STANDARD FOR SAFETY Water Mist Nozzles for Fire ProtectionService

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基本信息

标准简介

UL 2167 STANDARD FOR SAFETY Water Mist Nozzles for Fire ProtectionService1 Scope1.1 This Standard contains requirements for water mist nozzles for use with water mist fire-protectionsystems intended for the protection of residential, light and ordinary hazard areas as well as shipboardmachinery, control spaces, service areas,and public spaces.The intended application and use of a watermist nozzle is referenced in the Manufacturer's Design and Installation Instructions. See Section 49.Design and lnstallation Instructions.1.2 This Standard is intended to address minimum fire-protection performance，construction，andmarking requirements for water mist nozzles.2 Units of Measurement2.1Values stated without parentheses are the requirement. Values in parentheses are explanatory orapproximate information.3 components3.1 Except as indicated in 3.2, a component of a product covered by this standard shall comply with therequirements for that component.3.2 A component is not required to comply with a specific requirement that:a) Involves a feature or characteristic not required in the application of the component in theproduct covered by this standard, orb)ls superseded by a requirement in

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