NIBCO NLH800J WD-3510-4 5" Butterfly Valve, with Gear Operator

NIBCO, NLH800J, WD-3510-4 5" Underwriters Laboratories & Factory Mutual Butterfly Valve, with Gear Operator

The NIBCO® ductile iron butterfly valve is designed specifically to meet the rigorous requirements of automatic sprinkler systems. The unique EPDM molded-in seat liner with ductile iron disc provides bubble-tight shutoff at rated pressure. 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 inches. Choose NIBCO® butterfly valves for the most specified, versatile and economical valve option in commercial, mechanical and fire protection systems.

Features:

• Valve pressure rating 250 psi wwp
• Wafer style
• EPDM molded-in seat liner
• Ductile iron disc
• Stainless steel stem with copper bushings
• Geometric drive
• Extended neck
• Operating mechanism: Manual gear operator
• UL/ULC Listed
• FM Approved
• UL Listed for Indoor and Outdoor Service
• Designed to meet MSS SP-67
• MSS SP-25 (markings)
• Approved by New York City MEA 9-97-E, Vol.2 when assembled with appropriate NYC indicator flag
• California State Fire Marshal Listing No. 770-1243:104