Knife Gate Valve Application

Knife gate valves became advantageous in sludge and slurry applications because their blades can cut right through thick liquids easily.

Knife gate valve application.

Application solution 205 bonnetless knife gate valves h 200 hilton heavy duty knife gate char valve application solution 201 maximum duty cast stainless steel knife gate valves kgc md kgc md in recycle high density cyclone cleaners. Full flange knife gate valve. Mining industry is one of the major end. Ring sleeves and secondary seal.

Velan is a world leader in the design and production of a wide range of cast and forged steel gate globe check ball triple offset butterfly knife gate highly engineered severe service valves and steam traps offering superior performance across all major industrial applications. To see availability for this product personlog in or get online access. 316 stainless steel flanged heavy duty metal seat handwheel handle 1 piece knife gate valve. While knife gate valves and gate valves share many similarities they re both used in on off applications involving slurries and other viscous media there are some noteworthy design variances to consider when weighing up which type of valve would be best suited for your application.

Slurry wafer knife gate valve skw slurry wafer knife gate valve skw is designed for heavy duty purposes to isolate flow even in the most demanding process conditions. Knife gate valves were originally designed for the pulp and paper industry. They are especially useful in wastewater applications where corrosion is an important issue. The complete valve is built around an ease of maintenance concept and it contains only two service parts.

Fabri valve c37 8 in. Knife gate valves are designed to work in some of the most harsh environments typically having a sharpened blade to cut through heavy liquids. Knife gate valves find foremost application in oil gas mining pulp paper and chemical industries. They are available in large sizes to better handle thick flows of heavy oils light grease slurry paper pulp varnish and wastewater.

As the industrialization is rising across all regions especially in emerging economies such as india brazil china and others the demand for knife gate valve is expected to rise in upcoming years. Wey valve vl series 16 in. Our severe service knife gate valves have the ability to cut through solids and scale often found in mining applications all while providing bi directional zero leakage isolation from full vacuum to asme class 900 pn 150 pressures 2220 psig 153 barg. Stringy pulp would get stuck between the wedge and the seat of a normal gate valve and prevent flow shut off.

So in addition to the valve design optimised for slurry media it is beneficial to have a knife made of acid.