D343H - 10 k, hard seal butterfly valve
D343H - 16 - c flange hard seal butterfly valve
D343H - 40 c flange hard seal butterfly valve
D343W - 16 p hard seal butterfly valve with flange
Standard wafer, flange three partial hardness sealing butterfly valve
D363H welded hard seal butterfly valve
D371 wafer soft sealing butterfly valve
D373H, hard seal butterfly valve
