Grieve’s No. 873 is a 650°F, electrically-heated inert atmosphere cabinet oven designed for processing corrosive materials. Its workspace dimensions measure 38 × 50 × 38 inches, and it features 40 kW installed in Incoloy-sheathed tubular elements to heat the oven chamber, while a 2,000-cfm, 2-hp recirculating blower provides horizontal airflow to the workload.
The oven features 6-inch insulated walls, an aluminized steel exterior, an Inconel 600 interior with continuously backwelded seams and special exterior paint. It also features full inert-atmosphere construction, including pressure regulator, flow meter, pressure gauge, internal high-temperature gasket, all-welded expansion connection in the doorway throat, air jacket on the inner oven for cooling, ½-inch-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, and all wall penetrations fitted with compression fittings.
The oven also has a 650-cfm blower to pull air through the air jacket on the inner oven for cooling, plus automatic dampers. A hinged door jacket with 4-inch-diameter connector enables the jacket to be ventilated. Oven controls include a programming temperature controller, manual reset excess temperature controller, SCR power controller and fused disconnect switch.
Editor PickChemcoaters Names Mike Tieri VP of Sales and Marketing
Effective immediately, Chemcoaters appoints appoints Mike Tieri as vice president of sales and marketing.