60273210 Check Valve Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

60273210 Check Valve Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

As a core hydraulic control component of Sany, the 60273210 check valve adheres to the backflow prevention standard for return oil. It adopts an integrated cone valve structure, consisting of a valve body, valve core, and spring. It provides unobstructed forward flow and strong reverse sealing, preventing oil backflow impact and avoiding pump cavitation, air pockets, and shaft seal damage. It is compatible with the entire range of Sany excavators, including the SY55 and SY225 models, and tank trucks, matching original factory dimensions for direct replacement, improving maintenance efficiency and reducing downtime losses.
The 60273210 check valve uses high-specification materials and precision manufacturing processes. The main body is made of high-quality carbon steel with galvanized anti-rust coating, and the valve core is made of wear-resistant alloy. It is equipped with nitrile rubber seals, which provide excellent sealing, near-zero leakage, pulse resistance, wear and aging resistance, and are suitable for complex operating environments. It extends service life, reduces maintenance costs, and complies with SANY original factory specifications.

Core technical parameters:

– Part number: 60273210
– Valve type: Cone valve check valve, forward conduction, reverse shut-off, suitable for backflow prevention and drainage.
– Compatible models: Sany SY55/SY60 and other full series excavators and Sany tank trucks
– Working pressure: ≤35MPa, pressure resistance test ≥50MPa, opening pressure 0.03~0.05MPa
– Structural parameters: Built-in high-quality spring, precise valve core stroke, sensitive response, smooth flow, and tight shut-off.
– Material Specifications: Main body: high-quality carbon steel (galvanized for rust prevention); valve core: wear-resistant alloy; seals: nitrile rubber.
– Sealing standard: Metal + rubber double seal, sealing pressure ≥40MPa, suitable for -40℃~120℃, oil resistant and anti-aging.
– Installation method: Threaded connection, compatible with original factory interfaces, easy to install and securely fixed.
– Execution Standard: Complies with GB/T 3683-2011 and SANY original factory specifications, and has passed pressure and sealing tests.

Compared to ordinary check valves, the 60273210 check valve conforms to Sany’s original factory standards, with optimized cone valve structure and sealing process. The valve core is highly responsive and has low flow resistance, ensuring smooth oil return. It also has a tight reverse shut-off to prevent oil backflow and avoid damage to core components. It is pulse-resistant, wear-resistant, and suitable for high-frequency operation, protecting the stability of the hydraulic system and improving equipment efficiency and lifespan.
We specialize in Sany construction machinery parts. Our 60273210 check valve undergoes rigorous quality inspection, meets original factory standards, is highly adaptable, and supports both bulk customization and in-stock items. We provide comprehensive after-sales service to ensure the stable operation of Sany equipment’s oil return system.

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