FIELD: machine building.
SUBSTANCE: feeder pipeline consists of multitude of module channels with sealed connecting system. Module channels have an enveloped threaded connecting part and enveloping threaded connecting part. Also, there are packing devices facilitating and maintaining pressure tight packing between a position of minimal screwing and position of maximal screwing of enveloped part into enveloping part of two connected module channels.
EFFECT: increased reliability of connection.
11 cl, 6 dwg
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