Home Butterfly Valve Nibco LD-1122 Ductile Iron Buna-N Seat Stainless Steel Disc Butterfly Valve

Nibco LD-1122 Ductile Iron Buna-N Seat Stainless Steel Disc Butterfly Valve

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Nibco LD-1122 Ductile Iron Buna-N Seat Stainless Steel Disc Butterfly Valve
Manufacturer: Nibco

The NIBCO® ductile iron butterfly valves provide ease of operation with quarter-turn (90 degrees) open to close. The Buna-N cartridge seat liner with stainless steel disc provides good abrasion resistance properties and compatibility with solvents, oil, water and hydraulic fluid. An extended neck allows for insulation up to 2 inches. 

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Features Applications Model
  • Valve pressure rating 150 psi
  • Maximum 180°F service
  • Lug style
  • Buna-N cartridge seat liner
  • Stainless steel disc
  • Stainless steel stem with stainless steel bushings
  • Extended neck
  • Operating mechanism: Bare stem, manual gear operator and pneumatic/electric automation
  • Not recommended for steam service
  • Designed to meet MSS SP-67
  • MSS SP-25 (markings)
  • Size range 14” to 24”

The NIBCO® lug type butterfly valve provides bubble-tight shutoff at 150 psi and bi-directional dead-end service without a downstream flange to 150 psi. The valve is recommended for commercial and some light industrial process applications, in addition to HVAC and hot and cold potable water.

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