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 Standard Quick Opening Gate Valve White Sanitary Gaskets Ultraflo 400 Series Butterfly Valve – White Seat / S.S. Disk Body: Polypropylene Ball Valves