60357915 Check Valve Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

60357915 Check Valve Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

As a core anti-backflow component in fluid control systems, the 60357915 check valve boasts four major advantages: tight sealing, flexible opening and closing, high pressure resistance, and corrosion resistance. It is widely used in hydraulic circuits of construction machinery such as excavators and loaders, as well as industrial pipelines. It plays a role in directional transportation of media and preventing backflow. It automatically opens and closes by relying on the pressure difference of the media to overcome the spring force, without the need for additional power. It can avoid equipment wear and system pressure fluctuations caused by media backflow, ensure stable operation of the circuit, and has strong adaptability and convenient installation.
Compared to ordinary check valves, this product uses high-quality materials and is precision-machined, strictly following industry standards such as GB/T 12224. The main body is made of 20# forged steel (stainless steel can be customized), the valve core is made of hardened steel balls, and the sealing element is made of NBR oil-resistant rubber. It is manufactured through multiple processes, resulting in a dense structure that is resistant to high pressure, wear, and corrosion. It effectively solves problems such as sealing failure and valve core jamming, reduces maintenance costs, is suitable for medium and high pressure conditions, and precisely matches the backflow prevention requirements of engineering machinery and industrial pipelines.

Core technical parameters:

-Product Model: 60357915
-Product Name: Check Valve (Direct-acting, Backflow Prevention)
– Compatible models/scenarios: Excavators, loaders, and other construction machinery; hydraulic circuits, industrial pipelines, etc. (Specifications can be verified)
– Structure type: Direct-acting spring ball structure, automatic opening and closing due to pressure difference, no additional power required, achieving zero leakage.
– Material Specifications: Body: 20# forged steel (304/316L stainless steel can be customized), valve core: hardened steel ball, seals: NBR, surface anti-corrosion.
– Dimensions: Compatible with DN15 pipes, nominal diameter 15mm, valve body length 70mm, inlet/outlet diameter 15mm, internal thread M48×2, flatness ≤0.005mm, tolerance GB/T 1804-m
– Pressure parameters: Rated pressure PN31.5MPa, maximum pressure 94.5MPa, opening pressure ≤0.1MPa, leakage ≤0.01ml/h
-Mechanical parameters: Rockwell hardness HRC40-45, tensile strength ≥520MPa, impact toughness ≥80J/cm², valve core opens and closes smoothly without jamming.
– Environmental parameters: Operating temperature -30℃ to 120℃, adaptable to dusty, oily, and high-vibration working conditions, rust-resistant and anti-aging.
– Machining process: Precision forging + CNC turning + precision grinding + corrosion protection + sealing adjustment, resulting in a burr-free surface and precise threads.
-Installation method: Threaded connection. The direction of media flow must be considered. The interface must be cleaned. Do not install forcefully or in reverse.
-Quality Standards: Compliant with standards such as GB/T 12224, fully tested, and accompanied by a certificate of conformity, meeting industry standards.
-Service life: ≥5000 hours under normal operating conditions, ≥3000 hours under high pressure and heavy load, far exceeding that of ordinary aftermarket products.

Our 60357915 check valve undergoes rigorous testing and debugging, ensuring traceable quality and reliable after-sales service. We support bulk purchasing and customization, and it is suitable for various engineering machinery and industrial pipelines. It is the preferred component for preventing backflow in fluid control systems.

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23 150602080013A022 Main relief valve
24 60357921 Bypass relief valve
25 150601080045A012 Bypass relief valve
26 60075542 (Traffic jam)
27 60202293 O-ring
28 60357900 Valve cover
29 60357915 Check valve
30 60357917 Spring
31 60075591 Spring
32 60075548 Check valve
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34 60292571 Locking Valve
35 60357902 Holding Valve
60 60221657 O-ring

*For other spare parts procurement needs, please contact us!