type-tested pressure-limiting device 型式试验的限压器件
pressure-limiting device with manual reset 带有人工复位器的限压器件
pressure-limiting device with automatic reset 带有自动复位器的限压器件
It is very important for the operating of district heating systems to use the pressure limiting device.
区域供热系统中的稳压(或定压)系统，是保证供热网合理运行的重要手段。
And the decompression can be directly realized through lifting the pressure-limiting valve after stewed food. The device has convenient decompression and high operating safety, and saves water.
在食物蒸煮完成后，可直接提起限压阀来实现降压，泄压方便、操作安全性高，节约用水。
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