Ductile Iron 250PSI UL Listed FM Lug Type Butterfly Valve
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 ductile iron butterfly valves for the most specified, versatile and economical valve option in commercial, mechanical and fire protection systems.
Specifications - Type: Butterfly Valve
- Valve Size: 4"
- Connection Type: L - Lug
- Material: Ductile Iron
- Valve Operator: Gear Operator without Switches
- Turns & Operation: Quarter-Turn
- SKU: HMW616871
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