Product Specifications

Brand / SeriesDurco / Big Max BX2001 Series
Valve TypeHigh Performance Offset Butterfly Valve
Body Style & ConnectionWafer or Lug Body Style,ASME Class 150 / 300 Flange Compatible
Body MaterialCarbon Steel (WCB) / Stainless Steel (CF8M) / High Alloys
Disc & Shaft Material316 Stainless Steel with Heavy-Duty Shaft Design
Seat MaterialsPX PTFE / UHMWPE / Fire-Sealed Metal Seat Options
Pressure RatingUp to ASME Class 300 (Full Commercial Rating)
Temperature Rating-20°F to 500°F (-29°C to 260°C) depending on seat selection
Shut-Off ClassBubble-Tight Shut-Off (PTFE seats) / API 607 Fire Safe Available
Actuation OptionsPneumatic Actuator,Electric Actuator,or Manual Gear/Lever Operator
Accessories & ControlMounting pad ISO 5211 compliant for direct mounting of Limit Switch,Solenoid,Positioner