HD Series The HD series is an extraordinary development of the Wey knife gate valve for operation up to a maximum pressure of 100 bar. The ingenious design ensures that the pressure of the medium creates an automatic sealing effect inside the seat area. The special bonnet design also allows media containing solids to be flushed out – and, of course, it is completely airtight. This makes the HD series ideal for the most difficult applications.
Nominal sizes: 80 – 400 mm
Material: Stainless steel , Cast steel
Pressure rating: 0 – 100 bar
Flange drilling: PN40, PN63, PN100, ANSI Class 600
Face to face dimension: Special length
e.g.Mining slurry, Tailings...
e.g.Sludge, Digested sludge...
Product brochure knife gate valves
Declaration of conformity Machinery Directive
Declaration of incorporation Machinery Directive
HD with handwheel or electric actuator