Leyon FM UL Model BFV-N Butterfly Valve Grooved End

The Model BFV-N Grooved End Butterfly Valves  are indicating type valves designed for use in fire protection systems where a visual indication is required as to whether the valve is open or closed.They are used,for example, as system, sectional, and pump water control valves. They have cut groove inlet and outlet connections that are suitable for use with grooved end pipe couplings that are listed and approved for fire protection systems.