设计和结构
Design and Construction

　　美国DeZurik铸造刀闸阀（KGC）设计用于启闭和节流应用场合。这种阀门配置304，316或317铸造不锈钢材质的阀体。其闸板材质是304，316或317不锈钢。对于耐腐蚀应用，其填料函材质是不锈钢；对于无腐蚀性应用，则填料函材质为涂层碳钢。阀杆是不锈钢。轭架材质可提供用于耐腐蚀应用的316不锈钢和无腐蚀性应用的碳钢。
　　DeZurik Cast Knife Gate Valves (KGC) are designed for on-off and throttling applications. They feature a cast body in 304, 316 or 317 stainless steel. The gate material is 304, 316 or 317 stainless steel. The packing gland is stainless steel for corrosion protection or coated carbon steel for noncorrosive service. The stem is stainless steel. The yoke is available in 316 stainless steel for corrosive service or carbon steel for noncorrosive service.
　　KGC刀闸阀可提供的通径范围为DN50~DN900，可配置金属硬密封阀座或弹性密封阀座。
　　KGC Knife Gate Valves are available in sizes 2-36" (DN50-DN900) with metal or resilient seated versions.
　　可提供各种执行机构供用户选择，包括手轮，链轮，锥齿轮，杠杆，气动和液动缸体，以及其电动执行器。还可提供完整系列的附件供选择。
　　A variety of actuator options are available including handwheels, chainwheels, bevel gears, levers, pneumatic and hydraulic cylinders and electric motors. A full complement of accessories is also offered.

一件式铸造、耐腐蚀阀体
One-Piece Cast, Corrosion Resistant Body

　　重型、铸造阀体具有耐腐蚀和耐磨损性能，适用于严酷的液状浆和干燥物质等流体介质的处理应用场合。
　　The heavy duty, cast body provides corrosion and abrasion resistance on the toughest liquid slurry and dry material handling applications.