Get 8-36 L Series Knife Gate Valves - Dezurik Inc

Gate valves are usually divided into two types: parallel and wedge-shaped. unwanted seat leakage. Some parallel gate valves are designed to allow the seat to be spring-energized by an elastomer that applies constant pressure to the disk gate seating surface.

In brief, a knife valve employs a blade to cut through thick fluids, while a gate valve uses a slide plate to shut off the flow of dry bulk material. The sharp and beveled edge of a knife valve makes it ideal for large-sized applications involving varnish, paper pulp, light grease, and wastewater.

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A gate valve will have a v-ring packing set that seals the shaft attached to the gate, while a knife gate valve has a packing gland that seals around the gate. A knife gate has a very thin profile compared to its bulkier counterpart.

Function of a knife gate valve Knife gate valves are so-called because of their ability to cut through media containing solids. They work by lifting a round or rectangular gate out of the path of the media.

Knife gate valves are valves that are used to control the flow of liquids and gases. They are also referred to as knife-edge gate valves, gate valves, or pressure relief valves.

One of the most notable disadvantages of knife gate valves is that they're known to have low-pressure limitations. This makes them less desirable for use in applications that require cleanliness or sanitary conditions.

Founded in 1928, DeZURIK manufactures a wide variety of quality process valves, including butterfly valves, their original eccentric plug valves, v-port ball valves, rotary control valves, and knife gate valves.