ranroswang@hksparkling.com 
+86 138 2341 8469
SPARKLING 350 bar Relief Valve – Reliable Hydraulic Safety Valve
The Rexroth Relief Valve 04950403 (part no. R901102333) is a precision-engineered screw-in cartridge valve designed for hydraulic systems in excavators and industrial machinery. This robust, direct-acting spool-type valve offers pressure reducing and relieving capabilities, withstanding up to 350 bar of maximum operating pressure and supporting flow rates around 30 L/min. Constructed with quality materials and standard CAAN cavity compatibility, it ensures responsive, leak-free hydraulic control under demanding conditions.
SPARKLING 350 Bar Relief Valve – Precision and Reliability for Your Excavator
The SPARKLING 350 bar relief valve is engineered to meet the highest standards of safety and performance in hydraulic systems. Designed for durability and precision, this relief valve effectively controls hydraulic pressure, safeguarding your excavator’s components from potential damage caused by excess pressure. Whether you're operating on rugged construction sites or undertaking demanding excavation tasks, this valve ensures stable and reliable pressure regulation under various conditions.
At SPARKLING MACHINERY, founded in 2013, we specialize in high-quality excavator parts that emphasize stability, precision, and perseverance. Our 350 bar relief valve undergoes rigorous manufacturing and quality control processes, guaranteeing that it performs reliably and consistently across diverse applications. Compatible with major brands like Caterpillar, Komatsu, Hitachi, and Volvo, it seamlessly integrates into your hydraulic system.
Our commitment extends beyond product quality—we provide customized solutions, expert technical support, and dedicated customer service to ensure maximum satisfaction and operational efficiency. With SPARKLING’s competitive pricing and global sales network, you not only get a High Quality product but also a trusted partner in the excavator parts industry. Choose the SPARKLING 350 bar relief valve and experience enhanced safety, longevity, and performance for your machinery.
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Frequently Asked Questions
Are your products covered by a warranty?
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Yes, all of our excavator parts come with a warranty to ensure quality and reliability. The warranty period may vary depending on the type of part. Please contact us for detailed warranty terms for specific products.
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What types of excavator parts do you manufacture?
We manufacture a wide range of excavator parts, including hydraulic components, undercarriage parts, engine parts, wear parts, and more. Our products are designed to fit a variety of excavator models and are built to meet the highest quality standards.
What is the lead time for receiving excavator parts?
Our typical lead time depends on the complexity and quantity of the order. For standard parts, delivery usually takes between 7 to 14 days. For custom orders, the lead time may vary, but we always strive to ensure timely delivery.
Do you offer customized parts?
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Yes, we offer tailored solutions to meet specific customer requirements. Whether you need custom dimensions or specialized features, we can design and produce parts that perfectly match your excavator’s needs.
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If you don’t find your answer, please E-mail us and we’ll be happy to help you out.
Rexroth Relief Valve 04950403 R901102333 – 350 Bar Screw‑In Cartridge
The Rexroth Relief Valve 04950403 (part no. R901102333) is a precision-engineered screw-in cartridge valve designed for hydraulic systems in excavators and industrial machinery. This robust, direct-acting spool-type valve offers pressure reducing and relieving capabilities, withstanding up to 350 bar of maximum operating pressure and supporting flow rates around 30 L/min. Constructed with quality materials and standard CAAN cavity compatibility, it ensures responsive, leak-free hydraulic control under demanding conditions.
HYUNDAI EXCAVATOR PARTS MADE IN CHINA NEW R200W7 ZGAQ-01270 GEAR-RING SPARKLING MACHINERY
SPARKLING MACHINERY NEW R200W7 ZGAQ-01270 Gear-Ring is a dedicated transmission system component for Hyundai R200W7 wheeled excavators (widely used in construction, municipal engineering, and road maintenance). As a core part of the excavator’s power transmission mechanism, it meshes with gears to transfer torque between the engine and driving system—ensuring smooth power delivery during tasks like digging, loading, and on-site mobility, while maintaining stable operation under heavy loads.
Meeting Hyundai OEM standards (part no. ZGAQ-01270), it endures -30°C to 85°C temperatures, resists wear and vibration, and maintains precise tooth meshing accuracy. Strict testing guarantees seamless compatibility with Hyundai R200W7 and long-term transmission system reliability.
Doosan HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW ZGAQ-05751/0501314381 DISC-FRICTION SPARKLING MACHINERY
SPARKLING MACHINERY NEW ZGAQ-05751/0501314381 Disc-Friction is a core braking component for Doosan excavators (heavy-duty construction/mining use). It generates friction with brake discs to achieve reliable stopping, ensuring operational safety and control.
Meeting Doosan OEM standards (ZGAQ-05751/0501314381), it resists -30°C to 300°C temps, wear, and thermal fading, ensuring seamless compatibility and long-term reliable braking performance.
Caterpillar EXCAVATOR PARTS MADE IN CHINA NEW M313C M313D M315C M315D 199-1153 SOLENOID VALVE SPARKLING MACHINERY
SPARKLING MACHINERY NEW M313C M313D M315C M315D 199-1153 Solenoid Valve is a critical hydraulic control component for 4 Caterpillar excavator models (construction/municipal use). It precisely manages hydraulic oil flow direction and on/off, enabling smooth operation of boom, bucket, and arm functions.
Meeting Caterpillar OEM standards (199-1153), it resists -30°C to 95°C temps, oil corrosion, and vibration, ensuring seamless compatibility and long-term reliability.
Contact us
Email: ranroswang@hksparkling.com
Wechat: +86 136 0901 0879
Skype: foreverlucia1
WhatsApp: +86 136 0901 0879
Address: No. 514-515, Hulin Road, Tianhe District, Guangzhou, China.
Sparkling Machinery Co.,Ltd
foreverlucia1