The NIBCO® ductile iron butterfly valve is designed specifically to meet the rigorous requirements of automatic sprinkler systems. The EPDM encapsulated ductile iron disc provides bubble-tight shutoff at rated pressure. With the internal splined stem/disc 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. Please refer to NIBCO technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Choose NIBCO® ductile iron butterfly valves for the most specified, versatile and economical valve option in commercial, mechanical and fire protection systems. NIBCO® butterfly valves are backed by the NIBCO 5-year 125% limited warranty.
Specifications
Details
Extra Data:
Available with (suffix 8N) or without (suffix 4N) internal monitor switches
EPDM encapsulated ductile iron disc
Stainless steel stem with metal bushings
Valve pressure rating 300 psi wwp
Plumbing Category:
Plumbing Supplies
Plumbing Subcategory:
Valves
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Bullet10:
MSS SP-25 (markings)
Bullet11:
Approved by New York City MEA 9-97-E, Vol.2 when assembled with appropriate NYC indicator flag
Bullet12:
California State Fire Marshal Listing No. 770-1243:101
Bullet5:
Available in-ground post (suffix GP) or wall post (suffix WP) versions - UL only
Bullet6:
Operating mechanism: Manual gear operator
Bullet7:
UL/ULC Listed
Bullet8:
FM Approved
Bullet9:
UL Listed for Indoor and Outdoor Service
Country:
USA
Description:
The NIBCO grooved type butterfly valve is classified as a fire protection control valve that is Listed by UL and FM Approved for bubble-tight shutoff at 300 psi water working pressure. Grooved ends are compatible with IPS pipe.
This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
