Valve and method for its production

The method involves forming a sealing surface of a valve sealing unit (1) by stamping a valve seat or pole show with a stamping unit. The stamping unit is utilized corresponding to a part of a form of a valve body. A recess is formed on the stamping surface before the stamping operation and correspo...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	OTT, HUBERT
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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