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Class Information
Number: 137/68.25
Name: Fluid handling > Destructible or deformable element controlled > Destructible element > Rupture disc > Direct pressure causes disc to burst > Dome shape
Description: Subject matter that is specifically designed to be hemispherical to enable the disc to more easily rupture as pressure builds.

Sub-classes under this class:

Class Number Class Name Patents
137/68.26 Reverse buckling 71

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
4126151 Impact sensitive safety-relief system for tank cars Nov. 21, 1978

1 2

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