SYSTEM AND METHOD OF ASSEMBLY OF CPVC FIRE SPRINKLER SYSTEM EMPLOYING MECHANICAL COUPLINGS AND SUPPORTS
    5.
    发明申请
    SYSTEM AND METHOD OF ASSEMBLY OF CPVC FIRE SPRINKLER SYSTEM EMPLOYING MECHANICAL COUPLINGS AND SUPPORTS 审中-公开
    采用机械耦合和支持的CPVC消防系统组装系统和方法

    公开(公告)号:WO2007030289A1

    公开(公告)日:2007-03-15

    申请号:PCT/US2006/032119

    申请日:2006-08-17

    摘要: Fire sprinkler system comprising a network of CPVC pipe lengths in which at least some of the pipe lengths are interconnected with mechanical devices having resilient sealing members that are chemically compatible with the CPVC composition. Repairs and system modifications can be made without the use of solvent cement. In-line joints are formed with a coupling device including a pair of arcuate coupling segments having a first end, a second end, and an interior concave surface extending between the first end and the second end. A longitudinal channel extends along the concave surface. At least one mechanical fastener is operative to detachably connect the pair of coupling segments. A resilient annular seal is located within the longitudinal channel of each segment. A branching device connects a branch pipe to a main pipe through an orifice in the main pipe utilizing a saddle-like sealing member.

    摘要翻译: 消防喷淋系统,包括CPVC管道网络,其中至少一些管道长度与具有与CPVC组合物化学相容的弹性密封构件的机械装置互连。 维修和系统修改可以在不使用溶剂水泥的情况下进行。 在线接头形成有联接装置,该联接装置包括一对弓形联接段,其具有在第一端和第二端之间延伸的第一端,第二端和内部凹面。 纵向通道沿凹面延伸。 至少一个机械紧固件可操作以可拆卸地连接该对联接段。 弹性环形密封件位于每个段的纵向通道内。 分支装置利用鞍形密封构件将分支管通过主管中的孔连接到主管。

    FIRE SUPPRESSION FLUID CONTAINING A CARBOXYLATE SALT
    6.
    发明申请
    FIRE SUPPRESSION FLUID CONTAINING A CARBOXYLATE SALT 审中-公开
    包含羧酸盐的消防液

    公开(公告)号:WO2012154768A2

    公开(公告)日:2012-11-15

    申请号:PCT/US2012036989

    申请日:2012-05-09

    IPC分类号: A62D1/00

    摘要: An aqueous fire sprinkler fluid containing low carbon number carboxylate salts for freezing point depression is described. The salts may be used in conjunction with glycols. The salts decrease the combustibility of the glycol containing fluids and give lower viscosity than higher glycol fluids, both benefitting fire sprinkler systems. These salt solutions are friendly to metal and CPVC pipes and are thus useful for fire sprinkler systems by not causing environmental stress cracking of the CPVC components and not being corrosive to the metal parts.

    摘要翻译: 描述了含有用于凝固点凹陷的低碳数羧酸盐的含水灭火喷洒液。 盐可以与二醇结合使用。 这些盐降低了含二醇的流体的可燃性,并且比较高级的二醇流体具有更低的粘度,这两个都有利于消防喷淋系统。 这些盐溶液对金属和CPVC管道是友好的,因此不会引起CPVC部件的环境应力开裂并且不会对金属部件产生腐蚀,因此可用于消防喷淋系统。