193-2016

UL Standard for Safety Alarm Valves for Fire-Protection Service (Eleventh Edition)

193-2016 发布历史

These requirements cover alarm valves for use in automatic wet-pipe sprinkler systems for fire-protection service. Alarm valves covered by these requirements are of either the variable- or constant-pressure type and are of the swing-check pattern. Ordinarily@ variable-pressure alarm valves are acceptable for constant-pressure service without alteration; however@ in some designs@ that part of the device having to do with the delaying of alarms may be omitted. Alarm valves covered by these requirements include the sizes 1 ?C 12 inches@ inclusive. Alarm valves covered by these requirements are intended for installation and use in accordance with the Standard for the Installation of Sprinkler Systems@ NFPA 13.

193-2016由UL - UL 发布于 2016-02-26，并于 2016-08-17 实施。

193-2016的历代版本如下：

• 1971年01月01日 193-1971
• 1993年03月24日 193-1993
• 2004年01月12日 193-2004
• 2010年06月26日 193-2010
• 2013年01月01日 193-2013
• 2016年02月26日 193-2016

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标准号

193-2016

发布日期

2016年02月26日

实施日期

2016年08月17日

废止日期

无

中国标准分类号

/

国际标准分类号

/

发布单位

UL - UL

引用标准

31

适用范围

These requirements cover alarm valves for use in automatic wet-pipe sprinkler systems for fire-protection service. Alarm valves covered by these requirements are of either the variable- or constant-pressure type and are of the swing-check pattern. Ordinarily@ variable-pressure alarm valves are acceptable for constant-pressure service without alteration; however@ in some designs@ that part of the device having to do with the delaying of alarms may be omitted. Alarm valves covered by these requirements include the sizes 1 ?C 12 inches@ inclusive. Alarm valves covered by these requirements are intended for installation and use in accordance with the Standard for the Installation of Sprinkler Systems@ NFPA 13.

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