60348665 Check Valve Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

60348665 Check Valve Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

One-way valves are key components for controlling the direction of hydraulic circuits. Relying on the principle of one-way opening and closing, they enable forward flow and reverse cut-off of hydraulic oil. They can effectively prevent oil backflow and pressure backflow, stabilize oil circuit pressure and flow, avoid pressure backflow and pressure relief, and prevent erratic movement during return to position. This ensures precise and orderly operation of the hydraulic assembly, improving equipment stability and control accuracy.
This SANY original check valve undergoes precision grinding, hardening and rust prevention, and sealing calibration. It features uniform opening and closing gaps, rapid response, and leak-proof sealing. It is fatigue-resistant and resistant to oil erosion, making it suitable for harsh working conditions such as high-pressure impacts, high-frequency opening and closing, and circulation of impurity oil. Older check valves are prone to problems such as valve core jamming, poor sealing, slow opening and closing, and backflow pressure loss, leading to pressure loss, reduced actuation, sluggish power, and system depressurization. In severe cases, it can cause oil circuit disorder and equipment malfunctions, resulting in shutdowns. This product supports in-situ non-destructive replacement, is suitable for maintenance, overhauls, and bulk stocking, quickly restoring hydraulic directional control and pressure holding performance, and reducing maintenance losses.

【Core Technical Parameters】

— Product Model: 60348665
— Product Name: Check Valve
— Product Type: Hydraulic pumps, motors, hydraulic circuit one-way directional control, pressure holding and backflow prevention core components
— Compatible Models: Compatible with SANY hydraulic pumps and motor assemblies of corresponding specifications, supporting non-destructive replacement.
— Main body material: High-strength alloy, high hardness and pressure resistance, wear-resistant and impact-resistant, not easily deformed or jammed when opening and closing.
— Working conditions: Suitable for high-pressure hydraulic operation, high-frequency start-stop, continuous circulation, and heavy-duty flushing operations.
— Structural Design: Precision unidirectional sealing structure, ensuring smooth opening and closing, tight fit, and precise directional control.
— Performance characteristics: Sensitive forward conduction and tight reverse cut-off, effectively preventing backflow and maintaining oil pressure.
— Surface treatment: Precision grinding + hardening and rust prevention treatment, smooth, scale-resistant, wear-resistant and with stable sealing performance.
— Operating characteristics: Controls oil flow direction, prevents pressure backflow, and stabilizes the working state of the oil circuit.
— Dimensional accuracy: Original factory precision engineering standards, precise clearances, and high assembly fit.
— Installation method: Original installation without modification, saving time and increasing efficiency in maintenance and disassembly.
— Operating condition adaptability: fatigue resistant, high voltage resistant, and long-term high-frequency start-stop performance does not degrade.
— Service life: The robust and precise structure ensures stable opening and closing accuracy during long-term high-pressure operation.

The 60348665 check valve is a core component for directional control and pressure maintenance in Sany’s original hydraulic systems. It features sensitive opening and closing, tight sealing, stable pressure maintenance, and durability. It is compatible with hydraulic pumps and motor assemblies in construction machinery. It effectively solves problems such as oil backflow, pressure loss, sluggish operation, power lag, and oil circuit disorder, stabilizing the hydraulic system’s operating condition and equipment performance, reducing downtime, and lowering maintenance costs. It is a high-quality original spare part for equipment repair, maintenance, and bulk stocking.

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2 60348674 Plug
4 60348670 Orifice
8 60348672 O-ring
10 60348698 Sales 20361-40845
11 60348661 Spring
12 60348651 Valve seat
14 60348660 Orifice
18 60348704 Screw 92703-18500
19 60348649 Valve seat
20 60348697 Spring
21 60348657 Screws
22 60348652 Spring
23 60348655 End Cap
26 60348668 O-ring
27 60348701 O-ring 95113-01000
29 60348671 End cap
30 60348656 O-ring
32 60348666 Spring
35 60348658 Relief valve assembly
37 60348653 Valve seat
39 60348665 One-way valve 2
40 60348669 Orifice
42 60348667 End cap
44 60348663 O-ring
45 60348650 Valve Core
47 60348664 End cap
49 60348688 Sales 20461-70802
50 60348659 High and low speed valve core
53 60348662 Plug

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