Additional InformationANSI 372 Certified|API 609 Approved|MSS SP-25, MSS SP-67 Certified|U.S. Coast Guard Category A
Marketing InformationThe NIBCO® ductile iron butterfly valve provides ease of operation with quarter-turn (90 deg) open to close. The unique molded in Buna-N seat liner with aluminum bronze disc provides good abrasion resistance properties and compatibility with solvents, oil, water and hydraulic fluid for compressed air and vacuum applications. 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 in. Choose NIBCO® butterfly valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications. NIBCO® butterfly valves are backed by the NIBCO® 5 year 125% limited warranty.