توضیحات :
NFPA 86 – Standard for Ovens and Furnaces
۲۰۱۹ Edition
Chapter 1 Administration
Δ ۱-۱* Scope. This standard shall apply to Class A, Class B, Class C, and Class D ovens, dryers, and furnaces; thermal oxidizers; and any other heated systems and related equipment used for processing of materials.
۱-۱-۱ The terms ovens, dryers, and furnaces are used interchangeably and shall also apply to other heated enclosures used for processing of materials.
۱-۱-۲* Within the scope of this standard, a Class A, Class B, or Class C oven is any heated enclosure operating at approximately atmospheric pressure and used for commercial and industrial processing of materials.
۱-۱-۳ A Class A oven shall be permitted to utilize a low-oxygen atmosphere.
۱-۱-۴ This standard shall apply to bakery ovens and Class A ovens, in all respects, and where reference is made to ANSI Z50.1, Bakery Equipment — Safety Requirements, those requirements shall apply to bakery oven construction and safety.
۱-۱-۵ This standard shall apply to atmosphere generators and atmosphere supply systems serving Class C furnaces and to furnaces with integral quench tanks or molten salt baths.
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