DEVICE FOR SAMPLING LIQUID FROM PIPELINE Russian patent published in 2005 - IPC

FIELD: analyzing or investigating materials.

SUBSTANCE: device comprises sampling tube whose inlet openings is oriented toward the flow, flange mounted on the pipeline, valving member mounted on the flange, and chamber with a collar, mounted on the valving members. The chamber is provided with outlet branch pipe having the flange. The outlet of the sampling tube enters the chamber. The sampling tube has the mechanism for lifting and lowering. Between the pipeline and valving members is the ring that is mounted for permitting the sampling tube to pass through it and comprises conical section that co-operates with the bushing mounted on the sampling tube for permitting flexible movement. Between the valving member and chamber is the bearing ring that allows the sampling tube to pass through it and has a section made of a seat of the stop valve. The sampling tube is provided with the section made of the slide of the stop valve that cooperates with the seat of the bearing ring when the sampling member is in the bottom working position.

EFFECT: enhanced reliability.

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