公开(公告)号：US3705602A

公开(公告)日：1972-12-12

申请号：US3705602D

申请日：1969-12-31

Applicant: STENBERG FLYGT AB

Inventor： NORDIN LARS-ERIK REINHOLD ,  MOLLERFORS LARS WILLIAM ANSHEL

IPC: F16K11/052 ,  F16K15/03

CPC classification number: F16K11/052 ,  F16K15/033 ,  Y10T137/7838 ,  Y10T137/7901

Abstract: Non-return valve for positioning in a pipe socket and having a flap member rotatable around a shaft. The shaft is arranged in a plane at a given distance from the plane of the flap, whereby the flap in an open position is passed circumfluently by the medium flowing through the valve.

Abstract translation: 止回阀，用于定位在管座中并且具有围绕轴可旋转的挡板构件。 该轴被布置在距翼片平面给定距离的平面中，由此，处于打开位置的翼片被流经阀的介质圆周地通过。