Knife Gate Valve Guide: Working Principle, Applications and Selection

Learn how knife gate valves are selected for slurry, pulp, powder, wastewater, tailings, fibrous media, and other solids-containing services. The guide explains knife-edge gate design, wafer, lugged and flanged body options, soft-seat and metal-seat sealing, pressure and temperature limitations, installation orientation, clogging risks, maintenance considerations, and the key differences between knife gate valves and conventional gate valves.
Wedge Gate Valve vs Slab Gate Valve: A Practical Guide

https://www.onoffvalve.com/knowledge-wedge-gate-valve-vs-slab-gate-valve/