Growshine International is proud to offer the high-quality, genuine SANY Vehicle Parts One-way Relief Valve, essential for maintaining the optimal performance of your SANY Excavator Model SY215C. This hydraulic valve is a critical component in the machine's hydraulic system, ensuring pressure regulation and safety. The specific part numbers are: RV2-10-S-O-50, which can also be referenced as RV210SO50; the OEM factory code B220402000035, and its non-hyphenated version B220402000035; and the internal code 60155029, also searchable as 60155029. As specialists in Engineering Machinery Parts, Heavy Duty Truck Parts, Agricultural Machinery Spares, and Auto Parts, Growshine provides reliable and durable replacement components for construction equipment worldwide. We focus on providing high-quality excavator hydraulic valves and other critical construction equipment components.
This One-way Relief Valve, RV2-10-S-O-50 (RV210SO50), is designed specifically for the rigorous demands of SANY equipment, particularly the SY215C Excavator. It functions as a safety device in the hydraulic circuit, relieving excess pressure to prevent system damage. The manufacturer-provided codes, B220402000035 and 60155029, confirm its authenticity and fit for SANY models. Growshine International (格莳国际) specializes in the import and export trade of comprehensive spare parts, including heavy truck engine overhaul kits, excavator final drive seals, tractor clutch assemblies, auto brake pads, hydraulic pump repair kits, fuel injection pumps, engine control units (ECU), transmission gear sets, turbocharger rebuild kits, track chain assemblies, hydraulic cylinder seals, and off-road vehicle suspension parts. We ensure all parts meet strict quality standards for durable construction equipment maintenance and reliable heavy equipment repair solutions.
As Growshine International (格莳国际), we are your trusted partner for high-quality replacement parts. Our main business covers the import and export of Engineering Machinery Parts, Heavy Duty Truck Parts, Agricultural Machinery Spares, and Auto Parts. We specialize in providing reliable components like this One-way Relief Valve, RV2-10-S-O-50 (RV210SO50), for top brands like SANY. Our extensive inventory includes excavator final drive motor parts, heavy duty truck air compressor, tractor steering pump, car ignition coil replacement, hydraulic swing motor components, diesel engine cylinder head, construction machinery filters, heavy equipment undercarriage parts, agricultural implement parts, and automotive electrical relays. We are committed to efficient logistics and exceptional service for global parts procurement and export trade solutions.
Need a specific version of this One-way Relief Valve, or other bespoke hydraulic components? Growshine International provides support for customized development and production of various spare parts, including valves, sensors, seals, and specialized fittings, tailored to your exact SANY SY215C or other equipment needs. Contact us with your specifications!
Explore our wide selection of components for various applications. We stock parts for SANY, Caterpillar, Komatsu, Volvo, Cummins, and more. Use the links below to check our promotions and product listings:
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Hydraulic Products Catalog: For all your hydraulic system components needs, click to explore our hydraulic products.
Hydraulic Pump & Related Products: Find detailed information on hydraulic pump parts by clicking here.
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Understanding the components is crucial for effective equipment troubleshooting and preventive maintenance. Here are some definitions of common parts we supply:
Coolant Thermostat: Regulates the engine's operating temperature by controlling coolant flow. Installed on the engine block/cylinder head. Example: Volvo EC480D Coolant Thermostat. (Engineering Machinery)
Brake Caliper: Essential component of the disc brake system, housing the brake pads and pistons. Installed at the wheel hub. Example: Freightliner Cascadia Brake Caliper. (Heavy Duty Truck)
Hydraulic Directional Control Valve: Directs the flow of hydraulic fluid to various actuators (cylinders/motors). Installed in the main control valve bank. Example: Komatsu PC200-8 Directional Control Valve. (Engineering Machinery)
Air Filter Housing: Holds the air filter element, protecting the engine from contaminants. Installed near the engine intake. Example: John Deere 8320R Air Filter Housing. (Agricultural Machinery)
CV Joint (Constant Velocity Joint): Allows the driveshaft to transmit power to the wheels at various angles. Installed on the axle/driveshaft. Example: Toyota Camry CV Joint. (Automotive)
Steering Tie Rod End: Connects the steering rack to the steering knuckle, translating the steering input. Installed on the steering linkage. Example: MAN TGS Steering Tie Rod End. (Heavy Duty Truck)
Transmission Oil Cooler: Dissipates heat from the transmission fluid to maintain proper operating temperature. Installed near the transmission or radiator. Example: JCB 3CX Transmission Oil Cooler. (Engineering Machinery)
Injector Nozzle: Fine spray device that atomizes fuel into the combustion chamber. Installed in the cylinder head. Example: Ford Ranger Injector Nozzle. (Automotive)
PTO Shaft (Power Take-Off Shaft): Transfers mechanical power from a tractor to an implement. Installed at the rear of the tractor's transmission. Example: New Holland T7.270 PTO Shaft. (Agricultural Machinery)
Hydraulic Pilot Filter: Filters contaminants from the low-pressure pilot control line, protecting sensitive components. Installed in the pilot circuit. Example: SANY SY215C Hydraulic Pilot Filter. (Engineering Machinery)
The One-way Relief Valve, such as the SANY part RV2-10-S-O-50 (B220402000035), is a crucial component in hydraulic systems, particularly in SY215C Excavators. Its primary function is to limit the maximum pressure in the system by diverting fluid when the set pressure is exceeded. This prevents damage to the pump, actuators (cylinders and motors), hoses, and other components from overpressure. "One-way" indicates that it controls pressure in one direction of fluid flow. In the event of a system pressure spike, the valve instantly opens to "relieve" the pressure, maintaining safety and preventing component failure. Regular checks of the relief valve are essential for hydraulic system troubleshooting and to ensure efficient excavator operation.
Trouble on a Caterpillar 320D Excavator: Slow or Weak Hydraulic Movement
Fault Description: The boom and bucket movements on a Caterpillar 320D Excavator become noticeably slow and weak, especially under load. This issue might be intermittent or consistently present across all hydraulic functions.
Possible Causes & Treatment:
Clogged Filters: Contaminated hydraulic oil can clog the main suction or return filters, restricting flow to the pump. Solution: Check and replace all hydraulic filters (e.g., Caterpillar 320D Hydraulic Filter Element).
Low System Pressure (Relief Valve Issue): The main relief valve (like the RV2-10-S-O-50 discussed here) may be stuck open, set too low, or worn out, causing the system pressure to bleed off. Solution: Test the system pressure. If low, replace or adjust the main Caterpillar 320D Main Relief Valve.
Pump Wear: The main hydraulic pump may be worn, leading to reduced volumetric efficiency and output flow. Solution: Measure pump flow and pressure. If the pump is confirmed to be failing, it requires replacement or hydraulic pump repair kit installation. Growshine supplies excavator hydraulic pump spares.
