FIELD: railway transport.
SUBSTANCE: having assembled shell and bottom plates and mounting of manhole and drain device, framework of heating jacket is installed on barrel. Mounting of one framework makes it possible to carry out visual and instrument checking of quality of welds at hydraulic tests. Half-rings 7 with clearance between ring end faces are welded onto generating surface of seat 4 of drain device 5. After hydraulic tests, heating jacket is welded to framework and half-rings. Boxes are applied in places of formation of clearances between half-rings to communicate space of barrel jacket and space of housing of drain device.
EFFECT: reduced cost of manufacture.
4 cl, 5 dwg
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