Stationary plate and well nozzle for use in a sliding gate valve

Details Stationary plate and well nozzle for use in a sliding gate valve Stationary plate and well nozzle for use in a sliding gate valve

1985-01-24

1986-07-29

Rolla, Joseph J.

Dispensing

Molten metal dispensing

Flow controllers or assists

266236, 266271, B22D 4108

Patent

active

046027297

ABSTRACT:
A top plate and collector nozzle for use with a sliding gate valve, comprising, in combination, a frame retaining a refractory and having a central ring like portion defining an opening with a well nozzle seat thereabout, a well nozzle having one end proportioned to engage the well nozzle seat, a plurality of lock receiving recesses in the periphery of the well nozzle and in spaced relationship with the seat engaging end of the well nozzle, and a plurality of lock elements secured to the frame and proportioned to engage the lock receiving recesses in the well nozzle, whereby the nozzle can be secured to the top plate for combined insertion in a sliding gate valve.

REFERENCES:
patent: 2556151 (1951-06-01), Bremer
patent: 3809146 (1974-05-01), Andrzajak et al.
patent: 4269399 (1981-05-01), Tinnes et al.
patent: 4424958 (1984-01-01), Bachmann

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