功率变压器和扼流圈装置- - -第5部分:液体高度,压力流动指示计,压力释放装置和脱水器。
Power transformer and reactor fittings — Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers.
PWR的压力释放装置主要有四种类型:直接作用式安全阀、先导操作压力释放阀、动力作用式压力释放阀和具有辅助装置的安全阀。
There are four types for PWR pressure-relieving devices: direct acting safety valve, pilot-operated pressure relief valve, power-operated pressure relief valve and safety valve with auxiliaries.
释放单向阀用于释放管柱内的压力使装置顺利从套管中提出。
The releasing one-way valve is used to release the pressure from the casing string and pick up the device properly.
在任何流体处理系统中,阀门是作为控制装置:启动或停止流体流动,对流体进行调节或节流,防止倒流,或释放和调节压力。
In any fluid handling system, valves are the controlling element: starting or stopping flow, regulating or throttling flow, preventing backflow, or relieving and regulating pressure.
压力激活了倾卸装置使水得以释放。
压力激活了倾卸装置使水得以释放。
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