Slim design requiring minimal space for installation One-piece design with precise dimensions and accurate positioning Large flow rate with low resistance KV-68 Butterfly Valve with a mechanically polished surface for a smooth finish Ensures tight closure with zero leakage Available with PTFE or other coating materials for the disc Dry bushings on both ends of the shaft provide self-lubrication and heavy-duty support Maintenance-free operation with a long service life KV-88 valve seat is PTFE lined with EPDM for excellent corrosion and heat resistance KV-98 valve seat is PTFE lined, providing superior corrosion and heat resistance The backing material of the PTFE lining is silicone or fluorine rubber Replaceable valve seat for easy maintenance