发明名称 Apparatus and method for locking valves on oil tanks, tank trailers and the like
摘要 A lockout apparatus for use on a valve's latching mechanism. The lockout apparatus is a rigid framework formed to encage the exterior structure of a valve and to provide a locking structural member for selective locked securement of the valve's movable latching mechanism, by example in a closed position. The lockout apparatus is sized according to the diameter and size of a valve, by example a ball valve, and includes opposing open-ended structure for accommodating attachment of piping to the inlet and outlet ends of an encaged valve. The locking apparatus is useful in meeting environmental protection requirements for locking outside valves, typically ball valves, an oil tanks and tanker trailers to avoid vandalism and accidental spills.
申请公布号 US5305622(A) 申请公布日期 1994.04.26
申请号 US19930089487 申请日期 1993.07.12
申请人 FLORES, CARLOS 发明人 FLORES, CARLOS
分类号 F16K35/06;F16K35/10;(IPC1-7):F16K35/06 主分类号 F16K35/06
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