Combustion Catalog | Fives North American

Specifications 6131G Page 3

LARGE CAPACITY AUTOMATIC BURNERS

Nozzle-mix burner with separate turbo blower provides 100% of combustion air requirement. Oil atomizer is of the tip emulsion design, using steam or compressed air as the atomizing medium. Oil is to be delivered to the burner nozzle at oil viscosities not to exceed 100 SSU. This ruggedly constructed burner consists of several modules, each with several options that can be chosen based on application and price. The mounting and tile assembly module consists of a heavy cast iron mounting plate with slotted mounting holes, gaskets, and a high strength cast burner tile. A stainless steel tile jacket is available as an option. The body assembly module consists of a circular gas plenum with bottom gas inlet and an air shutter/transition section with linkage. A flange-mounted oil atomizer assembly module and oil piping assembly module will be installed for oil-only and dual-fuel models. An orifice plate assembly module is installed as a combustion air diffuser. The gas pilot piping assembly module is for use with natural gas or propane. It supplies fuel to a spark-ignited premix style pilot. A combustion air switch module provides low combustion air interlock. Various ignition transformer module options are available. The control motor assembly module is a very accurate linked- valve type ratio control. A compact arrangement of ratio control linkage rods and swivels connect internal main air proportioning shutters with a butterfly gas valve and/or Sensitrolâ„¢ oil valve. The observation port and flame detector assembly module provides electronic flame supervision, which is required to meet NFPA standards. The blower assembly module consists of a pedestal-mounted turbo blower with motor, impeller, and intake guard connected to the burner by the combustion air hose assembly module. The basic burner consists of all the above modules (except the oil piping assembly and the atomizer assembly) with a modulating butterfly gas valve with linkage assembly.

Application: Vertical Heater

The basic light oil burner consists of all the above modules. Table 2 lists oil pressure and atomizing medium flow and pressure requirements. Specify this burner arrangement for distillate grade fuel. The basic heavy oil burner is similar to the light oil burner except the atomizer, Sensitrol oil valve, and oil piping are sized and ar- ranged to accommodate heavy oil or crude oil. Fuel oil tempera- ture is maintained electrically within the burner by a heater cable and low-wattage cartridge heater in a block attached to the special nozzle assembly. The hinge assembly is fitted with a hot oil return valve. This burner is recommended for all heavy oils, including blended grades. The basic Dual-Fuelâ„¢ burner, similar to the oil burner, has provi- sions for both natural gas and a specified grade of fuel oil. Maxi- mum fuel flexibility is achieved with a Dual-Fuel burner fitted for heavy oil because it permits use of any grade fuel ranging from diesel through very heavy #6 oil.

Burners are suited for applications with combustion chamber temperatures below 2000°F.

Application: Oil Field Heater

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