SAMPLING DEVICE Russian patent published in 2007 - IPC F17D3/10 

FIELD: oil industry.

SUBSTANCE: sampling device comprises sampling section provided with the branch pipe with radial openings having beveled top end. The edge of the beveled top end is arranged from the side of the branch pipe opposite to the radial openings. The device for converging the flow is mounted in the main pipeline downstream oft the branch pipe. The sampling cock is made of a bushing secured to the handle and is set in the housing. The housing is provided with the through horizontal groove through which the handle passes. In the initial position, the bushing overlaps the drain port in the housing, and the handle is spring-loaded with respect to the housing by means of the bearing ring and can move along the axis together with the bushing thus opening the drain port in the housing.

EFFECT: simplified structure, reduced metal consumption, and prolonged service life.

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