This Part specifies product classification, code, the marking method of product model & specification, technical requirements, inspection methods, inspection rules, marking, packing, transport and storage of plastic cooling fan for internal combustion engines.
This Part is applicable to plastic cooling fan for use in cooling system for water cooled and air-cooled internal combustion engine (gasoline engine and diesel engines) whose outside diameter is not more than 1000mm (hereinafter referred to as fan).
2 Normative References
The following normative documents contain provisions which, through reference in this Part, constitute provisions of this standard. For dated references, subsequent amendments to (excluding amending errors in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document applies.
JB/T 6723.2-2008 The following standards are cited：
