The KGC-BD valve features a unique, patented perimeter seat design that provides bubble-tight shutoff in either direction, even on dead end service. The valve is designed for isolation – on/off applications of clean, dirty, viscous and corrosive liquids; sludge; slurries; clean and corrosive gases. The KGC Bi-Directional valve features a rounded cast packing chamber, rounded gate edge and premium packing system. All of these features combine to provide improved sealing, extended packing life and reduced maintenance.