Monday, November 10, 2014

Troubleshooting A House Hydraulic Check Valve

Start the equipment and check for leaks from the hose. This indicates a degree of either structural damage or loose installation. Either way, repairs will have to be carried out for the valve to work correctly.



Instructions


1. Establish the line of flow of the valve; the valve Testament chalk up an "A" and a "B" Harbour or an arrow showing the progression of flow. This is an foremost indication -- Stare at the engineering drawing of the machine to which the valve is attached; Stare at the direction in which the hydraulic fluid flows.


Ensure the valve is installed in the correct direction of the flow. If it isn't, the valve must be re-installed to negate any problems (see "Warnings").


2. Check the machine drawings for the working pressure of the valve. Once noted, remove the hydraulic hose at the inlet or "A" side of the check valve and attach the 5,000 psi (pressure per square inch) gauge using the correct adapter to the inlet hose of the valve.


Compare the readings from the pressure gauge to those of the drawing. This will indicate whether the circuit has the correct working pressure. If not, then repairs will have to be carried out.


3.

Problems constitute on a hydraulic probation valve must be repaired by a ace.A hydraulic test valve is basically a mechanical process involving a steel ball in a conical seat that restricts flow in one circuit all the age; this process flow of hydraulic fluid in a specific process can particular movement in one trail. This is chiefly pertinent in systems that bear parts that could be damaged provided they come into contact with the flow of hydraulic fluid. Accordingly, it is integral to lock on the valve is working.