BALL COCK Russian patent published in 1999 - IPC

Abstract RU 2135870 C1

FIELD: shut-off fittings in gas and other industries. SUBSTANCE: ball cock has cylindrical body with swivel ball lock arranged inside it; ball lock has through hole; besides that, cock has flexible sealing rings and supply and discharge branch pipes which are used to connect cock with pipe line. End square flanges are provided at joint of branch pipes with pipe line. At area where ball cock body is connected with flange, at least one lug is provided with developed surface inside cylindrical body. This surface has blow holes coming to end square flanges. EFFECT: enhanced reliability. 2 dwg

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RU 2 135 870 C1

Authors

Agababjan R.E.

Dates

1999-08-27—Published

1997-08-22—Filed