quick exhaust valve in front of the work, it is through a series of test, in this way can we better use in the process of use.

1。 From the circumference of the valve plate divided 12 points, wear is symmetrical, basically shows valve plate loaded evenly in the body. 2 and 12 points of variation in thickness is small, the two small force; Variation in thickness increase 3 PM and 11 PM; The change of large (4 and 10 p. m. 1. 7 and 1 mm. 2毫米) , which proves this point. The power of the place is in the change of the 5, 6 and 8 and 9 is very small, the lateral contact into positive pressure.

2。 Quick exhaust Industrial Valves sealing surface integrity, no friction damage.

3。 Quick exhaust valve from appearance, when in contact with the valve body sealing surface with minor bruises. The scratches appeared 10000 times in the process of operation, development speed is 30000 times, slowly developed 30000 times to 50000 times.

4。 From the valve stem, silk sets of transmission parts such as the size of the test, no obvious wear and tear.

5。 Although the valve plate wear and tear, but through the sealing test, its performance meet the requirements.

that's quick exhaust valve need to go through a series of tests.

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