SELF-MOUNTING VALVE OF TWO DISK WEDGE VALVE Russian patent published in 2004 - IPC

FIELD: locking pipeline armature. SUBSTANCE: device has body with wedge-shaped saddle surfaces. Spindle is engaged with wedge-shaped two-disk locking body. Locking body disks are provided with central lugs with contact surfaces. One of contact surfaces is sphere-shaped. Said disks are provided with diametrically opposite transverse shoulders for bayonet connection of disks to iron ring with recesses. Locking body disks are fixed in iron ring by means of axial stopping finger. Recesses in iron ring are made horizontally. Lugs and stopping finger are connected by castle-type connection. On stopping finger tooth is made. Slits are made in upper part of unfolded vertical shoulders. EFFECT: increased reliability of two disk wedge valve. 2 dwg