发明名称 Overflow security device for pressure pipes - comprises housing containing ball and seat, ball being applied to seat to cut off flow automatically once predetermined value is exceeded
摘要 The safety device is insertable horizontally in a pipe for transporting fluid such as gas under pressure. The device has a sectioned housing (9) for a ball (10). A seat (13,15) is also in the housing on which the ball is applied by the fluid under pressure. When the flow of fluid exceeds a certain predetermined value, the ball is applied into the seat, which then automatically cuts off the flow of fluid. USE/ADVANTAGE - Pipes under pressure, such as gas. Safety device prevents rupture of pipe under excess pressure.
申请公布号 FR2698946(A1) 申请公布日期 1994.06.10
申请号 FR19920014690 申请日期 1992.12.07
申请人 BANIDES DEBEAURAIN ETS 发明人 HATTON GEORGES
分类号 F16K17/28;(IPC1-7):F16K17/28 主分类号 F16K17/28
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