Sealing performance inspecting device for flange assembly
An inspection device and sealing technology, which is applied in the direction of liquid tightness measurement using liquid/vacuum degree, and by measuring the increase and deceleration rate of fluid, can solve problems such as troublesome operation, deviation of inspection results, and unguaranteed inspection accuracy, etc., to achieve The effect of improving the inspection accuracy
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[0032] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0033] In order to achieve the purpose of the present invention, such as figure 1 As shown, in some embodiments of the sealing test device for flange assembly of the present invention, it includes: a cavity 3 having an opening 31, and the flange assembly 2 passes through the flange assembly 2 during inspection. The hole is self-positioned or snap-fitted and other methods are fixedly arranged in the opening 31, the cavity 3 is also connected to an air source (not shown); the driving unit 4 is arranged at the opening 31, and the driving unit 4 passes through it during inspection The power output shaft presses the flange assembly 2 from the outside of the cavity 3; the pressure gauge 5 is installed in the cavity 3 and detects the pressure in the cavity 3.
[0034] Such as figure 1 As shown, in order to form a more stable installation structure, a r...
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