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PHOTOGRAPH 966
MODEL
IB-1250 HIGH TEMPERATURE
INERT ATMOSPHERE OVEN, Serial No. 770032
for stress relief of machined steel
-maximum
operating temperature: 1250F
-work space dimensions: 24" wide x 36" deep x 24" high
-18 KW installed in Incoloy sheathed tubular heating elements
-1000 CFM, 1-HP recirculating blower providing horizontal front-to-rear airflow
-10" thick insulated walls comprised of 2" of 1900F block and 8" of 10 lb/cf
density rockwool
-aluminized steel exterior
-type 304, 2B finish stainless steel interior
-door equipped with adjustable positive latching door hardware and adjustable
offset hinges
-inner and outer door gaskets; inner gasket seals directly against door plug;
outer gasket seals directly against front face of oven
-inert atmosphere construction including pressure gauge, internal high temperature
gasket, all welded expansion connection in doorway throat, air jacket on inner
oven for cooling, 1/2" thick cellular silicone rubber atmosphere seal, blower
shaft seal, positive latching door hardware, adjustable offset door hinges,
outlet with pressure relief, interior seams welded gas-tight, all wall penetrations
fitted with compression fittings
-650 CFM stainless steel blower to pull air through air jacket on inner oven
for cooling
-digital programming temperature controller
-manual reset excess temperature controller with separate contactors
-recirculating blower air flow safety switch
-integral leg stand
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