MULTIFUNCTION PIPE FITTING ASSEMBLY Russian patent published in 2012 - IPC F16K3/02 F16K15/02 

FIELD: mechanical engineering.

SUBSTANCE: multifunction pipe fitting assembly comprising a body with inlet and outlet fittings, a spindle-operated sluice, and one of the fittings has a cavity which incorporate a swing-check gate seat. The swing-check gate seat is fixed with a ring nut and supplied with an external slot with a groove towards a gasket field of the seat which comprises an arm axially connected with a plate.

EFFECT: production of the high-reliability multifunction pipe fitting assembly.

4 dwg