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The spring is typically located around a central shaft that is attached to the closing disk. The entire assembly is securely enclosed in a machined brass housing that contains the workings of the check valve. The check valve is generally located above the submersible pump unit by a few inches. This ensures that the long column of water remains in the well pipe. This increases the efficiency of the pump by not having to refill the length of the pipe every time the system calls for water.
The EGR valve is going to be located under the hood as you can see I have it open here.I know just from experience that this is the EGR valve. It's the little space ship looking device, and the reason why it's round and flat is because it has a diaphragm in it.he EGR valve is going to be located under the hood as you can see I have it open here.