Butterfly Valve with Reducer Class 250 Pounds – UL/FM Nibco
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Product description
Model WD-3510
This NIBCO® wafer butterfly valve is classified as a UL-listed (Underwriters Laboratories) and FM-approved fire protection control valve for a working pressure of 250 Pounds/(PSI).
Wafer valves are recommended for quick installation and removal from the pipeline.
NIBCO® ductile iron butterfly valves are specifically designed to meet the stringent requirements of automatic sprinkler systems.
Consult the technical data sheets for more information such as chemical resistance guides and engineering and installation information catalogs.
NIBCO® butterfly valves are guaranteed for 5 years.
Main features:
250 PSI nominal pressure valve (without blows);
Wafer type;
Ductile iron disk;
Stainless steel rod with copper bushings;
“Long neck;
FM Approved by FM Approvals;
UL listed for Indoor and Outdoor services;
Designed to meet the MSS SP-67 construction standard;
Manufactured in nominal diameters from 2″ to 12″;

Additional information
Pressure Class | 250Lbs/PSI |
Nominal Diameter (Size) | 2″ (50mm), 2 1/2″ (65mm), 3″ (80mm), 4″ (100mm), 5″ (125mm), 6″ (150mm), 8″ (200mm), 10″ (250mm), 12″ (300mm) |
Manufacturer | Nibco |
Installation | Horizontal and Vertical |
Standards met | MSS-SP70 |
UL Listed | Yes |
Construction Format | Yes |
SKU: 147003. Categories: 250Lbs/PSI, Accessories, FM Approved, NBR, NFPA, Nibco, UL, Butterfly Valve, Valves. Tags: Diesel Set, Electrical Set, Hydrant Outlet, Wafer Type, Recharge Piping, Test Piping, UL/FM, Butterfly Valve.