Sealing device for pipe joint
A sealing device and pipe joint technology, applied in the direction of pipe/pipe joint/pipe fitting, measuring device, fluid tightness test, etc., can solve the problems of low reuse rate, poor economy, complicated operation, etc. Inexpensive, good sealing effect
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[0083] Apply the pipe joint high-pressure sealing device of the present invention to the pressure test of the heat transfer tube of the nuclear power steam generator equipment, the specification of the heat transfer tube And the sealing (or air tightness) of the sealing device is tested,
[0084] The sealing device of the present invention is used to detect the sealing performance of the heat transfer tube of the nuclear power steam generator equipment, and it is found that there is no visible deformation and abnormal sound at the sealing part, and no air leakage is detected by applying soap liquid at the sealing boundary, and the pressure is not high during the pressure test and pressure holding process. Change, good sealing.
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