Over deze norm
1.1 This practice covers the identification of design configurations and descriptive nomenclature for sheetmetal HVAC ductwork shapes frequently used in shipbuilding. This practice also covers parametric dimensions of these shapes.
1.2 This practice does not cover the location of seams or joints within a shape or the method of joining shapes together.
1.3 Since this practice is not measurement sensitive, it is applicable whether inch-pound or SI metric dimensions are used.
1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
|Engelse titel||Standard Practice for HVAC Duct Shapes; Identification and Description of Design Configuration|