- Water type spline butterfly valve
- 2016-10-30 19:37
- Our productDF346 designed tocomply with MSS-SP-67,BS5155,and AP1609.Compaible with GB,DIN,BS,ANSI flanges,Face to face a
- DF346 wafer type butterfly valve
- 2016-10-23 07:54
- Wafer type spline butterfly valveBrief introduction of wafer typespline butterfly valveDF346 butterfly valve, designed t