We sincerely recommend several valves as below which most used in variety hydraulic systems.
a. MPD series: It's a pilot operated check valve in low noise. Using this valve could reduce the probabilities of inner oil leakage from oil road and have lower cost in the setting pipe.
b. MTC series: it is used in controlling flow rate. It can be lower oil leakage, lower vibration, lower noise, and easy maintenance.
Of course, we do not only have the valve introduced above, but also have many other useful valves in our catalogue. If you are interested in our products, please refer to our home page ( http://www.7ocean.com ) and download our catalogue for your reference, or could email us to get the information you need.