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Wilkins ZW205FP Fire Protection Pressure Reducing Valve
Zurn

Wilkins ZW205FP Fire Protection Pressure Reducing Valve

The Zurn Wilkins Model ZW205FP Fire Relief Valve is designed for Fire Suppression Systems to relieve high systempressures. The pilot assembly reacts quickly to increase of upstream pressure to prevent damage to system piping, valves, and sprinklers while maintaining positive pressure on fire pumps. As the water demand increases in the Fire Suppression System the Relief Valve will start to close, directing more water to suppress fires. The Relief Valve will maintain the upstream pressure at the set pressure as long as maximum flow rates of the valve are not exceeded. The Zurn Wilkins Model ZW205FP is designed to open quickly and close slowly to prevent upstream pressure surges.
规格
  • The Fire Pump Relief Valve shall be a single seated, line pressure operated, diaphragm actuated, pilot controlled globe or angle valve. The valve shall seal by means of a corrosion-resistant seat and resilient, rectangular seat disc. These and other parts shall be replaceable in the field; all such service and adjustments to be possible without removing the valve from the line. The stem of the basic valve shall be guided top and bottom by integral bushings. The basic valve and its pilot control system shall contain no packing glands or stuffing boxes. The diaphragm shall not be used as a seating surface nor shall pistons be used as an operating medium. All internal and external ferrous surfaces shall be coated with a high quality, fusion epoxy coating. The pilot control system shall include a direct-acting, normally closed, spring-loaded, diaphragm actuated pilot valve with the stem guided between the diaphragm assembly and seat disc. To ensure precise pressure relief, the appropriately rated pilot valve shall be field adjustable within the pressure control range of the spring. The Fire Pump Relief Valve shall be a ZURN WILKINS Model ZW205FP.
技术规格
  • 唯一参考zurn-zw205fp
  • 产品系列Adjusting/Controlling Valves for Liquid Services
  • 产品组Fire Pump Relief Valves
  • 类型对象(单个对象)
  • 发布日期2017-01-16
  • 版本号1
相关
  • 设计国家/地区美国
分类
  • BIMobject 类别管道 - 阀门
  • IFC 分类阀门
  • UNSPSC 名称Valves
  • UNSPSC 代码401416
  • Uniclass 2015 代码Pr_65_54_94_72
  • Uniclass 2015 说明Reduced pressure zone valves
  • CSI MasterFormat 2014 代码40 05 67
  • CSI MasterFormat 2014 标题Specialized Pressure and Flow-Control Valves
  • OmniClass 编号23-27 31 47
  • OmniClass 标题Pressure Regulating Valves
  • CSI UniFormat II 代码D20
  • CSI UniFormat II 标题PLUMBING

发售地区

北美
伯利兹
加拿大
危地马拉
古巴
哥斯达黎加
圣卢西亚
圣基茨和尼维斯
圣巴泰勒米
圣皮埃尔和密克隆群岛
多米尼克
多米尼加共和国
安圭拉
安提瓜和巴布达
尼加拉瓜
巴哈马
巴巴多斯
巴拿马
库拉索
开曼群岛
格林纳达
格陵兰岛
法属圣马丁
波多黎各
洪都拉斯
海地
牙买加
特克斯和凯科斯群岛
特立尼达和多巴哥
瓜德罗普
百慕大
美国
美属维尔京群岛
聖文森與格瑞那丁
英属维尔京群岛
荷属圣马丁
荷蘭加勒比區
萨尔瓦多
蒙塞拉特岛
阿鲁巴
马提尼克
墨西哥