UL 193-2004 防火设施用报警阀门

标准号：UL 193-2004
中文标准名称：防火设施用报警阀门
英文标准名称：UL Standard for Safety Alarm Valves for Fire-Protection Service
标准类型：C81
发布日期：2004/1/12 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：C81
国际标准分类号：13.220.20;23.060.10
适用范围：1.1 These requirements cover alarm valves for use in automatic wet-pipe sprinkler systems forfire-protection service. Alarm valves covered by these requirements are of either the variable- orconstant-pressure type and are of the swing-check pattern. Ordinarily, variable-pressure alarm valves areacceptable for constant-pressure service without alteration; however, in some designs, that part of thedevice having to do with the delaying of alarms may be omitted.1.2 Alarm valves covered by these requirements include the sizes 1 – 12 inches, inclusive.1.3 Alarm valves covered by these requirements are intended for installation and use in accordance withthe Standard for the Installation of Sprinkler Systems, NFPA 13.