Eclipse Adjustable Orifice Valve

Eclipse ALO-R Valves are needle and seat type valves designed to provide accurate gas flow adjustment when installed in gas lines feeding nozzle mix burners. Eclipse ALO Valves are recommended for installation in gas lines feeding nozzle mix burners as a means of gas flow adjustment for the desired air/gas ratio.

Type Versions :

• Lever Handle

Pressure: 1 psig air, 1 psig natural gas, propane and butane
Cv: 2.9 Full open rating for natural gas at 0.6 sg
Natural Gas Flow at 1″ w.c. drop: 175 cfh
End-to-End Length: 2-3/4″
Material: Brass
Thread Size: 1/2″ NPT female both ends.
Part Number: 10027231
Thread Size: 1/2″ RP female both ends.
Part Number: 101023457

• Butterfly Handle

Pressure: 1/2 psig
Cv: 0.3 Full open rating for natural gas at 0.6 sg
Natural Gas Flow at 1″ w.c. drop: 17 cfh
End-to-End Length: 1-3/4″
Material: Brass
Thread Size: 1/4″ NPT female x 1/4″ NPT male
Part Number: 12659