inventory management while delivering the same uncompromising quality and performance that Atlas Copco is known for worldwide.
| Specification | Details |
| Part Name | PRESSURE RELIEF VALVE |
| Part Number | 1638106081 |
| Supersession | 1638106080; 2253242300; 2253242380 |
| Manufacturer | ATLAS COPCO |
| Price | $200 excl. VAT |
| Origin | India (IN) |
| Tariff Code | 84814010 |
| Length | 75 mm |
| Width | 75 mm |
| Height | 94 mm |
| Weight | 542 grams |

Our team at ACD brings years of specialized experience in supplying genuine air compressor components to customers worldwide. As a dedicated Atlas Copco dealer, we have developed deep expertise in identifying, sourcing, and delivering the exact parts that keep mobile air compressors operating at peak performance.
The 1638106081 Pressure Relief Valve is a component we know intimately. We have witnessed firsthand how this valve protects gearboxes from the destructive effects of overpressure—situations that can arise from thermal expansion of lubricating oil during operation, internal component issues, or system malfunctions. Without a properly functioning relief valve, excess pressure can blow out seals, damage bearings, or compromise the integrity of the gearbox casing itself.
Through our extensive experience supplying this valve to customers across industrial, mining, and construction sectors, we have consistently seen that genuine Atlas Copco pressure relief valves deliver reliable, consistent performance even in the most demanding operating conditions. Our customers trust us because we understand not just the product, but the critical role it plays in their operations.
We maintain comprehensive knowledge of the supersession chain: the 1638106081 directly replaces 1638106080, 2253242300, and 2253242380. This means when you order from us, you receive the latest evolution of this safety component—one that benefits from Atlas Copco’s continuous engineering improvements while remaining fully backward-compatible with earlier specifications.

The 1638106081 Pressure Relief Valve is manufactured to meet Atlas Copco’s stringent design tolerances and performance criteria. As a genuine Atlas Copco part, it features a precise, factory-set relief pressure tailored to the specific requirements of mobile air compressor gearbox applications.
The valve’s construction involves robust materials capable of withstanding the gearbox environment, including exposure to lubricating oils and operational temperatures. Its internal mechanism—typically comprising a calibrated spring and sealing disc—is designed for reliable activation when needed and proper resealing after venting.
Our technical expertise extends beyond simply supplying the part. We understand the critical importance of using genuine safety components in pressure-containing applications. Only genuine Atlas Copco safety valves guarantee the correct, verified set pressure and flow capacity as specified by the original equipment designer for that particular application. These parts undergo rigorous testing and quality control to ensure reliable operation when called upon in an overpressure event.
As a specialized supplier, we provide expert guidance on:

We, ACD operates as a trusted air compressor dealer, sourcing this valve directly from Atlas Copco (Shanghai) Trading Co., Ltd. —the official Atlas Copco customer center in China responsible for all Atlas Copco brand products in the Chinese market.
This direct sourcing relationship is critical. When you purchase the 1638106081 Pressure Relief Valve from us, you receive:
The tariff classification 84814010 identifies this product internationally as a pressure relief valve for industrial applications. This classification underscores the product’s recognized status within global trade frameworks for industrial safety equipment.
Our authority as a supplier is built on our commitment to authenticity. In an industry where counterfeit and substandard components pose serious safety risks, our direct sourcing from Atlas Copco (Shanghai) Trading Co., Ltd. provides our customers with the assurance that they are receiving exactly what they pay for—a genuine Atlas Copco safety component engineered to protect their valuable equipment and personnel.

Trust is the foundation of every transaction involving safety-critical components. The 1638106081 Pressure Relief Valve is not just another spare part—it is a device that directly impacts the safety of your equipment and your personnel.
Here is why you can trust us as your supplier:
We understand that when you purchase a pressure relief valve, you are investing in the protection of your equipment. Our commitment to supplying only genuine Atlas Copco components—directly sourced from Atlas Copco (Shanghai) Trading Co., Ltd.—means you can install this valve with complete confidence in its performance and longevity.
Q1: How do I know if the 1638106081 valve fits my specific mobile compressor model?
We recommend checking your equipment’s current part number against the supersession list. If your existing valve is 1638106080, 2253242300, or 2253242380, the 1638106081 serves as the direct replacement.
Q2: Is this product guaranteed to be genuine Atlas Copco?
Yes. We source this valve directly from Atlas Copco (Shanghai) Trading Co., Ltd., ensuring you receive a 100% genuine, brand-new product with full manufacturer traceability.
Q3: How often should the pressure relief valve be inspected or replaced?
The pressure relief valve should be subject to regular functional checks and calibrations to ensure it operates properly in case of abnormal pressure, preventing failure due to issues such as valve core jamming. Industry best practices recommend functional testing at least annually.
Q4: What are the consequences of using a non-genuine or incorrect relief valve?
Using non-genuine or incorrect safety valves can lead to incorrect set pressure, inadequate flow capacity, or premature failure. This compromises gearbox protection and can result in seal damage, bearing failure, or catastrophic gearbox casing failure.
Q5: What is the country of origin and tariff classification for this valve?
The 1638106081 Pressure Relief Valve is manufactured in India (IN) and carries the tariff code 84814010 for international trade classification.

Protect your mobile air compressor gearbox with the genuine Atlas Copco 1638106081 Pressure Relief Valve. Contact us today:
✓ 100% Genuine Atlas Copco product
✓ Directly sourced from Atlas Copco (Shanghai) Trading Co., Ltd.
✓ Competitive pricing with flexible shipping options
✓ Expert technical support for installation and maintenance
✓ Available for worldwide delivery
Don’t compromise on safety. Order your genuine Atlas Copco pressure relief valve now and secure the reliable protection your equipment deserves. Contact our sales team for a quote, delivery timeline, or any technical questions. We’re here to help you keep your operations running safely and efficiently.
| Part Number | Part Name | Order Number |
| 8092351033 | CONCENTRIC VALVE KITLT25-30-35 | 8092-3510-33 |
| 8092351041 | CONCENTRIC VALVE KITLT40-50-60 | 8092-3510-41 |
| 8092351058 | CONCENTRIC VALVE KIT LT100-125 | 8092-3510-58 |
| 8202030105 | BALL VALVE | 8202-0301-05 |
| 8202030303 | BALL VALVE | 8202-0303-03 |
| 8202030637 | VALVE BALL | 8202-0306-37 |
| 8202030645 | VALVE BALL | 8202-0306-45 |
| 8202030646 | VALVE BALL | 8202-0306-46 |
| 8202030660 | VALVE BALL | 8202-0306-60 |
| 8202030678 | VALVE BALL | 8202-0306-78 |
| 8202031103 | BALL VALVE G1/4 INCH FF MD50/2 | 8202-0311-03 |
| 8202090406 | VALVE CHECK | 8202-0904-06 |
| 8204049897 | VALVE (ROCK DRILL AB) | 8204-0498-97 |
| 8204093010 | SHUTTLE VALVE | 8204-0930-10 |
| 8204094018 | VALVE-FILME COMPRESSOR | 8204-0940-18 |
| 8204094034 | VALVE-FILME COMPRESSOR | 8204-0940-34 |
| 8204094109 | NEEDLE VALVE | 8204-0941-09 |
| 8973035296 | MEK VALVE REPAIR KIT | 8973-0352-96 |
| 8973036682 | UNLOADER VALVE EV 3S FOR MDR 3 | 8973-0366-82 |
| 8973036910 | VALVE KIT GHS 100XGH15/30/40 | 8973-0369-10 |
| 8973036925 | SOLENOID VALVE | 8973-0369-25 |
| 8973036930 | VALVE SOLENOID | 8973-0369-30 |
| 8973036941 | ELECTROVALVE | 8973-0369-41 |
| 8973036945 | SOLENOID VALVE INTAKE REGULATO | 8973-0369-45 |
| 8973037394 | KIT THERM.VALVE 55[C | 8973-0373-94 |
| 8973037395 | KIT THERM.VALVE 71[C | 8973-0373-95 |
| 8973037398 | KIT THERM.VALVE 55[C | 8973-0373-98 |
| 8973037602 | NON RETURN VALVE M-F 1/8+C0046 | 8973-0376-02 |
| 8973037607 | VALVE LINE MF 1/8+ C0046 | 8973-0376-07 |
| 8973037672 | UNLOADED VALVE (9050496) | 8973-0376-72 |
| 8973037675 | CHECK VALVE (9048058) | 8973-0376-75 |
| 8973037693 | CHECK VALVE (9048080) | 8973-0376-93 |
| 8973037793 | CHECK VALVE (9048065) | 8973-0377-93 |
| 8973037796 | SAFETY VALVE (9049019) | 8973-0377-96 |
| 8973037850 | KIT VALVE PLATE OL195(9429008) | 8973-0378-50 |
| 8973037858 | KIT VALVE PLATE OL195B | 8973-0378-58 |
| 9095933000 | VALVES ON ELEMENT COMPLETE | 9095-9330-00 |
| 9095945700 | BLEEDER VALVE | 9095-9457-00 |
| 9096731100 | UNLOADER VALVE ASSLY. | 9096-7311-00 |
| 9098211200 | ADAPTOR(NRV TO BALL VALVE) | 9098-2112-00 |
| 9098899800 | HOSE PILOT LINE FOR SOL. VALVE | 9098-8998-00 |
| 9753500040 | BALL VALVE COMPLETE | 9753-5000-40 |
| 9753500192 | SOLENOID VALVE 230V | 9753-5001-92 |
| 9753500194 | SOLENOID VALVE 110 VDC | 9753-5001-94 |
| 9753500296 | VALVE CHECK | 9753-5002-96 |
| 9753550104 | BUTTERFLY VALVE DN100/31310 | 9753-5501-04 |
| 9753550110 | 2-WAY VALVE DN200 31310-200 | 9753-5501-10 |
| 9753550123 | BUTTERFLY VALVE DN80/38310 | 9753-5501-23 |
| 9753550221 | DN65 CS CHECK VALVE / 55101 | 9753-5502-21 |
| 9753550224 | BUTTERFLY VALVE DN125/55101 | 9753-5502-24 |
| Weight | 0.542 kg |
|---|---|
| Dimensions | 7.5 × 7.5 × 9.4 cm |
| Part Name | PRESSURE RELIEF VALVE |
| Part Number | 1638106081=1638106080=2253242300=2253242380 |
| Price | 200 excl. VAT |
| Country of Origin | IN |
| HS Code | 8414909090 |
| Lead Time | 2-4 Weeks |
| MOQ | 1 Unit |
| Packaging | Carton |
| Product Quality | 100% Genuine, 100% Original, Brand New |
| Transaction Mode | CFR, CIF, CIP, CPT, DAP, DDP, EXW, FCA |
Diana –
Will definitely order again from this supplier.
Fast shipping, competitive pricing, and genuine product. The valve performs flawlessly and our compressor is back to full operation. Will definitely order again from this supplier.
Alice –
Sichuan Sekes delivered exactly as promised.
We’ve been using these genuine Atlas Copco relief valves for years. The peace of mind knowing we have factory-original protection on our gearboxes is invaluable. ACD delivered exactly as promised.
Anonymous_buyer –
Excellent service from Sichuan Sekes.
The 1638106081 valve arrived promptly and was a perfect match for our mobile compressor. Installation was straightforward and the gearbox pressure is now perfectly regulated. Excellent service from ACD.