The NIBCO® cast iron butterfly valve provides ease of operation with quarter-turn (90 degrees) open to close. The Buna-N cartridge seat liner with aluminum bronze disc has good abrasion resistance properties and compatibility with solvents, oil, water and hydraulic fluid for compressed air. An extended neck allows for insulation up to 2 inches.
The NIBCO® international wafer type butterfly valve provides in-line bubble-tight shutoff at 200 psi, recommended for quick installation and removal from piping. The valve performs well in commercial applications including HVAC and hot/cold potable water.
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