Pressure Test
First, place the butterfly valve to be tested on the test bench, adjust the position
After fixed, start to apply pressure, this is a 13 kg pressure test
From the above you can see that there is a number in the changing, that is the test need to wait for the time, butterfly valve test need to wait for 60 seconds, the green light blinking represents the completion of the test.
Take out the butterfly valve and turn the handle, again observe the butterfly valve as a whole to see if there is any problem.
Before each butterfly valve is sent out, we will test it.

What should be noted for the maintenance of sanitary manual butterfly valves ?
Firstly, check the sealing performance of sanitary Tri-clamp butterfly valve regularly, observe whether the connection between the interface and the gasket is tight, and replace the sealing gasket if there is any leakage.
Secondly, when installing, tighten the bolts with care to avoid excessive force to prevent damage.
Third, check the tightness of the bolts regularly and tighten them if necessary to prevent damage caused by leakage.
Finally, for sanitary clamped butterfly valve that are not used for a long time, switching operations should be carried out regularly to maintain their flexibility and reliability.





