| 摘要 |
A method and system for securing the exposed valve actuation portion of the valve system in order to restrict the unauthorized use therefrom; including a first device keying the exposed valve actuation portion, a second device, containing the exposed portion of the keyed valve actuation, a third keyed device for locking the valve actuation portion within the second device, a fourth keyed device for actuating the pressure adjustment portion, a fifth device for maintaining ease of rotation, a sixth device for securing the third device to the existing valve system, and a seventh device for engaging and operating the first and/or third devices.
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