FIELD: throttling high-pressure steam.
SUBSTANCE: proposed jet apparatus has housing with taper and cylindrical mixing chamber provided with diffuser, active nozzle mounted in housing and provided with active medium flow regulator made in form of throttle needle; mixing chamber and diffuser are axially movable and are connected with rod passing through seal available in jet apparatus housing; it is mounted at angle relative to cylindrical mixing chamber; jet apparatus is also provided with screw and nut-slider; throttle needle is connected with axial rod passing through seal in jet apparatus housing which is provided with axial motion membrane mechanism.
EFFECT: extended range of regulation.
4 cl, 1 dwg
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