The 133 Series direct-operated regulators are ideal for industrial and commercial applications supplying gas to furnaces, burners, and other appliances. A balancing system enables the regulator to control gas pressure accurately for maximum combustion efficiency despite varying inlet pressures.
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Body Size and End Connection Styles
Cast Iron2-inch (DN 50) with NPT or 125A FF flanged end connections
Steel Body
2-inch (DN 50) with NPT or 150 RF flanged end connections
Maximum Inlet Pressure
Operating:
133L: 60 psig (4,1 bar)
133H: 60 psig (4,1 bar)
Emergency:
133L: 125 psig (8,6 bar)
133H: 125 psig (8,6 bar)
Outlet Pressure Range
2-inch w.c. to 10 psig (5 mbar to 0,69 bar) in 9 ranges
Temperature Capabilities
-20 to 150°F (-29 to 66°C)
Options
Restriction collar to reduce wide-open capacity to approximately 25,40, or 60 percent of standard wide-open capacity
Approximate Weights
133H End Connection Style: NPT female 35 lbs (15,9 kg)
133L End Connection Style: 125FF and 150RF 40 lbs (18,1 kg)
Additional Technical Data
For additional technical information,
contact your Local Sales Office or refer to technical documentation.
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