青云翻译

Can be freely passed the opposite direction of flow can not flow from one direction. Enable fluid valve in accordance with the flow of pilot pressure in the opposite direction.

Allow from one direction to flow freely through, while a flow in the opposite direction does not pass. Enable fluid under valve with pilot pressure flow in the opposite direction.

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In one direction to the flow through the freedom of movement in the opposite direction is not passed. To be able to make pilot pressure with fluid in accordance with the direction of the flow valve.

Allow from one direction to flow freely through, while a flow in the opposite direction does not pass. Enable fluid under valve with pilot pressure flow in the opposite direction.