Additional InformationAPI 609 Approved|California Health and Safety Code Section 116875|MSS SP-25 Certified|MSS SP-67 Certified|ANSI/NSF 61/8/61/372 Certified|Vermont Act 193
Marketing InformationThe NIBCO® ductile iron butterfly valve provides ease of operation with quarter-turn (90 deg) open to close. The valve's unique molded in EPDM seat liner with aluminum bronze disc is recommended for most water 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® ductile iron 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.