B210780000890 Split Flange Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

B210780000890 Split Flange Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

This split flange boasts strong adaptability and is widely used in hydraulic pipeline connections for various heavy-duty construction machinery such as excavators, loaders, and pump trucks. It precisely aligns with various standard pipeline interfaces, solving problems such as cumbersome installation, poor sealing, easy leakage, and poor compatibility associated with traditional flanges. It offers convenient installation and flexible disassembly, supports bulk purchasing and maintenance/replacement, and is suitable for various complex engineering scenarios, balancing practicality and economy. The product strictly adheres to GB 9112~9125 industrial standards and ISO 6162 international standards, and is manufactured through multiple processes including precision forging and seamless welding. Its robust structure and tight seal effectively protect the core components of the hydraulic system, making it suitable for complex working conditions such as outdoor and humid environments, eliminating the risk of equipment downtime due to flange leakage.

Core technical parameters:

-Model: B210780000890
– Material: High-quality carbon steel (Q235), 304/316 stainless steel can be customized, high tensile strength, corrosion resistant, meets industrial flange material standards, and is suitable for different working conditions.
– Surface treatment: Hot-dip galvanizing + epoxy anti-corrosion double treatment, salt spray test ≥720 hours, intergranular corrosion rate ≤0.05mm/a, suitable for complex working conditions such as outdoor, humid, and salt spray environments, not easy to rust and corrode.
– Specifications: Nominal diameter DN50mm, bolt hole center circle diameter deviation ≤0.1mm, sealing surface flatness ≤0.03mm/m, dimensional error ≤±0.02mm, suitable for conventional pipeline installation positions.
– Pressure resistance: Rated working pressure ≥16MPa, burst pressure ≥48MPa, no leakage, no deformation risk, suitable for the high-pressure hydraulic system requirements of engineering machinery)
– Applicable media: Hydraulic oil, lubricating oil and other hydraulic media for various engineering machinery. It does not react with the media, ensuring media cleanliness, and is compatible with various pipeline materials.
– Applicable working conditions: -40℃~120℃, resistant to high and low temperatures, impact and vibration, suitable for complex environments such as outdoor, dusty, and humid construction sites, not easy to age or crack.
– Core function: Connects hydraulic pipelines of construction machinery to achieve precise connection and tight sealing, prevents media leakage, protects the normal operation of the hydraulic system, and reduces equipment failure.
– Suitable for: hydraulic pipeline connections in heavy-duty construction machinery such as excavators, loaders, and pump trucks; interface connections for Sany and various general-purpose construction machinery; and high-pressure pipeline scenarios.
Installation method: Split-type structure design, no need to disassemble the original pipeline, direct snap-fit ​​connection, bolt fastening installation, no on-site welding required, easy disassembly, convenient for maintenance and replacement.

The B210780000890 split flange, with its precise dimensions, excellent sealing performance, and wide adaptability, has become a core component for hydraulic pipeline connections in construction machinery. It effectively ensures stable and leak-free pipeline connections, reducing equipment failures and downtime losses. We offer stable supply, supporting immediate delivery of in-stock items and bulk customization. Quality is fully traceable, providing high-quality solutions for parts distributors, repair shops, and engineering units to meet the various pipeline connection needs of construction machinery.

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