Type: Marine Lug TypesFeatures: Fully Sealed , Reliable , Easy OperationMaterial: Stainless Steel , Bronze , SteelFlange Standard: DIN , JIS , ANSI , BSWorking Pressure: 0.6 Mpa , 1.0 Mpa , 1.6 Mpa , 2.5 MpaSize: DN50 , DN80 , DN100 , DN125 , DN150 , DN200 , DN250 , DN300 , DN350All wafer and lug type BFV are designed to allow for 2" of insulation*Wafer body features 2 or 4 flange alignment holes for easy installationLugged body with drilled and tapped holes may be used for dead-end service(Please specify when ordering)*ISO 5211 top flange for easy actuation*One-piece shaft design, blow-out proof,ensures positive disc positioning and accurate flow control.*3 shaft bushing/seals provide shaft support for proper alignment and backup for the primary shaft seal formed by the disc/seat interface*disc edge is machined and polished 360º to assure low friction,which results in low operating torque plus increased seat life*Precision taper pins,vibration-proof,ensure positive shaft-disc connection*The phenolic-backed,non-collapsible,resilient seat is perfectly secured and fully lined in the body,which isolates the body componenets from the media and provides the primary shaft seal.Seat is field replaceable.  *Absolutely tight shut-off in either flow direction  *Can be installed in any desired direction