Home Butterfly Valve Nibco 250PSI,WD-3122 Ductile Iron, Wafer Type Butterfly Valve

Nibco 250PSI,WD-3122 Ductile Iron, Wafer Type Butterfly Valve

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Nibco 250PSI,WD-3122 Ductile Iron, Wafer Type Butterfly Valve
Manufacturer: Nibco

The NIBCO® ductile iron butterfly valve provides ease of operation with quarter-turn (90 degrees) open to close. The unique Buna-N molded-in seat liner with stainless steel disc is recommended for chemical applications the liner compatibility will permit. With the internal stem/disc geometric drive design there is no need for pins or bolts that may create leak paths or turbulence in the waterway. An extended neck allows for insulation up to 2 inches.

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Features Applications Model
  • Valve pressure rating 250 psi
  • Maximum 180°F service
  • Wafer style
  • Buna-N molded-in seat liner
  • Stainless steel disc
  • Stainless steel stem with stainless steel bushings
  • Geometric drive
  • Extended neck
  • Operating mechanism: Bare stem, infinite position plate and lock, lever lock, manual gear operator
  • Not recommended for steam service
  • Designed to meet MSS SP-67
  • MSS SP-25 (markings)
  • U.S. Coast Guard Category A
  • Size range 2” to 12”

The NIBCO® wafer type butterfly valve provides bubble-tight shutoff at 250 psi and is recommended for quick installation and removal from piping. The valve performs well in isolation and throttling applications, commercial, and some light industrial processes.

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