Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Hawle & Co Flanschen Armaturen
Original Assignee
Hawle & Co Flanschen Armaturen
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Filing date
Publication date
Application filed by Hawle & Co Flanschen ArmaturenfiledCriticalHawle & Co Flanschen Armaturen
Priority to ES395122ApriorityCriticalpatent/ES395122A3/en
Publication of ES395122A3publicationCriticalpatent/ES395122A3/en
Improvements introduced in the bypass flanges, constituted by a seat piece that can be tightened by means of a tensioning or analogous band against the pipe to be drilled and provided with a concentric hole, this concentric hole being able to be closed by means of a leaf-shaped slide. Sheet insertible in a lateral groove and completely removable from it, this hole having concentric in the area of the lateral groove a widening in which an annular seal is embedded, characterized in that when the slide is removed, the lateral groove is closed by means of elastic annular gasket hermetically towards the concentric hole and, if necessary, additionally closed from the outside. (Machine-translation by Google Translate, not legally binding)
ES395122A1971-09-151971-09-15Improvements introduced in the derivation flanges. (Machine-translation by Google Translate, not legally binding)
ExpiredES395122A3
(en)