Features1.Special cleaning device is offered for the valve body of the flange connection valve,which can be used to clean the inside of the product periodically. So caking and blocking of the coal slurry can be avoided.2.Made of corrosion-resistant material,the inner cavity of the valve body is painted.3.The sealing surface made of bead weld cemented carbide makes for the longer service of the special dump valve for coal slurry.4.The anti-rotation mechanism of the dump valve for coal slurry can guarantee the rectition of the valve stem.Technical ParametersSize: 2â~8â DN50~DN200Pressureï¼Class 150~Class 300Â PN1.0~PN16Body Material ï¼WCBï¼A105), CF8(304), CF8M(316), CF3(304L), CF3M(316L) etc.Connection Typeï¼FlangeDriving Typeï¼Manual,bevel gearApplicationCoal chemical industry.