Valve operating handle
    1.
    发明授权
    Valve operating handle 失效
    阀门操作手柄

    公开(公告)号:US5299597A

    公开(公告)日:1994-04-05

    申请号:US754506

    申请日:1991-09-03

    摘要: A handle assembly for operating a valve of the type having a valve body and a pivotally mounted actuating spindle extending from the valve body has a mounting means to secure the assembly to the spindle, a handle portion connected to the mounting means and a pivotally mounted locking member. The locking member is pivotable, either by camming surfaces on the handle portion and the locking member or by a key, between a first, locked position in which it engages with a portion of the valve body, and a second, unlocked position in which it is free from the valve body and enables the valve spindle to be rotated by the handle portion.The locking member is provided with a number of apertures which can be aligned with corresponding apertures in the mounting means and the handle portion when the locking member is in its locked position. The apertures are shaped to receive tamper-sensitive tape or wire or the shackle of a padlock, to indicate or prevent unauthorized use of the valve.

    摘要翻译: 用于操作具有阀体和从阀体延伸的枢转安装的致动轴的类型的阀的手柄组件具有将组件固定到主轴的安装装置,连接到安装装置的手柄部分和枢转地安装的锁定 会员。 锁定构件可以通过在手柄部分和锁定构件上的凸轮表面或通过钥匙在与阀体的一部分接合的第一锁定位置之间枢转,以及第二解锁位置 没有阀体并且能够通过把手部旋转阀芯。 锁定构件设置有多个孔,当锁定构件处于其锁定位置时,该孔可与安装装置中的相应孔对准,并且与把手部分对准。 孔被成形为接收篡改敏感的带或线或挂锁的钩环,以指示或防止未经授权使用阀。

    CABLE ACTUATED REMOTE EMERGENCY SHUT-OFF SYSTEM

    公开(公告)号:US20180017182A1

    公开(公告)日:2018-01-18

    申请号:US15643999

    申请日:2017-07-07

    摘要: A system includes a valve, handle, guide, arm, channel, and projection. The handle is proximate the valve and is configured to open and close the valve. The handle is in a first position when the valve is open and in a second position when the valve is closed. The guide is connected to the handle. The arm is connected to the guide. The channel is located on one of the guide or the arm, the channel having opposed first and second ends. The projection is located on the other of the guide or the arm, the projection configured to be received in the channel. Moving the projection past a location of the first end of the channel pulls the guide and the handle, thereby moving the handle from the first position to the second position. The projection can be moved toward the second end while the handle remains in the second position.

    Hydrant guard
    3.
    发明授权
    Hydrant guard 失效
    水泥护栏

    公开(公告)号:US3623498A

    公开(公告)日:1971-11-30

    申请号:US3623498D

    申请日:1970-05-25

    IPC分类号: E03B9/06 F16K27/00 F16K35/12

    摘要: The present invention relates to a tamperproof hydrant assembly comprising a hydrant having a barrel; a bonnet attached to the barrel and having a hollow top portion extending above and about the operating nut of the hydrant, a skirt portion extending about the bottom thereof and spaced from the barrel, and a groove on the exterior of the bonnet; and locking means comprising strap means seated in the bonnet groove and extending downwardly from the hollow top portion of the bonnet and clamp means removably attached to said strap means and adapted to interlock with the bonnet skirt.

    Valve locking system
    6.
    发明授权
    Valve locking system 有权
    阀门锁定系统

    公开(公告)号:US6164318A

    公开(公告)日:2000-12-26

    申请号:US453625

    申请日:1999-12-03

    申请人: Kenneth Dixon

    发明人: Kenneth Dixon

    IPC分类号: F16K35/12 F16K35/00

    摘要: A valve locking system for safely and economically locking out control valves. The valve locking system includes a valve locking assembly for preventing manipulation of a valve including a rotating handle. The handle includes at least one aperture extending through the handle. The assembly includes a brace designed for coupling around a neck of the valve such that the brace is prevented from rotating around the neck of the valve. A cable includes a first end loop and a second end loop. The first end loop is coupled to the brace. The second end of the cable is insertable through the aperture in the handle. A locking member for coupling the first end loop to the second end loop such that the cable ties the handle to the brace whereby the handle is prevented from being rotated.

    摘要翻译: 一种用于安全和经济地锁定控制阀的阀门锁定系统。 阀锁定系统包括用于防止包括旋转手柄的阀的操纵的阀锁定组件。 手柄包括延伸穿过手柄的至少一个孔。 组件包括设计用于围绕阀的颈部耦合的支架,从而防止支柱围绕阀的颈部旋转。 电缆包括第一端环和第二端环。 第一个末端回路耦合到支架。 电缆的第二端可通过手柄中的孔插入。 一种用于将第一端环耦合到第二端环的锁定构件,使得电缆将手柄连接到支架,由此防止手柄旋转。

    Valve assembly with hollow bolt for security wire

    公开(公告)号:US11796081B2

    公开(公告)日:2023-10-24

    申请号:US17078573

    申请日:2020-10-23

    IPC分类号: F16K35/12 F16K35/14

    CPC分类号: F16K35/12 F16K35/14

    摘要: A valve assembly having a bolt with a through hole for a security wire includes at least one valve of the valve assembly mechanically coupled to a pipe or to a section of another component of the valve assembly by a coupling or by a pair of mating flanges. At least one hollow bolt is bolted through a closing bolt hole of the coupling or a joining bolt hole of the pair of mating flanges. The at least one hollow bolt accepts a safety wire run completely through the hollow bolt in a longitudinal direction of the hollow bolt and extending completely through the closing bolt hole of the coupling or the joining bolt hole of the pair of mating flanges.