DJK Valves and Pumps

Series 21 Triple Offset Butterfly Control Valves

Series 21 Triple Offset Butterfly Control Valves

Applications:

  • Service : Throttling & On-off
  • Fluid : Water, Steam, Gases, HC, Acids, Chemicals etc.
  • Temp : Extreme low to extreme High
  • Pressure : Low to Moderate pressure drops
  • Severity : General Service
Size Range 3″ to 36″
Rating Up to 600#
Material (Body) WCB/WCC, LCB/LCC, CF8M, CF3M, Duplex, Super Duplex, 6Mo, Monel, Inconel, HTB1, Al. Bronze
Trim Triple Offset
Flow Characteristics Modified Equal Percentage (Inherent)
Gland Packing PTFE Chevrons, Graphite
Seat Leakage Class IV, V, VI
Body Seal Type Laminated Metal Seal

Get a Quote

Get your customized quote now. 
Explain your product info and needs clearly for better communication