... 控压调整范围Control pressure adjustment 允许试验压力Allowable test pressure 压力差动值Pressure differential value ...
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在不具备压力试验条件时，不允许拆掉换向阀的铅封和调整调压弹簧座。
In the lack of condition for the pressure test, it is not allowed to remove the lead sealing of the reversing valve to adjust the pressure regulating button.
壳体试验的试验温度、试验介质、试验压力、试验持续最短时间及允许渗漏率见表。
Testing temperature. Testing medium. Testing pressure. The shortest continued time and allowed leak rate on shell test and seal function test as following sheet.
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