HVAF tungsten carbide valve coatings to protect ball valves from wear and corrosion. Thermal spray wear resistant layers of tungsten carbide, chromium carbide.
Gate valves contain a tungsten carbide coated slab, and this will have a hole in it to allow the flow of fluid or gas when open, and also a solid area which blocks.
the Clarkson KGa slurry knife gate valves feature heavy duty, full port .. over a broad temperature range, Emerson offers TBSEC Tungsten based surface.
The Bray/VAAS unidirectional knife gate valve Series 940 single piece, cast body design offers rugged performance in applications ranging from general.
Available in Sizes 2 through 24; Available in cast stainless steel, stainless steel lined; Also available as bonneted or slide gate valves; Built with heavy duty.