NIBCO, NLK662K, GD-4865-8N 6" Grooved Underwriters
Laboratories & Factory Mutual Butterfly Valve, with Switch
The NIBCOR 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. Choose NIBCOR ductile iron butterfly valves for
the most specified, versatile and economical valve option
in commercial, mechanical and fire protection systems.
Features:
Valve pressure rating 300 psi wwp
EPDM encapsulated ductile iron disc
Stainless steel stem with metal bushings
Operating mechanism: Manual gear operator
UL/ULC Listed
FM Approved
UL Listed for Indoor and Outdoor Service
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-
1243:101