ZJY46H piston type pressure reducing Industrial Valves product performance test way

1, F2 to open the valve on the pressure reducing valve back end in a third opening.

2, slowly open the Industrial Valves of the front-end the relief Industrial Valves to F1 grand opening.

3, open the valve front end pressure reducing valve in the process of safety valve F1 bar should be uniform, no jam can determine the relief valve body, the main valve internal condition is normal.

4, open the process of F1, pressure reducing valve outlet pressure P2, should be resumed after a short change to low voltage value.

5, slowly open the valve after the valve F2 to the grand opening.

6, slowly closing valve after the F2 to 1/3 opening the valve.

5-7 and execution Six steps ( Open and closed) In the process of pressure reducing valve outlet pressure values should be steady and no change.

8, close the valve back-end valve F2, pressure reducing valve outlet pressure P2 slightly higher than the setting value.

if you think your device has had the problem, please contact us before the steps above, if there is any step in the process does not accord with description, please describe the problem clearly, and will be your project name, address, and after contact phone to us, we will get in touch with you as soon as possible:

tel: 0731 - 58289061

fax: 0731 - 58289061

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