Electric valve pressure test

Electric valve pressure test. There are a lot of projects need to test electric valve, let's introduce the pressure test for everyone. 1, make the valve opened, the valve cavity full of test medium. 2, close the electric valve, make the test medium from each end of the valve test interface overflow. 3, the valve pressure, until a seat discharge cavity pressure to the valve, and then record the discharge pressure. 4, the valve seat another relief way, continue to the valve cavity pressure, until another seat discharge pressure, and then record the discharge pressure value. http://www。 dazkfy。 com