CONTROL VALVE Russian patent published in 1996 - IPC

Abstract RU 2068139 C1

FIELD: valve. SUBSTANCE: control valve has housing, diffuser seat, and stop member made up as a profiled cap. The cap is secured to the rod by way of a nut and received in a protecting sleeve. Two grooves 1.5-2 mm in width and 3-4 mm in depth are provided on the cap below the seating diameter. The diameters of the grooves are defined by relationships presented in the invention description. In addition, there is a cone bore in the cap from the side of the end face. The cone angle of the bore is 60°. EFFECT: enhanced refutability. 2 cl, 2 dwg

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RU 2 068 139 C1

Authors

Zarjankin A.E.

Karashchuk V.E.

Simonov B.P.

Dates

1996-10-20—Published

1994-05-31—Filed