Fiber Tiles for Thin Wall Furnaces
Fired with North American 4422 Gas Burners
Sheet 4422-3
Photos of lightweight fi ber tiles for gas service only, installed in smaller mountings designed for new installations
in thin wall furnaces. In both photos the larger assembly for -7 and -8 burners (4-9513-3) is on the left , the smaller
assembly for -2 through -6-B burners (4-9513-1) is on the right.
Smaller, lightweight fi ber tiles are available for 4422 Gas burners. They are round, self-supporting, designed for fi ber-lined thin wall
furnaces up to 2000 F operating temperatures.
Standard mounting plate for these tiles is 12
¼
" diameter for 4422-2 through -6-B, 14
½
" diameter for -7 and -8.
An optional special 16" diameter mounting with compatible bolt spacing is available to retrofi t old thin wall 4422 Burners that need
replacement tiles (the former tile was 12" diameter cast refractory).
The 4-9515-_ tiles have 3" of expanded alloy mesh supporting them on the back end. As indicated, they are fi eld replaceable.
Order them by specifying 4-9515-_ for tiles only, or 4-9513-_ for mounting and tile assemblies (see chart on back).
Order a new burner with fi ber tile by making a two line order entry in this manner:
Item 1: 4422-7-BBO 4" Burner Only
Item 2: 4-9513-3 Mounting Plate and Fiber Tile Assem
bly
NOTE:
The Mounting Plate and Fiber Tile Assembly must be shipped separately, so that the weight of the burner dœ s not
damage the fi ber-tile during shipment.
4-9513-3
back view
4-9513-1
side view
4-9513-3
side view
4-9513-1
back view
Combustion