When it comes to protecting the hydraulic system of your reach stacker, choosing a reliable and durable Overflow Valve is critical. The Overflow Valve B220401000105 Parker RA101S30 is an OEM-grade component trusted by industry professionals and widely used in SANY reach stackers and mobile crane systems. Manufactured by Parker, a globally recognized name in hydraulic technologies, this valve ensures operational safety and long-lasting performance.
Why Choose the Overflow Valve B220401000105?
Hydraulic systems rely heavily on the stability of pressure control. An Overflow Valve plays a crucial role in preventing pressure overload, thus protecting expensive machinery and extending component life. This particular model, RA101S30, offers precise pressure regulation under extreme workloads, making it ideal for port handling equipment like reach stackers.
Product Specifications
- Part Number: B220401000105
- Model: RA101S30
- Manufacturer: Parker
- Material: High-strength wear-resistant alloy steel
- Dimensions: 291.5 mm × 277 mm × 34.8 mm
- Compatibility: SANY Reach Stackers, STC800S Truck Crane, SRSC45C1
- Warranty: 12 months manufacturer warranty
- Certification: ISO-compliant manufacturing
Key Benefits
- Ensures consistent hydraulic pressure across heavy-duty machinery.
- Prevents system failures caused by excessive pressure buildup.
- OEM certified for SANY machines – perfect fit and function guaranteed.
- Long lifespan even under frequent load cycles.
- Reduced maintenance cost with Parker-engineered durability.
Application Areas
The Overflow Valve B220401000105 is widely used in:
- Container reach stackers at port terminals
- Heavy-duty mobile cranes (e.g., STC800S)
- Material handling equipment in industrial settings
Globally Trusted Component
Backed by Parker’s global engineering standards, this overflow valve is recognized for its efficiency in preventing hydraulic system malfunctions. With ISO certifications and proven usage in SANY systems, it is one of the most reliable components in the port machinery market.
Verified Sources
According to the U.S. Department of Energy’s hydraulic systems guide (https://www.energy.gov/eere/amo/hydraulic-systems), effective pressure regulation is essential to avoid energy loss and component failure in hydraulic machinery. The Overflow Valve is a core component in this regulation process.
See more technical details at SANY Official Parts Site.
Ordering and Support
The Overflow Valve B220401000105 is available from authorized SANY parts distributors worldwide. Most platforms offer fast shipping, competitive pricing, and guaranteed OEM authenticity. For large orders or technical support, consult with certified SANY service centers.
Final Thoughts
For operators and maintenance teams managing port equipment, investing in a high-quality Overflow Valve is not just a matter of maintenance—it’s a matter of safety and efficiency. The B220401000105 RA101S30 stands out as a trusted, durable, and field-proven solution. Ensure your hydraulic systems are protected with this essential component today.




















