040-BF2-8688-00-PFC, 4" Lug Style Body, 316SS Disc, EPDM Seat

4" Butterfly Valve, BF Series - Rubber Lined Industrial Grade (Max 230 psig), Lug (Between Flanges w/Tapped Body Mount Holes), Class 125/150 Flg., DI/CI Body (Std.), 316SS Disc (Std.), EPDM Seat (Std.), 416SS Stem (Std.), Pneumatic Actuator, Spring Fail Closed