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Re: Re: Re: Closed center hydrolics
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Posted by BB on December 05, 2003 at 10:14:06 from (65.216.31.130):
In Reply to: Re: Re: Closed center hydrolics posted by Paul on December 05, 2003 at 10:00:11:
Not true. They both work at a given design pressure. If you notice on the diagrams on my other post, it says on the closed system, the pump stops when design pressure is reached. On the open system the pump continues to run at design pressure recirculating the fluid thru the open port. When the valve is actuated, that pressure is diverted thru the valve to the implement. Advantages/disadvantages of each? That I can't answer although it would seem the open system would maintain a more constant pressure as the pump runs continuously and does not have to start and stop to control pressure.
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