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Wet-Barrel Fire Hydrants 湿桶消防栓
发布日期: 2022-04-01
“本标准适用于各种类型和等级的湿桶消防栓,用于气候温和且不发生严寒的地区的消防服务。湿桶消防栓在地面线以上有一个或多个阀门开口,在正常操作条件下,消防栓的整个内部始终承受水压。每个出口都有一个或多个阀门开口t型喷嘴有一个独立的压缩型阀门(即,与压力一起工作或与压力相反),用于控制特定出口的排放。本标准可参考消防服务用湿桶消防栓的采购和接收要求,并可作为检查和测试湿桶消防栓的指南。本标准的规定仅适用于供水服务中使用的湿桶消防栓。 "
"This standard pertains to the various types and classes of wet-barrel fire hydrants for use in fire-protection service in areas where the climate is mild and freezing temperatures do not occur. A wet-barrel hydrant has one or more valve openings above the ground line and, under normal operating conditions, the entire interior of the hydrant is subjected to water pressure at all times. Each outlet nozzle has an independent, compression-type valve (i.e., working with or against the pressure) that controls discharge from that particular outlet.This standard can be referenced in requirements for purchasing and receiving wet-barrel fire hydrants for fire-protection service and can be used as a guide for inspecting and testing wet-barrel fire hydrants. The stipulations of this standard apply when this document has been referenced and only to wet-barrel fire hydrants used in water-supply service."
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发布单位或类别: 美国-美国给水工程协会
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