NIBCO large-diameter butterfly valves
NIBCO's line of LD-3000 and LD-7000 Series large-diameter butterfly valves offer enhanced performance with pressure ratings of 232 to 250 psi, depending on the size range.
The LD-7000 and LD-3000 are designed for commercial mechanical construction and general utility service applications. Constructed of ductile iron, the epoxy-coated valves feature a molded-in seat liner (available in either EPDM or NBR) that is rated for full pressure end-of-line service. With a one-piece, high-strength, stainless steel stem and a double-flanged U-section, the valves are ideal for HVAC, including condenser, chilled water and hot water heating, compressed air, vacuum service and end-of-line service projects.
LD-7000 butterfly valves range in sizes 14-inch to 60-inch, with a pressure rating of 232 psi and are available with an option of aluminum bronze, nylon-coated ductile iron and stainless-steel discs. LD-3000 butterfly valves range in sizes 14-inch to 24-inch, with a pressure rating of 250 psi and are available with an option of aluminum bronze and stainless-steel discs.
“When performance matters, our LD-3000 and LD-7000 butterfly valves provide superior performance with pressure ratings of 232 to 250 psi, depending on the size range,” said Craig Miller, senior product manager – valves, NIBCO. “With the addition of these valves to our product line, NIBCO now has one of the broadest offerings of large diameter butterfly valves.”
Providing bi-directional and dead-end isolation in commercial and industrial applications, the valves are backed by a five-year, limited warranty.