Heat treatment furnace has accelerated cooling
A
Grieve product story
Edited by the Manufacturingtalk editorial team
May 14, 2004
Gas fired heat treatment pallet furnace has two modulating natural gas burners with a floor mounted combustion air blower and an accelerated cooling system.
No 925 is a gas-heated, 2000degF (1094degC) pallet furnace, currently used for heat treating.
Workspace dimensions measure 30inW x 48inD x 36inH (0.76m W x 1.22m D x 0.91m H).
700,000 BTU/h are installed in two modulating natural gas burners with a floor-mounted combustion air blower.
This unit also includes a 325ft3/min intake pressurizing blower, with motorized dampers on the intake and exhaust for accelerated cooling.
This Grieve pallet furnace is provided with 7in thick insulated walls, comprising 5in of 2300degF ceramic fiber and 2in of 1700degF ceramic fiber.
The workload rests on a removable pallet with 7in thick insulation, comprising 4-1/2in thick 2300degF firebrick and 2-1/2in thick 2300degF firebrick.
Built to JIC/NEMA 12 electrical standards, No.
925 includes all safety equipment required by IRI, FM and NFPA Standard 86 for gas-heated equipment.
In addition, a 10in diameter circular chart recorder, digital programming temperature controller and recirculating blower airflow safety switch are onboard.
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