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Sany Original Single Check Valve LV-16-25A, Sany Material Code: 60171840
Sany Original Return Oil Check Valve | Model LV-16-25A | Material Code: 60171840
I. Product Code
- Valve Model: LV-16-25A (Kawasaki Original Part Number 4TH6NRZ198-20/M01)
- Sany Material Code: 60171840
- Original Manufacturer: Kawasaki KAWASAKI Original Hydraulic Check Valve
II. Compatible Machines
SY385H, SY465H, SY700H Sany Large Excavators. Dedicated for main return oil circuit,配套 with Kawasaki large displacement main pump assembly.
III. Key Parameters
1. Opening Pressure: 0.25MPa (2.5bar). LV-16 indicates a bore diameter of 16mm; 25 indicates an opening pressure of 2.5 kg.
2. Valve Body Material: Forged Alloy Steel, precision ground valve core, high pressure and high temperature resistant.
3. Installation Location: Main control valve return oil to hydraulic oil tank total return oil circuit, front of radiator.
4. Nominal Bore DN16, pressure resistance 25MPa.
IV. Product Function
1. Hydraulic return oil one-way conduction, lock and maintain circuit pressure when stopped, prevent hydraulic oil from flowing back to the main control valve.
2. Protect the radiator, avoid impact on the radiator core from oil returning when stopped.
3. Valve core sticking fault manifestations: Arm drop of the entire machine, high oil temperature, abnormal noise in return oil, weak operation.
V. Associated Accessories
Compatible accessories for the machine: Hydraulic oil tank assembly, oil tank level gauge YWZ-150, suction steel pipe assembly.
Compound Pump Assembly for Sany SY980H Excavator R902563676 / Double Plunger Pump Assembly R902563679, Sany Material Code: 60328848 / 60328849, Suitable for SY980H.
Scania D16 Engine Cooling Pump Assembly 02-25-6200 (Water Pump), Sany Material Code: 160102160020A025, Compatible with SY980 / SY1250 / SY1350.
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