Slide gate valve system for shutting-off silos and shearing material stacks.

Slide gate valve system for shutting-off silos and shearing material stacks.

A knife gate valve comprising a two-piece valve body (12, 14) , a knife gate (16) , an elastomeric transverse seal (54) , an elastomeric perimeter seal (52) , and a pair of elastomer liners.

A knife gate is disposed between the body halves and is adapted to traverse the gate channel.

The guillotine mandrel has a second edge (29) that is arranged to pass over the first edge (27) of the guillotine alignment sub during longitudinal movement of the guillotine mandrel relative to the guillotine alignment sub.

There is provided a downhole umbilical release assembly comprising a guillotine arrangement provided by a guillotine alignment sub (12) and a guillotine mandrel (16).

(1) on the structure, all the valves have valve body, valve core (rotary valves or slide valve) and abetting the valve core, components (such as springs, solenoids) which

Apparatus in the form of a sash window has sashes (16a, 16b) to control an opening (18).

Joseph-Ignace Guillotin did not actually invent the guillotin.

Contrary to popular belief, Joseph-Ignace Guillotin did not invent the Guillotine.

Joseph-Ignace Guillotin is thought to have invented the Guillotine.

Joseph-Ignace Guillotin opposed the death penalty and did not invent the Guillotin

A valve 26 comprises a valve cartridge 40, a valve stem 42 and a valve seal 66.

The chain stopper member includes a chain stopper flapper having a horseshoe shaped opening at one end.

If you live by the guillotine, you will die by the guillotine.