WEDGE GATE VALVE ASSEMBLY Russian patent published in 2019 - IPC F16K3/12 F16K3/30 

FIELD: machine building.

SUBSTANCE: invention relates to machine building, particularly, to valve manufacturing, and can be used in oil and gas production, petrochemical, power engineering and other industries. Wedge gate valve assembly comprises solid wedge-controlled wedge with sealing fields interacting with mating fields of two seats sealed in bores coaxial to housing through passage channel and fixed by bolts relative to latter, wherein fixing bolts in housing are installed on both sides of seats, on top from side of gate cover and from below on the side of detachable bottom of closing it inner cavity of housing, and opposite threaded holes in housing are made parallel to vertical axis of housing and shifted from the latter in opposite sides.

EFFECT: invention is aimed at design of gate with high degree of repairability.

1 cl, 2 dwg