公称压力
- 网络nominal pressure
公称压力-
J41N型PN40钢制截止阀：手动、法兰连接、直通式、阀座密封面材料为尼龙塑料、公称压力PN40、阀体材料为碳素钢的截止阀。
J41N Type PN40 steel globe valves : manual , flanged , straight-through , the valve seat sealing surface material as nylon plastic , nominal pressure PN40 , carbon steel valve body material cut-off valve .
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电磁阀公称压力应超过管内最高工作压力。
Nominal pressure solenoid valve should be more than the maximum working pressure tube .
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GB/T1048-1990管道元件公称压力
Nominal pressure for pipe components
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试验结果表明：开关阀样机开启压力小，启闭迅速，在公称压力下实现了零泄漏，满足设计要求。
The test results reveal that the valve sample has low open pressure , good on-off performance , zero leakage , and so the design requirements are satisfied well .