Special Service Knife Gate Valves

Dust Collector Valves
Specially designed cylinder actuated knife gate valve with double packing and overlapping gates to overcome the difficulties in handling steel mill blast furnace dust. Click here to view Application Data Sheet 31.20-1.

Sledge Hammer Gate Valves
Specifically designed to provide shutoff on a standing column of dry material. Click here to view Application Data Sheet 31.20-2.

Thru-Port Knife Gate Valves
Manually actuated goggle plate valve designed specially to overcome the difficulties in handling steel mill blast furnace dust.

Square/Rectangular Knife Gate Valves
Specially designed to fit special piping configurations. Click here to view Application Data Sheet 31.02-1.

Bonneted Knife Gate Valves
Special designs to prevent media from entering the atmosphere. Pressurized bonnet is bolted above packing area.

Valve Selection Guide (848KB)