FIELD: mechanics.
SUBSTANCE: propose hose incorporates sealing layer with cup-type seal on its end face, shaped counter- and cap-flanges with ledges on their end faces and edges that lock the aforesaid cup-type seal on squeezing the collar, the cord load-bearing layer edges and the surface rubber layer on side ring and/or side rings.
EFFECT: higher hose tightness and reliability of pipeline hydraulic system.
3 cl, 3 dwg
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