D371X - 10 c wafer soft sealing butterfly valve
D373X - 150 lb soft sealing butterfly valve
D41X soft sealing butterfly valve with flange
D641X pneumatic sealing butterfly valve with flange
D671X wafer soft sealing butterfly valve
D71F wafer soft sealing butterfly valve
D971X electric wafer soft sealing butterfly valve
D971X wafer soft sealing butterfly valve