FIELD: analysis of materials. SUBSTANCE: invention is related to stationary equipment for periodic sampling of liquid and gas from exhaust line of well or any other pipe-line. Device includes body, outlet tube, shut-off member, intake pipe. Intake pipe is connected to body by thread and is placed in opposition to outlet tube. Shut-off member is manufactured in the form washer and is positioned on cylindrical rod of outlet tube without rigid fixing. EFFECT: possibility of taking sample of product in specified point of section of pipe- line, increased functional reliability of device, simplified design and facilitated attendance of it. 1 dwg
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