BLACK SEAT GASKET SERIES 500 BTI BUTTERFLY VALVE Existing customers can log in to their account for additional savings Call for price Categories: Fittings, Gaskets, Gaskets, Valves, Valves, Valves, Valves Specification Specifications Part # Description BTV-6-SEAT-500 6" Black Seat For Series 500 BTI Butterfly Valve BTV-6-SEAT-501 6" White Seat For Series 500 BTI Butterfly Valve Related products Liquid – Petroleum – Vapour Valves Polypropylene Ball Valves Bray 30 Series Butterfly Valve-Black Seat/Carbon Disk Tri-Clamp x Tri-Clamp Butterfly Valve 316